Custom Plastic Injection Molding Service
Access top-tier plastic injection molding services for your customized prototypes and production components. Receive injection-molded parts known for their impeccable quality, excellent finishes, and high dimensional stability, all at competitive prices.
Common applications for plastic injection molding:
- Low-High volume production
- Bridge tooling
- Pilot runs
- Functional testing and prototyping
Our plastic injection molding process delivers custom prototypes and end-use production components with lead times as short as 1-3 day. We employ cost-effective aluminum molds that expedite manufacturing cycles and maintain an inventory of approximately 100 diverse thermoplastic resins.
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Plastic Injection Molding Capabilities
Service | Details |
Lead Time | Starts at 1-3 business days, including fast quote responses with design-for-manufacturing (DFM) feedback |
Production Options | Domestic and international |
Materials | Most plastics, including custom sourcing and matching; We have wide selection of more than 100 thermoplastic and thermoset materials. |
Machines Available | Single, multi-cavity, and family molds; 50 to 1,100+ press tonnage; side actions including hand-loaded cores. |
Inspection and Certification Options | Includes FAI and PPAP. |
Tool Ownership | Customer-owned with mold maintenance |
Mold Cavity Tolerances | +/- 0.005″ when machining the mold and an additional +/- 0.002″ per inch when calculating for shrink rate |
Part to Part Repeatability | +/- 0.004″ or less |
Critical Feature Tolerances | Tighter tolerances can be requested and may increase the cost of tooling because of additional sampling and grooming. Scojet will mill to a steel-safe condition on critical features. |
Available Mold Types | Steel and aluminum; Production grades range from Class 105, a prototype mold, to Class 101, an extremely high production mold. Scojet typically produces Class 104, 103, and 102 tools. |
Tolerances: Typically, Scojet can maintain a machining tolerance of +/- 0.003 in. (0.08mm) with an included resin tolerance that can be greater than but no less than +/- 0.002 in./in. (0.05mm/mm).
Plastic Injection Molding Materials
Thermoplastic Materials
We have wide selection of more than 100 thermoplastic and thermoset materials. And if you’re looking for alternative material options, check out our guide to resin substitutes for ABS, PC, PP, and other commonly molded plastics.
The list below is general capabilities and is not comprehensive, this is best used as guide to select a base material. Final selection should be made with your tool and mold engineer.
Click on red link below to expand and see more information about each material.
Description of ABS (Acrylonitrile Butadiene Styrene):
ABS (Acrylonitrile Butadiene Styrene) is a widely used thermoplastic polymer known for its strength, toughness, and versatility. It is a copolymer composed of three monomers: acrylonitrile, butadiene, and styrene, each contributing distinct properties:
• Acrylonitrile provides chemical resistance and hardness.
• Butadiene imparts toughness and impact resistance.
• Styrene contributes to rigidity, gloss, and processability.
ABS is opaque by nature and can be easily colored. It is used in various applications across industries due to its balance of mechanical properties and ease of manufacturing.
Capabilities and Key Properties of ABS:
1. Mechanical Strength:
• High impact resistance, making it ideal for applications requiring durability.
• Good tensile and flexural strength.
2. Thermal Properties:
• Suitable for moderate-temperature environments (heat resistance up to ~100°C).
• Retains its mechanical properties over a wide temperature range.
3. Chemical Resistance:
• Resistant to water, alkalis, and certain acids.
• Limited resistance to organic solvents and hydrocarbons.
4. Ease of Processing:
• Can be molded, extruded, or machined with ease.
• Excellent compatibility with 3D printing (FDM technology) due to its stability and adhesion properties.
5. Aesthetic Qualities:
• Can be polished to achieve a high-gloss surface finish.
• Easily colored and textured, making it versatile for consumer goods.
6. Electrical Insulation:
• Good insulator, suitable for electronic housings and components.
7. Recyclability:
• Thermoplastic nature allows for remelting and reprocessing.
Applications of ABS:
• Consumer Goods: Toys (e.g., LEGO bricks), kitchen appliances, and protective gear.
• Automotive Industry: Dashboards, trims, and interior components.
• Electronics: Casings for computers, phones, and televisions.
• Construction: Pipes, fittings, and other lightweight, durable components.
• 3D Printing: Widely used filament due to its strength and versatility.
Limitations:
• Not suitable for high-temperature applications.
• Susceptible to UV degradation; typically requires additives for outdoor use.
• Flammable unless treated with flame retardants.
Description of ASA:
A engineering-grade filament material very similar to ABS that offers UV resistance and higher impact resistance, suitable for many different applications however, its printing complexity increased.
Capabilities and Key Properties of ASA:
1. Mechanical Strength:
- High impact resistance, even at low temperatures.
- Good tensile strength and stiffness.
- Excellent resistance to cracking and fatigue under mechanical stress.
2. Thermal Properties:
- Heat deflection temperature: ~100°C (varies by grade and reinforcement).
- Maintains mechanical and dimensional stability in moderate heat.
- Flame-retardant grades are available.
3. Chemical Resistance:
- Resistant to oils, greases, and many household and industrial chemicals.
- Limited resistance to strong acids, alkalis, and solvents.
4. Weather and UV Resistance:
- Superior UV resistance ensures long-term color and mechanical property retention.
- Excellent weather resistance, ideal for outdoor applications.
5. Moisture Resistance:
- Low moisture absorption ensures dimensional stability in humid environments.
6. Processing Properties:
- Easily processed via injection molding, extrusion, and thermoforming.
- Can be painted, coated, or textured for specific design needs.
7. Aesthetic and Functional Properties:
- Smooth, glossy surface finish.
- Available in a wide range of colors and textures.
Applications of ASA:
- Automotive: Exterior trim components, mirror housings, and grilles, body panels and lightweight structural parts.
- Construction: Roofing components, siding, and window frames, outdoor fixtures and durable building materials.
- Consumer Goods: Outdoor furniture, sporting goods, and gardening equipment, durable items requiring impact and UV resistance.
- Electronics:Housings for outdoor electronic devices, components requiring weather and thermal stability.
- Signage: Durable outdoor signs and advertising panels, UV-resistant parts that maintain color and integrity over time.
Limitations of ASA:
- Higher cost compared to general-purpose plastics like ABS.
- Limited chemical resistance to strong solvents and acids.
- Lower thermal resistance than some engineering plastics.
Description of CA:
Is a flexible and versatile biopolymer used in a range of applications such as writing instruments, spectacle frames, electrical products and photographic films, standing out as a sustainable alternative due to its transparent, colorless and thermoplastic properties
Capabilities and Key Properties of CA:
1. Mechanical Strength:
- Moderate tensile strength and stiffness.
- Good impact resistance and toughness.
- Retains flexibility and strength over a wide temperature range.
2. Thermal Properties:
- Continuous use temperature: ~50–90°C.
- Melting point: Not distinct; softens over a temperature range.
- Limited heat resistance compared to modern engineering plastics.
3. Chemical Resistance:
- Resistant to oils, greases, and dilute acids.
- Susceptible to strong alkalis, organic solvents, and prolonged exposure to water.
4. Optical Clarity and Appearance:
- Naturally transparent with excellent light transmission.
- Can be colored or tinted for aesthetic applications.
- Provides a glossy finish, ideal for consumer products.
5. Moisture and Environmental Resistance:
- Absorbs moisture, which can affect dimensional stability.
- Biodegradable and environmentally friendly compared to synthetic polymers.
6. Processing Properties:
- Easily molded, extruded, or thermoformed into complex shapes.
- Compatible with coatings for improved chemical resistance or aesthetics.
Applications of CA:
- Eyewear: Frames for glasses and sunglasses, transparent and lightweight lenses.
- Consumer Goods: Handles for tools, toothbrushes, and cutlery, transparent packaging and durable containers.
- Textiles: Fibers for clothing and upholstery, used in specialty fabrics for luxury or durable applications.
- Medical: Transparent housings for medical devices, components in pharmaceutical packaging.
- Film and Photography: Transparent films for packaging and photographic negatives, specialty films in industrial and artistic applications.
- Toys and Decorations: Lightweight, colorful parts for toys and ornaments, components requiring a combination of strength and aesthetics.
Limitations of CA:
- Limited heat and chemical resistance.
- Moisture absorption can affect dimensional stability.
- More expensive compared to some synthetic plastics.
Description of HDPE:
HDPE is a low-density material, easily modeled and very resistant to impacts, excellent strength-to-weight ratio, has excellent insulating properties and chemical stability, in addition to being non-toxic and therefore suitable for use in the food and medical industry.
Capabilities and Key Properties of HDPE:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent impact resistance, even at low temperatures.
- Good resistance to environmental stress cracking.
2. Thermal Properties:
- Melting point: ~130°C.
- Continuous use temperature: ~80–100°C.
- Limited heat resistance; deforms under prolonged high temperatures.
3. Chemical Resistance:
- Resistant to acids, bases, alcohols, and most solvents.
- Non-reactive with most chemicals, including corrosive ones.
4. Moisture Resistance:
- Virtually impermeable to water.
- Retains dimensional stability in humid and wet conditions.
5. Processing Properties:
- Easily processed by injection molding, extrusion, blow molding, and rotational molding.
- Available in sheets, pipes, rods, and films for diverse applications.
6. Environmental Resistance:
- UV-resistant grades available for outdoor use.
- Excellent resistance to weathering and long-term environmental exposure.
Applications of HDPE:
- Packaging: Bottles, caps, and containers for food, beverages, and chemicals, shrink wraps, bags, and reusable packaging.
- Construction: Pipes and fittings for water, gas, and sewage systems, geomembranes and liners for waterproofing and environmental protection.
- Industrial: Chemical storage tanks and containers, conveyor components, guides, and durable parts.
- Consumer Goods: Toys, household items, and storage bins, durable, lightweight products for everyday use.
- Agriculture: Irrigation systems, flexible tubing, and farm equipment components, water storage tanks and agricultural liners.
- Medical: Disposable medical equipment like bottles and containers, packaging for pharmaceuticals.
Limitations of HDPE:
- Limited heat resistance; not suitable for high-temperature environments.
- Susceptible to UV degradation without stabilizers.
- Lower impact resistance compared to some engineering plastics.
Description of LCP:
LCPs are a versatile high-performance polymer that excels in demanding applications across industries, from electronics and automotive to aerospace and medical, LCPs offer innovative solutions for applications requiring high precision, resistance to high temperatures, and harsh environments. Their ability to be processed into complex, thin-walled parts, coupled with their excellent dimensional stability, make them the material of choice for a wide range of applications.
Capabilities and Key Properties of LCP:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent resistance to wear and fatigue.
- Retains strength and dimensional stability under extreme conditions.
2. Thermal Properties:
- High heat-deflection temperature: ~250–300°C.
- Exceptional thermal stability with continuous use temperatures up to 240°C.
- Low thermal expansion, ensuring dimensional stability under thermal cycling.
3. Chemical Resistance:
- Highly resistant to acids, bases, solvents, and hydrocarbons.
- Inert to most chemicals, making it suitable for harsh environments.
4. Moisture Resistance:
- Low moisture absorption ensures consistent mechanical and dimensional properties in humid or wet environments.
5. Electrical Properties:
- Excellent electrical insulating properties.
- Low dielectric constant and dissipation factor, suitable for high-frequency electronics.
6. Processing Properties:
- Easily processed via injection molding and extrusion.
- Can be molded into thin, intricate, and precise parts due to its flow characteristics.
7. Wear and Friction:
- Exceptional wear resistance and low coefficient of friction.
- Ideal for applications involving sliding or mechanical motion.
Applications of LCP:
- Electronics: Connectors, sockets, and high-frequency components, circuit board substrates and housings for electronic devices.
- Automotive: Lightweight, heat-resistant parts for under-the-hood applications., sensors, connectors, and components exposed to harsh environments.
- Aerospace: Structural parts and components requiring heat and chemical resistance, high-strength, lightweight parts for aircraft interiors and systems.
- Industrial: Gears, bearings, and seals exposed to high wear and chemical attack, pump components and valves requiring precision and durability.
- Medical: Surgical instruments and diagnostic device components, biocompatible grades used in non-implantable medical devices.
Limitations of LCP:
- Higher cost compared to conventional engineering plastics.
- Requires specialized equipment and expertise for processing.
- Brittle in some conditions without reinforcement.
Description of LDPE:
LDPE is a cost-effective and adaptable plastic with excellent processability and a wide range of applicability, particularly where flexibility, toughness and chemical resistance are paramount, such as plastic bags, bottles, packaging, orthotics, prosthetics, coatings and insulation.
Capabilities and Key Properties of LDPE:
1. Mechanical Strength:
- Moderate tensile strength with excellent flexibility.
- Good impact resistance, even at low temperatures.
- Resistant to stress cracking.
2. Thermal Properties:
- Melting point: ~105–115°C.
- Limited heat resistance; deforms under elevated temperatures.
- Performs well in low-temperature environments without becoming brittle.
3. Chemical Resistance:
- Highly resistant to acids, bases, alcohols, and most solvents.
- Limited resistance to strong oxidizing agents and hydrocarbons.
4. Moisture Resistance:
- Virtually impermeable to water.
- Maintains dimensional stability in humid or wet environments.
5. Electrical Properties:
- Excellent electrical insulating properties.
- Suitable for wire and cable insulation.
6. Processing Properties:
- Easy to process via extrusion, injection molding, blow molding, and film blowing.
- Can be produced in thin, flexible films.
7. Lightweight and Soft:
- Low density contributes to lightweight products.
- Offers a soft, pliable texture for flexible applications.
Applications of LDPE:
- Packaging: Plastic bags, films, and shrink wraps, food storage containers, lids, and bottle caps.
- Consumer Goods: Toys, household items, and flexible storage solutions, squeeze bottles and lightweight containers.
- Industrial: Liners for chemical tanks and containers, insulation for cables and wires.
- Construction: Vapor barriers, waterproofing membranes, and geomembranes, lightweight, flexible components in building materials.
- Agriculture: Greenhouse films and agricultural mulch, flexible tubing for irrigation systems.
Limitations of LDPE:
- Limited heat resistance; deforms at elevated temperatures.
- Poor UV resistance without stabilizers.
- Lower tensile strength compared to HDPE and other engineering plastics.
Description of PA 6/6:
Nylon 6 is a highly diversified engineering resin known for its balanced properties, including good mechanical strength, heat resistance, impact resistance and chemical resistance, making it suitable for a wide range of applications, from automotive parts to household items.
Capabilities and Key Properties of PA 6/6:
1. Mechanical Strength:
- High tensile strength and toughness.
- Good impact resistance.
- Superior fatigue resistance under mechanical stress.
2. Thermal Properties:
- Heat deflection temperature: ~180°C (varies by grade and reinforcement).
- Continuous use temperature: ~90–120°C.
- Retains mechanical properties under moderate heat conditions.
3. Chemical Resistance:
- Resistant to oils, greases, fuels, and organic solvents.
- Limited resistance to strong acids and alkalis.
4. Moisture Resistance:
- Absorbs moisture, which may affect dimensional stability.
- Improved moisture resistance with stabilizers or reinforcements.
5. Wear and Friction:
- Low coefficient of friction.
- Excellent wear resistance, ideal for sliding or rotating applications.
6. Processing Properties:
- Easily processed by injection molding, extrusion, and machining.
- Can be reinforced with glass fibers or fillers to enhance strength and stiffness.
7. Electrical Properties:
- Good electrical insulating properties.
- Suitable for applications requiring thermal stability and insulation.
Applications of PA 6/6:
- Automotive: Engine covers, gears, and bearings, fuel system components and under-the-hood parts.
- Industrial: Conveyor belts, pulleys, and rollers, wear-resistant parts such as bushings and guide rails.
- Consumer Goods: Zippers, fasteners, and sporting goods, appliance components and durable household items.
- Electronics: Connectors, cable ties, and insulating parts, components requiring high thermal and mechanical performance.
- Construction: Pipes, fittings, and structural components, parts requiring strength and durability.
Limitations of PA 6/6:
- Absorbs moisture, which can affect dimensional stability and properties.
- Limited resistance to strong acids and alkalis.
- Slightly lower mechanical and thermal properties compared to PA 6/6.
Typ
Description of PA 6/6:
Is a versatile, high-performance engineering plastic known for its strength, durability, and thermal resistance. It is used in demanding applications across automotive, industrial, consumer goods, and electronics sectors.
Capabilities and Key Properties of PA 6/6:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent toughness and impact resistance.
- Superior fatigue resistance under mechanical stress.
2. Thermal Properties:
- Heat-deflection temperature: ~200°C (varies by reinforcement).
- Continuous use temperature: ~105–150°C.
- Maintains mechanical integrity under moderate heat.
3. Chemical Resistance:
- Resistant to oils, greases, fuels, and many organic solvents.
- Limited resistance to strong acids and bases.
4. Moisture Resistance:
- Moderate moisture absorption can affect dimensional stability.
- Retains good properties in humid conditions; stabilizers may be added to enhance performance.
5. Wear and Friction:
- Low coefficient of friction and excellent wear resistance.
- Suitable for sliding and rotating parts under high stress.
6. Processing Properties:
- Easily processed by injection molding, extrusion, and machining.
- Can be reinforced with fillers like glass fibers to improve strength and stiffness.
7. Electrical Properties:
- Good electrical insulating properties.
- Suitable for electronic components.
Applications of PA 6/6:
- Automotive: Gears, bearings, and bushings, fuel system components and under-the-hood parts.
- Industrial: Conveyor belts, pulleys, and rollers, durable components in machinery exposed to wear and stress.
- Consumer Goods: Zippers, fasteners, and sporting goods, durable parts in tools and appliances.
- Electronics: Connectors, insulators, and housings, parts requiring thermal and electrical insulation.
- Construction: Cable ties, anchors, and fittings, structural components requiring high strength and stability.
Limitations of PA 6/6:
- Sensitive to moisture, affecting performance.
- Limited resistance to strong acids, bases, and UV.
- Absorbs moisture, which may affect dimensional stability and mechanical properties.
Description of PARA:
PARA is a high-performance thermoplastic that combines exceptional mechanical strength with excellent chemical and thermal stability. PARA is particularly valued for its ability to maintain stiffness and toughness in demanding conditions, making it a competitive choice for industrial and technical applications
Capabilities and Key Properties of PARA:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent impact resistance and toughness, even at elevated temperatures.
- Superior wear resistance under mechanical stress.
2. Thermal Properties:
- High heat-deflection temperature (HDT): ~250°C (varies by grade).
- Continuous use temperature: ~150–180°C.
- Retains dimensional stability under thermal cycling.
3. Chemical Resistance:
- Resistant to oils, fuels, greases, and many industrial chemicals.
- Limited resistance to strong acids, alkalis, and some solvents.
4. Moisture Resistance:
- Lower moisture absorption compared to conventional nylons.
- Maintains mechanical and dimensional properties in humid conditions.
5. Friction and Wear:
- Low coefficient of friction and excellent wear resistance.
- Ideal for moving parts in high-stress applications.
6. Processing Properties:
- Can be injection molded and extruded with precision.
- Compatible with reinforcements like glass or carbon fibers for enhanced performance.
7. Environmental Resistance:
- Withstands prolonged exposure to chemicals, heat, and mechanical stress.
- Grades with UV stabilization are available for outdoor applications.
Applications of PARA:
- Automotive:Under-the-hood components such as fuel lines, connectors, and engine covers, structural parts requiring high strength and thermal stability.
- Industrial: Gears, bearings, and seals exposed to wear and chemical attack, components in pumps, valves, and machinery.
- Electronics: High-performance connectors, sockets, and housings, electrical insulation in high-temperature environments.
- Consumer Goods: Durable, lightweight components in tools and appliances, high-performance parts in sporting and recreational equipment.
- Medical: Components in sterilizable and durable healthcare devices., non-implantable parts requiring chemical and heat resistance.
Limitations of PARA:
- Higher cost compared to standard nylons like PA 6/6.
- Limited flexibility compared to some other engineering plastics.
- May require specialized processing techniques.
Description of PBT:
Thermoplastic polyester known for its excellent mechanical, thermal, and electrical properties. It is widely used in industries requiring strength, durability, and chemical resistance. PBT is a popular choice for electrical, automotive, and industrial applications due to its reliability and ease of processing.
Capabilities and Key Properties of PBT:
1. Mechanical Strength:
- High tensile strength and rigidity.
- Excellent impact resistance and toughness.
- Superior wear resistance and fatigue strength under mechanical stress.
2. Thermal Properties:
- Heat deflection temperature: ~120–150°C (depending on reinforcement).
- Retains dimensional stability under moderate to high heat.
- Good thermal cycling resistance.
3. Chemical Resistance:
- Resistant to oils, greases, fuels, and a variety of chemicals.
- Limited resistance to strong acids, alkalis, and some solvents.
4. Moisture Resistance:
- Low moisture absorption enhances dimensional stability.
- Suitable for humid and wet environments.
5. Electrical Properties:
- Excellent electrical insulating properties.
- Stable dielectric strength, ideal for electronic components.
6. Processing Properties:
- Easy to process via injection molding and extrusion.
- Can be reinforced with glass fibers or other fillers for enhanced performance.
Applications of PBT:
- Automotive: Connectors, housings, and cooling system components, lightweight replacements for metal parts exposed to heat and chemicals.
- Electronics: Switches, sockets, and circuit board components, insulators and housings for electronic devices.
- Industrial: Bearings, gears, and pump components, durable and chemical-resistant parts in machinery.
- Consumer Goods Appliance housings, handles, and heat-resistant components, high-performance parts in kitchenware and household items.
- Lighting: Reflectors and high-temperature components in lighting fixtures, parts requiring heat resistance and dimensional stability.
Limitations of PBT:
- Limited heat resistance compared to some high-performance plastics.
- Degrades under prolonged UV exposure without stabilization.
- Brittle in very low-temperature environments.
Description of PC:
Is a premium material offering a unique combination of strength, transparency, and heat resistance. Its durability and versatility make it indispensable for safety, industrial, and consumer applications, particularly where impact resistance and clarity are crucial.
Capabilities and Key Properties of PC:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Exceptional impact resistance, even at low temperatures.
- Good fatigue resistance and dimensional stability.
2. Thermal Properties:
- Heat deflection temperature: ~135°C (depending on grade).
- Continuous use temperature: ~115–125°C.
- Flame-retardant grades are available.
3. Optical Clarity:
- Highly transparent with excellent light transmission (~90%).
- Can be made UV-resistant for outdoor applications.
4. Chemical Resistance:
- Resistant to oils, greases, and weak acids.
- Limited resistance to strong acids, alkalis, and organic solvents.
5. Moisture Resistance:
- Low water absorption, ensuring stability in humid conditions.
- Can withstand weathering with UV-stabilized grades.
6. Electrical Properties:
- Excellent electrical insulating properties.
- High dielectric strength, suitable for electronic applications.
7. Processing Properties:
- Easily molded into complex shapes.
- Can be colored, coated, or textured for specific applications.
Applications of PC:
- Automotive: Headlight lenses, dashboards, and sunroofs, lightweight components and structural parts.
- Electronics: Casings for laptops, smartphones, and other devices, electrical connectors, switches, and housings.
- Construction: Skylights, glazing, and roofing panels, bullet-resistant and protective barriers.
- Medical: Surgical instruments, diagnostic devices, and sterilizable components, transparent housings for medical equipment.
- Consumer Goods: Eyeglass lenses, water bottles, and compact discs, protective cases, toys, and sporting equipment.
Limitations of PC:
- Susceptible to scratching (requires coatings for enhanced scratch resistance).
- Limited chemical resistance to strong solvents and alkalis.
- Higher cost compared to standard plastics.
Description of PE:
Is a versatile, durable and cost- effective material widely used in applications requiring chemical resistance, moisture impermeability, and durability. Its adaptability to different densities and grades makes it suitable for diverse industrial, packaging, and consumer needs.
Capabilities and Key Properties of PE:
1. Mechanical Strength:
- LDPE: Flexible with moderate tensile strength.
- HDPE: Rigid with high tensile strength and stiffness.
- UHMWPE: Extremely tough, with excellent impact and wear resistance.
- Good resistance to fatigue and environmental stress cracking.
2. Thermal Properties:
- Low melting points:
- LDPE: ~115°C.
- HDPE: ~130°C.
- Limited high-temperature performance; softens at moderate heat levels.
3. Chemical Resistance:
- Excellent resistance to acids, bases, oils, and organic solvents.
- Inert and non-reactive with most chemicals.
4. Moisture Resistance:
- Virtually impermeable to water.
- Retains dimensional stability in wet and humid environments.
5. Electrical Properties:
- Good electrical insulating properties.
- Low dielectric constant, suitable for insulation.
6. Processing Properties:
- Easily processed via injection molding, extrusion, blow molding, and thermoforming.
- Available in various forms such as sheets, films, and rods.
7. Environmental Resistance:
- Resistant to UV degradation with stabilizers.
- Withstands impact and stress in diverse environments.
Applications of PE:
- Packaging: Films, bags, and shrink wraps for consumer and industrial products, bottles, containers, and protective coverings.
- Construction: Geomembranes and liners for waterproofing, pipes and fittings for water and gas distribution (HDPE).
- Industrial: Conveyor components, wear strips, and storage tanks, components requiring impact resistance and durability (UHMWPE).
- Consumer Goods: Toys, household items, and lightweight storage solutions, disposable and reusable products like bins and crates.
- Medical: Implants, prosthetics, and surgical tools (UHMWPE), packaging for pharmaceuticals and medical devices.
Limitations of PE:
- Limited heat resistance and poor performance at high temperatures.
- Susceptible to UV degradation without stabilizers.
- Lower mechanical strength compared to some engineering plastics.
Description of PC-ABS:
Is a robust and versatile material that balances mechanical strength, heat resistance, and aesthetic appeal. It is widely used in automotive, electronics, and consumer goods industries for applications requiring a combination of durability, reliability, and good looks.
Capabilities and Key Properties of PC-ABS:
1. Mechanical Strength:
- Excellent impact resistance, even at low temperatures.
- High tensile strength and stiffness from PC.
- Enhanced flexibility and toughness due to ABS.
2. Thermal Properties:
- Higher heat-deflection temperature than pure ABS (~100–120°C, depending on grade).
- Maintains strength and shape under moderate heat conditions.
3. Chemical Resistance:
- Resistant to oils, greases, and many household and industrial chemicals.
- Limited resistance to strong acids, alkalis, and some solvents.
4. Moisture Resistance:
- Low moisture absorption ensures good dimensional stability.
- Suitable for humid environments.
5. Processing Properties:
- Easily processed via injection molding, thermoforming, and extrusion.
- Compatible with surface finishes such as painting, electroplating, and texturing.
6. Aesthetic and Functional Properties:
- Smooth, glossy surface finish suitable for visible components.
- Available in a wide range of colors and textures.
Applications of PC-ABS:
- Automotive: Interior and exterior trim components, instrument panels, housings, and lightweight structural parts.
- Electronics: Housings for laptops, smartphones, and other electronic devices, connectors, switches, and components requiring dimensional stability.
- Consumer Goods: Durable appliance housings and enclosures, tools, toys, and products requiring a combination of strength and aesthetics.
- Medical: Non-critical healthcare devices and equipment housings, sterilizable components requiring durability and impact resistance.
- Industrial: Lightweight parts for machinery and tools, prototypes and functional parts for testing and production.
Limitations of PC-ABS:
- Higher cost compared to pure ABS or PC.
- Limited resistance to UV and weathering without additives.
- Susceptible to scratching unless treated with a coating.
Description of PC-PBT:
Is a high-performance material designed for environments that demand durability, chemical resistance, and impact strength. It is a preferred choice for automotive, electronics, and industrial applications where strength and stability are critical under thermal and mechanical stress.
Capabilities and Key Properties of PC-PBT:
1. Mechanical Strength:
- High impact resistance, even at low temperatures.
- Good tensile strength and stiffness.
- Excellent fatigue and wear resistance under mechanical stress.
2. Thermal Properties:
- Heat-deflection temperature: ~120–140°C (varies by grade and additives).
- Retains mechanical properties under moderate heat and thermal cycling.
3. Chemical Resistance:
- Excellent resistance to oils, fuels, and chemicals from the PBT component.
- Limited resistance to strong acids and alkalis.
4. Moisture Resistance:
- Low moisture absorption due to the PBT component.
- Good dimensional stability in humid and wet environments.
5. Processing Properties:
- Easily processed by injection molding and extrusion.
- Supports reinforcement with glass fibers for enhanced strength and rigidity.
6. Wear and Friction:
- Low friction and good wear resistance, ideal for moving components.
- Suitable for applications involving sliding or rotating parts.
7. Environmental Resistance:
- UV-resistant grades available for outdoor use.
- Withstands exposure to weather, chemicals, and physical stress.
Applications of PC-PBT:
- Automotive: Exterior components like bumpers, grilles, and mirror housings, under-the-hood parts such as connectors and cooling system components.
- Electronics: Housings for high-temperature electronic devices, connectors, switches, and other components requiring stability and insulation.
- Industrial: Durable gears, bearings, and machinery parts, valves, seals, and pump components for chemical processing.
- Consumer Goods: Lightweight and durable appliance components, sporting goods and recreational equipment.
- Construction: Structural parts requiring a combination of strength and resistance to environmental factors.
Limitations of PC-PBT:
- Higher cost compared to pure PC or PBT.
- Susceptible to UV degradation without stabilizers.
- Performance depends on the specific PC-PBT blend and grade.
Description of PC-PET:
A versatile and durable material suited for applications requiring a balance of mechanical strength, chemical resistance, and thermal stability. It is widely used in automotive, electronics, industrial, and consumer goods sectors, offering reliable performance in challenging environments.
Capabilities and Key Properties of PC-PET:
. 1. Mechanical Strength:
- High impact resistance and toughness from PC.
- Improved stiffness and wear resistance due to the PET component.
- Excellent fatigue resistance for long-term mechanical stress.
2. Thermal Properties:
- Heat-deflection temperature varies (~120–140°C) depending on the blend ratio.
- Retains strength and stiffness under moderate to high heat conditions.
- Suitable for applications requiring thermal stability.
3. Chemical Resistance:
- Good resistance to oils, greases, and many chemicals from the PET component.
- Limited resistance to strong acids, alkalis, and organic solvents.
4. Moisture Resistance:
- Low moisture absorption, ensuring dimensional stability in humid environments.
- Suitable for applications requiring hydrolysis resistance.
5. Processing Properties:
- Can be processed by injection molding and extrusion.
- Easily molded into complex shapes with a smooth finish.
6. Wear and Friction:
- Low friction and good wear resistance due to PET.
- Suitable for sliding and rotating applications.
Applications of PC-PET:
- Automotive: Structural parts and interior trims requiring durability and heat resistance, components such as housings, connectors, and under-the-hood parts.
- Electronics: High-performance housings and connectors, components requiring dimensional stability and electrical insulation.
- Industrial: Gears, bearings, and precision-engineered parts, components exposed to mechanical stress and moderate heat.
- Consumer Goods: Durable housings for appliances and tools, parts in kitchenware requiring chemical and heat resistance.
- Medical: Non-critical devices and housings requiring chemical resistance, sterilization-friendly components.
Limitations of PC-PET:
- Higher cost compared to pure PET or PC.
- Susceptible to UV degradation unless stabilized.
- Performance varies based on the specific blend and additives.
Description of PBT-PET:
A versatile material offering a combination of durability, chemical resistance, and dimensional stability. It is ideal for automotive, electronics, and industrial applications where mechanical performance and environmental resistance are critical.
Capabilities and Key Properties of PBT-PET:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent impact resistance and toughness.
- Good resistance to wear and fatigue under mechanical stress.
2. Thermal Properties:
- Heat-deflection temperature varies depending on the blend ratio (~120–155°C).
- Maintains mechanical properties in moderate to high temperatures.
- Suitable for thermal cycling environments.
3. Chemical Resistance:
- Resistant to oils, greases, and many chemicals.
- Limited resistance to strong acids, alkalis, and certain solvents.
4. Moisture Resistance:
- Low moisture absorption compared to pure PET or PBT.
- Enhanced dimensional stability in humid environments.
5. Processing Properties:
- Easy to process by injection molding and extrusion.
- Supports reinforcement with glass fibers for improved mechanical performance.
6. Electrical Properties:
- Excellent electrical insulation properties.
- Stable performance in electronic applications.
Applications of PBT-PET:
- Automotive: Under-the-hood components like connectors, housings, and cooling system parts, lightweight structural parts and replacements for metal components.
- Electronics: Connectors, sockets, and enclosures for electronic devices, circuit board components requiring thermal and electrical insulation.
- Industrial: Gears, bearings, and valves in chemical and mechanical systems, durable parts for machinery exposed to high stress and heat.
- Consumer Goods: Appliance components requiring heat and chemical resistance, durable parts in kitchenware and household products.
- Lighting: Reflectors and parts for lighting fixtures exposed to heat, components requiring high dimensional stability.
Limitations of PBT-PET:
- Limited high-temperature performance compared to some engineering plastics.
- Susceptible to UV degradation without stabilizers.
- Specific properties depend on the blend ratio and additives.
Description of PCT:
PCT is a premium material designed for applications requiring strength, dimensional stability, and resistance to heat and chemicals. Its high performance makes it ideal for automotive, electronics, and industrial applications, particularly in environments with elevated temperatures or chemical exposure.
Capabilities and Key Properties of PCT:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent impact resistance and toughness.
- Superior wear and fatigue resistance under mechanical stress.
2. Thermal Properties:
- High heat-deflection temperature (HDT): ~220°C (varies by grade).
- Suitable for continuous use in elevated temperatures.
- Maintains mechanical integrity under thermal cycling.
3. Chemical Resistance:
- Resistant to oils, greases, and a wide range of chemicals.
- Performs well in environments with high humidity and chemical exposure.
4. Moisture Resistance:
- Low moisture absorption ensures dimensional stability.
- High resistance to hydrolysis, even in hot, humid conditions.
5. Electrical Properties:
- Excellent electrical insulating properties.
- High dielectric strength, suitable for electronic components.
6. Processing Properties:
- Easily molded, extruded, or thermoformed into precise shapes.
- Can be reinforced with glass fibers for improved strength and stiffness.
7. Environmental Resistance:
- UV-resistant grades available for outdoor use.
- Performs well in challenging environments requiring durability.
Applications of PCT:
- Electronics: Connectors, sockets, and circuit board components, high-temperature electronic parts requiring stability and insulation.
- Automotive: Under-the-hood components, such as housings and connectors, parts exposed to heat, wear, and chemicals.
- Industrial: Valves, seals, and pump components for chemical processing, durable parts in machinery requiring high strength and thermal stability.
- Consumer Goods: Appliance components requiring heat and chemical resistance, durable parts in kitchenware and other household items.
- Lighting and Optics: Reflectors and high-performance light diffusers, components requiring heat resistance and precision.
Limitations of PCT:
- Higher cost compared to standard polyesters like PET and PBT.
- Limited resistance to strong acids and alkalis.
- Processing requires careful control to optimize performance.
Description of PEEK:
PEEK is a premier material for applications demanding outstanding performance in extreme environments. Its unique combination of properties makes it indispensable in aerospace, medical, automotive, and industrial sectors where conventional materials cannot meet operational requirements.
Capabilities and Key Properties of PEEK:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent impact resistance and toughness.
- Superior resistance to fatigue, creep, and long-term mechanical stress.
2. Thermal Properties:
- Glass transition temperature (~143°C) and melting point (~343°C).
- Continuous use temperature: up to 250°C.
- Retains dimensional stability and mechanical properties under high heat.
3. Chemical Resistance:
- Resistant to a wide range of chemicals, including acids, bases, oils, and organic solvents.
- Exceptional hydrolysis resistance, unaffected by water, steam, or salt solutions.
4. Wear and Friction:
- Low coefficient of friction with excellent wear resistance.
- Suitable for sliding, rotating, and abrasive environments.
5. Electrical Properties:
- Excellent electrical insulating properties, even at elevated temperatures.
- High dielectric strength and stable performance under harsh conditions.
6. Environmental Resistance:
- Outstanding resistance to UV, gamma radiation, and weathering.
- Inherently flame retardant with low smoke and toxicity emissions.
7. Processing Properties:
- Can be processed by injection molding, extrusion, or machining.
- Available in reinforced grades (e.g., glass or carbon fiber) for enhanced strength.
Applications of PEI:
- Aerospace: High-strength components in aircraft and spacecraft, parts exposed to extreme temperatures and mechanical stress.
- Medical: Biocompatible implants, such as spinal cages and dental devices, surgical instruments and sterilizable healthcare components.
- Automotive: Engine components, seals, and bearings, lightweight replacements for metal parts exposed to heat and chemicals.
- Industrial: Valves, pumps, and gears in chemical and oil processing, high-performance parts in demanding machinery.
- Electronics: High-temperature connectors, insulators, and semiconductor parts, components requiring exceptional thermal and electrical stability.
Limitations of PEEK :
- High material cost compared to standard and many engineering plastics.
- Requires specialized processing techniques for molding and machining.
- Brittle under some conditions if not properly designed.
Description of PEI:
Commonly known by the trade name Ultem, is a high-performance, amorphous thermoplastic known for its exceptional mechanical, thermal, and electrical properties. It is widely used in demanding applications requiring strength, dimensional stability, and heat resistance.
Capabilities and Key Properties of PEI:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent impact resistance, even at elevated temperatures.
- Retains mechanical properties under long-term stress and thermal cycling.
2. Thermal Properties:
- High glass transition temperature (~217°C).
- Continuous use temperature: ~170°C.
- Inherently flame-retardant with low smoke and toxicity emissions.
3. Chemical Resistance:
- Resistant to a wide range of chemicals, including hydrocarbons, oils, and weak acids.
- Limited resistance to strong bases and certain organic solvents.
4. Moisture Resistance:
- Low moisture absorption enhances dimensional stability.
- Suitable for humid and wet environments without significant performance degradation.
5. Electrical Properties:
- Excellent electrical insulating properties.
- High dielectric strength and stable performance across a wide temperature range.
6. Transparency and Appearance:
- Naturally transparent with an amber hue.
- Can be colored or left translucent for aesthetic or functional purposes.
7. Processing Properties:
- Easily processed by injection molding, extrusion, and thermoforming.
- Compatible with fillers such as glass fibers for enhanced strength and rigidity.
Applications of PEI:
- Aerospace: Lightweight, flame-resistant parts for aircraft interiors, components exposed to high temperatures and mechanical stress.
- Medical: Surgical instruments, sterilization trays, and diagnostic equipment. biocompatible components for reusable devices.
- Electronics: Connectors, insulators, and housings, high-temperature components for circuit boards and sensors.
- Industrial: Valves, seals, and pump components exposed to heat and chemicals, durable components for high-stress applications.
- Consumer Goods: Microwave-safe kitchenware and appliances, high-performance products requiring heat and impact resistance.
Limitations of PEI:
- Higher cost compared to standard thermoplastics.
- Limited resistance to strong bases and certain solvents.
- Requires specialized equipment for processing.
Description of PE-PP:
A versatile and cost-effective material, ideal for packaging, automotive, and industrial applications where lightweight durability and chemical resistance are key. Its adaptability to different blend ratios allows it to meet a variety of performance requirements.
Capabilities and Key Properties of PE-PP:
1. Mechanical Strength:
- Moderate tensile strength with good toughness and impact resistance.
- Improved stiffness compared to pure PE due to the PP component.
- Flexible grades are available, depending on the blend ratio.
2. Thermal Properties:
- Higher heat resistance than pure PE, similar to PP (~160–170°C melting point).
- Performs well under moderate heat and thermal cycling.
3. Chemical Resistance:
- Excellent resistance to acids, bases, and hydrocarbons.
- Resistant to environmental stress cracking and moisture.
4. Moisture Resistance:
- Virtually impermeable to water.
- Retains dimensional stability in humid and wet conditions.
5. Processing Properties:
- Easily processed via injection molding, extrusion, and blow molding.
- Can be tailored with fillers and reinforcements for specific applications.
6. Lightweight and Durable:
- Low density and good mechanical durability.
- Ideal for applications requiring lightweight materials with good strength.
Applications of PE-PS:
- Packaging: Durable and lightweight containers, caps, and closures, films, wraps, and reusable packaging.
- Automotive: Interior and exterior trims, bumpers, and dashboards, lightweight parts for improved fuel efficiency.
- Consumer Goods: Household items such as storage bins, chairs, and toys, durable yet lightweight goods for everyday use.
- Industrial: Chemical tanks, pipes, and fittings, components exposed to mild chemical and environmental conditions.
- Medical: Disposable syringes, containers, and tubing, biocompatible parts for non-critical medical applications.
Limitations of PE-PP:
- Limited high-temperature performance.
- Susceptible to UV degradation without stabilizers.
- Mechanical properties vary depending on the blend ratio.
Description of PE-PS:
A blend optimized for applications requiring moderate performance, cost-effectiveness, and ease of processing. It is suitable for packaging, consumer goods, and industrial applications where a balance of flexibility and rigidity is desired, but high strength and heat resistance are not critical.
Capabilities and Key Properties of PE-PS:
1. Mechanical Strength:
- Moderate strength with improved stiffness from PS.
- Enhanced impact resistance compared to pure PS, although lower than PE.
- Retains some flexibility due to the PE component.
2. Thermal Properties:
- Melting point and thermal resistance vary depending on the blend ratio.
- Moderate heat resistance; deforms under high temperatures.
3. Chemical Resistance:
- Good resistance to acids, bases, and oils (from PE).
- Susceptible to solvents such as acetone and alcohol (due to PS).
4. Moisture Resistance:
- High resistance to water absorption, primarily due to PE.
- Suitable for humid and wet environments.
5. Processing Properties:
- Easily processed via injection molding, extrusion, or thermoforming.
- Compatible with fillers and additives for enhanced performance.
6. Surface Appearance:
- Smooth and glossy finish, suitable for aesthetic applications.
- Can be colored or modified for specific design needs.
Applications of PE-PS:
- Packaging: Rigid and semi-rigid containers for non-corrosive substances, lightweight packaging materials.
- Consumer Goods: Household items such as lightweight trays, storage boxes, and toys, disposable products where cost-effectiveness is key.
- Construction: Insulation boards and lightweight structural panels, non-load-bearing components requiring some moisture resistance.
- Industrial: Durable components for light-duty mechanical applications, products requiring moderate strength and chemical resistance.
Limitations of PE-PS:
- Limited thermal resistance; unsuitable for high-temperature environments.
- Poor resistance to strong solvents due to PS content.
- Not suitable for high-strength or load-bearing applications.
Description of PES:
A premium material designed for high-performance applications where strength, thermal resistance, and chemical stability are critical. Its unique combination of properties makes it indispensable in aerospace, medical, industrial, and electronic applications.
Capabilities and Key Properties of PES:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent toughness and impact resistance, even at elevated temperatures.
- Good resistance to creep and fatigue under long-term loads.
2. Thermal Properties:
- High glass transition temperature (~225°C).
- Continuous use temperature: up to ~180°C.
- Inherently flame-retardant with low smoke and toxicity emissions.
3. Chemical Resistance:
- Resistant to acids, bases, oils, and hydrocarbons.
- Limited resistance to some organic solvents like ketones and aromatic hydrocarbons.
4. Moisture and Hydrolysis Resistance:
- Low moisture absorption ensures dimensional stability in humid conditions.
- Excellent hydrolysis resistance, suitable for repeated steam sterilization.
5. Transparency and Appearance:
- Naturally transparent with a light amber hue.
- Can be colored or modified for aesthetic purposes.
6. Electrical Properties:
- Excellent electrical insulating properties.
- High dielectric strength and stable performance at high temperatures.
7. Processing Properties:
- Easily molded, extruded, or machined into complex shapes.
- Reinforcement with glass fibers enhances strength and stiffness for specific applications.
Applications of PES:
- Medical: Surgical instruments, sterilization trays, and reusable medical devices, filters and membranes for healthcare applications.
- Aerospace: Lightweight structural components and housings, parts requiring high thermal stability and flame resistance.
- Industrial: Valves, seals, and pump components for chemical processing, high-strength parts for equipment exposed to heat and chemicals.
- Electronics: Connectors, insulators, and housings, circuit components requiring thermal and electrical stability.
- Consumer Goods: Microwave-safe kitchenware and dishwasher-safe items, transparent components for high-temperature applications.
Limitations of PES:
- High cost compared to standard engineering plastics.
- Limited resistance to certain organic solvents.
- Can be brittle under high-impact conditions without reinforcement.
Description of PET:
Often recognized under trade names like Rynite, is a thermoplastic polyester known for its excellent mechanical, thermal, and chemical properties. PET is widely used in applications requiring strength, dimensional stability, and chemical resistance. Its versatility makes it a popular choice in packaging, automotive, and industrial sectors.
Capabilities and Key Properties of PET:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent impact resistance and wear properties.
- Superior creep resistance compared to many other thermoplastics.
2. Thermal Properties:
- High heat-deflection temperature (up to ~155°C for semi-crystalline grades).
- Retains strength and stiffness under moderate heat.
- Excellent dimensional stability during thermal cycling.
3. Chemical Resistance:
- Resistant to oils, greases, and most solvents.
- Limited resistance to strong acids and alkalis.
4. Moisture Resistance:
- Low moisture absorption enhances dimensional stability.
- Suitable for humid and wet environments.
5. Processing Properties:
- Easy to process via injection molding and extrusion.
- Can be reinforced with glass fibers for enhanced strength and stiffness.
6. Optical Properties:
- Can be transparent or opaque depending on crystallinity.
- Provides a smooth surface finish suitable for aesthetic applications.
Applications of PET:
- Packaging: Bottles for beverages, oils, and cleaning products, rigid containers and food trays for long-term storage.
- Automotive: Under-the-hood components, including housings and connectors, lightweight, high-strength parts for structural applications.
- Electronics: Electrical housings, connectors, and switches, components requiring thermal stability and insulation.
- Industrial: Bearings, gears, and precision-engineered components, durable parts exposed to mechanical stress and chemicals.
- Consumer Goods: Microwave- and dishwasher-safe kitchenware, sports equipment and durable consumer products.
Limitations of PET:
- Brittle under very low temperatures unless modified.
- Limited resistance to strong acids and alkalis.
- Requires careful processing to avoid degradation during manufacturing.
Description of PLA:
A biodegradable thermoplastic derived from renewable resources like corn starch or sugarcane. It is widely used in applications requiring sustainability, low environmental impact, and moderate mechanical performance. PLA is particularly popular in the packaging, 3D printing, and consumer goods industries.
Capabilities and Key Properties of PLA:
1. Mechanical Strength:
- Moderate tensile strength and stiffness.
- Brittle compared to engineering plastics, with lower impact resistance.
- Suitable for applications where high mechanical performance is not critical.
2. Thermal Properties:
- Low glass transition temperature (~55–65°C).
- Melting point: ~150–160°C.
- Limited thermal resistance; deforms at elevated temperatures.
3. Chemical Resistance:
- Resistant to oils and greases.
- Limited resistance to strong acids, bases, and organic solvents.
4. Biodegradability:
- Fully biodegradable under industrial composting conditions.
- Breaks down into water, carbon dioxide, and organic matter over time, depending on environmental factors.
5. Processing Properties:
- Easy to process via extrusion, injection molding, and 3D printing.
- Produces smooth surfaces and detailed shapes.
6. Environmental Benefits:
- Derived from renewable resources, reducing dependence on fossil fuels.
- Lower carbon footprint compared to petroleum-based plastics.
Applications of PLA:
- Packaging: Disposable cups, plates, cutlery, and straws, food containers, trays, and biodegradable films.
- 3D Printing: Popular filament material for prototyping and hobbyist use, offers ease of printing and minimal warping.
- Consumer Goods: Lightweight disposable products like bags and bottles, non-durable goods where biodegradability is desired.
- Medical: Biocompatible applications such as sutures and implants, temporary devices designed to degrade in the body over time.
- Agriculture: Biodegradable mulch films and planting pots, compostable items designed to decompose in soil.
Limitations of PLA:
- Low thermal resistance; unsuitable for high-temperature applications.
- Brittle compared to many thermoplastics.
- Requires industrial composting facilities for full biodegradation.
Description of PMMA:
A highly versatile and aesthetically pleasing material, ideal for applications requiring transparency, weather resistance, and lightweight properties. Its use in construction, automotive, and consumer goods highlights its ability to combine functionality and design appeal effectively.
Capabilities and Key Properties of PMMA:
1. Optical Clarity:
- High light transmission (~92%), making it one of the clearest plastics.
- Excellent UV resistance, retaining transparency over time.
- Can be polished to restore clarity if scratched.
2. Mechanical Strength:
- High tensile strength and rigidity.
- Moderate impact resistance; more brittle than polycarbonate.
- Good resistance to wear and abrasion.
3. Thermal Properties:
- Continuous use temperature: ~80°C.
- Melting point: ~160°C.
- Poor heat resistance compared to engineering plastics like PC.
4. Chemical Resistance:
- Resistant to dilute acids, bases, and oils.
- Susceptible to solvents such as acetone, alcohol, and chlorinated hydrocarbons.
5. Moisture and Weather Resistance:
- Impermeable to water, ensuring stability in humid conditions.
- Excellent weather resistance, making it suitable for outdoor use.
6. Processing Properties:
- Easily molded, extruded, or cast into various shapes.
- Provides a smooth surface finish suitable for aesthetic applications.
Applications of PMMA:
- Construction: Windows, skylights, and glazing applications, safety barriers and partitions.
- Automotive: Tail light lenses, instrument panels, and windshields for motorcycles, lightweight alternatives to glass for improved fuel efficiency.
- Consumer Goods: Display cases, signage, and advertising panels, aquariums, furniture, and decorative items.
- Medical: Dental prosthetics and bone cement, transparent components in medical devices.
- Lighting: Light diffusers, covers, and lenses, fixtures requiring high optical clarity and durability.
Limitations of PMMA:
- Brittle under impact compared to other plastics like PC.
- Poor thermal resistance; deforms at moderate temperatures.
- Susceptible to scratching and solvent attack without coatings or treatments.
Description of POM:
A versatile material ideal for precision-engineered components requiring wear resistance, low friction, and dimensional stability. Its widespread use in automotive, industrial, and consumer goods underscores its reliability and performance in demanding applications.
Capabilities and Key Properties of POM:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent impact resistance and toughness.
- Superior fatigue resistance and long-term dimensional stability.
2. Thermal Properties:
- Continuous use temperature range: -40°C to ~100°C (up to ~140°C for short durations).
- Retains mechanical properties under thermal cycling.
- Limited resistance to prolonged high-temperature exposure.
3. Chemical Resistance:
- Resistant to many chemicals, including fuels, oils, and organic solvents.
- Limited resistance to strong acids and alkalis.
4. Friction and Wear:
- Low coefficient of friction, making it ideal for sliding applications.
- Excellent wear resistance under high loads and mechanical stress.
5. Moisture Resistance:
- Low moisture absorption ensures excellent dimensional stability.
- Performs well in humid and wet environments.
6. Electrical Properties:
- Good electrical insulating properties.
- Stable performance in various environmental conditions.
7. Processing Properties:
- High machinability for precision parts.
- Easily processed via injection molding and extrusion.
Applications of POM:
- Automotive: Gears, bearings, and fuel system components, Interior and exterior trim parts requiring durability and precision.
- Industrial: Conveyor belts, bushings, and seals. machinery components subjected to wear and mechanical stress.
- Consumer Goods: Durable handles, zippers, and fasteners, appliance parts, such as dishwasher-safe components.
- Electronics: Insulators, connectors, and housings, precision components in small electronic devices.
- Medical: Surgical instruments and non-implantable medical devices, components requiring wear resistance and dimensional accuracy.
Limitations of POM:
- Limited resistance to strong acids and alkalis.
- Poor UV resistance without stabilizers.
- Susceptible to thermal degradation at prolonged high temperatures.
Description of PP:
A versatile and widely used thermoplastic known for its excellent chemical resistance, low density, and balance of strength and flexibility. As one of the most commonly produced plastics globally, PP is used in a variety of industries, including packaging, automotive, and consumer goods.
Capabilities and Key Properties of PP:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Moderate impact resistance; can become brittle at very low temperatures.
- Copolymer grades offer improved toughness and flexibility.
2. Thermal Properties:
- High melting point (~160–170°C), suitable for applications requiring moderate heat resistance.
- Continuous use temperature: up to ~100°C for standard grades.
- Retains properties under thermal cycling.
3. Chemical Resistance:
- Highly resistant to acids, bases, and organic solvents.
- Limited resistance to strong oxidizing agents.
4. Moisture Resistance:
- Virtually impermeable to water.
- Excellent dimensional stability in humid or wet environments.
5. Processing Properties:
- Easily processed via injection molding, extrusion, blow molding, and thermoforming.
- Can be filled or reinforced (e.g., glass fiber) for enhanced performance.
6. Environmental Resistance:
- UV-stabilized grades available for outdoor applications.
- Resistant to stress cracking and fatigue under cyclic loads.
Applications of PP:
- Packaging: Food containers, bottles, caps, and closures, films, bags, and disposable packaging products.
- Automotive: Battery cases, bumpers, and interior trims, lightweight components for fuel efficiency.
- Consumer Goods: Household items like storage containers, chairs, and toys, durable products for everyday use.
- Medical: Syringes, vials, and medical containers, non-critical disposable products.
- Industrial: Pipes, fittings, and chemical storage tanks, durable components for machinery and equipment.
- Construction: Geotextiles, insulation materials, and roofing membranes, lightweight and corrosion-resistant parts.
Limitations of PP:
- Brittle at very low temperatures unless modified.
- Susceptible to UV degradation without stabilizers.
- Limited mechanical strength compared to engineering plastics.
Description of PPA:
A premium material designed for applications requiring strength, dimensional stability, and resistance to heat and chemicals. Its use in automotive, electronics, and industrial sectors highlights its ability to meet the demands of challenging environments while offering lightweight and durable solutions.
Capabilities and Key Properties of PPA:
1. Mechanical Strength:
- High tensile strength and stiffness, even at elevated temperatures.
- Excellent impact resistance and toughness.
- Superior fatigue and creep resistance under long-term stress.
2. Thermal Properties:
- High heat-deflection temperature (up to 280°C, depending on grade).
- Maintains mechanical performance under thermal cycling.
- Suitable for continuous use in high-temperature environments.
3. Chemical Resistance:
- Resistant to a wide range of chemicals, including oils, fuels, and automotive fluids.
- Limited resistance to strong bases.
- Excellent hydrolysis resistance, even in hot and humid conditions.
4. Moisture and Environmental Resistance:
- Lower moisture absorption than conventional nylons.
- Enhanced dimensional stability in humid and wet conditions.
5. Wear and Friction:
- Low coefficient of friction with excellent wear resistance.
- Suitable for components involving sliding and abrasion.
6. Processing Properties:
- Easy to process via injection molding and extrusion.
- Compatible with glass fiber, carbon fiber, or mineral reinforcements for tailored performance.
Applications of PPA:
- Automotive: Under-the-hood components such as fuel lines, connectors, and cooling system parts, lightweight replacements for metal parts like housings and engine covers.
- Industrial: Bearings, gears, and pump components exposed to high heat and chemicals, parts in machinery requiring high strength and wear resistance.
- Electronics: High-temperature connectors, sockets, and circuit board components, parts requiring electrical insulation and thermal stability.
- Consumer Goods: Appliance components exposed to heat and moisture, such as coffee makers and dishwashers, durable, heat-resistant parts in tools and sports equipment.
- Medical: Components in sterilizable and durable medical devices, parts requiring biocompatibility and resistance to chemicals.
Limitations of PPA:
- Higher cost compared to standard nylons like PA 6 or PA 6/6.
- Processing requires higher temperatures and specialized equipment.
- Limited resistance to strong bases.
Description of PPS
A premium material designed for high-performance applications in extreme environments. Its unique combination of thermal, chemical, and mechanical properties makes it a top choice for automotive, electronics, industrial, and aerospace applications.
Capabilities and Key Properties of PPS:
1. Mechanical Strength:
- High tensile strength and rigidity.
- Excellent creep and fatigue resistance under continuous loads.
- Good dimensional stability, even in demanding environments.
2. Thermal Properties:
- Heat-deflection temperature: ~260°C.
- Continuous use temperature: ~200–240°C, depending on grade.
- Maintains mechanical integrity under prolonged heat exposure.
3. Chemical Resistance:
- Resistant to a wide range of chemicals, including acids, bases, fuels, and solvents.
- Non-reactive to moisture and corrosive environments.
4. Moisture and Environmental Resistance:
- Virtually no moisture absorption, ensuring dimensional stability.
- Resistant to hydrolysis and degradation in wet or humid conditions.
5. Electrical Properties:
- Excellent electrical insulating properties.
- High dielectric strength, even at elevated temperatures.
6. Wear and Friction:
- Low coefficient of friction and excellent wear resistance.
- Suitable for sliding and rotating components under mechanical stress.
7. Processing Properties:
- Compatible with reinforcements like glass or carbon fibers to enhance strength and stiffness.
- Easy to process using injection molding and extrusion techniques.
Applications of PPS:
- Automotive: Fuel system components, coolant system parts, and housings, lightweight replacements for metal parts exposed to heat and chemicals.
- Electronics: Connectors, switches, and high-temperature housings, circuit board components requiring electrical insulation and thermal stability.
- Industrial: Chemical pumps, valves, and seals exposed to harsh environments, bearings and gears requiring wear resistance.
- Aerospace: Lightweight structural components for high-temperature environments, parts requiring flame resistance and chemical durability.
- Consumer Goods: High-performance appliance components, such as dishwasher-safe parts, durable and heat-resistant products for everyday use.
Limitations of PPS:
- Higher cost compared to standard engineering plastics.
- Brittle in unfilled forms; often requires reinforcement.
- Processing requires high temperatures and specialized equipment.
Description of Polystyrene (PS):
Is a versatile, widely used thermoplastic known for its clarity, ease of processing, and cost-effectiveness. It is available in several forms, including general-purpose polystyrene (GPPS), high-impact polystyrene (HIPS), and expanded polystyrene (EPS), each tailored to specific applications.
Capabilities and Key Properties of (PS):
1. Mechanical Strength:
- General-purpose PS (GPPS) is rigid and brittle.
- High-impact PS (HIPS) offers improved toughness and impact resistance.
- Limited flexibility and low resistance to wear and fatigue.
2. Thermal Properties:
- Glass transition temperature: ~100°C.
- Poor heat resistance; deforms under moderate heat.
- Flammable without additives.
3. Optical Clarity:
- GPPS is highly transparent, making it ideal for applications requiring clarity.
- HIPS and EPS are opaque due to their additives or foamed structure.
4. Chemical Resistance:
- Resistant to water, weak acids, and alkalis.
- Susceptible to organic solvents like acetone and benzene.
5. Moisture Resistance:
- Impermeable to water, ensuring dimensional stability in humid conditions.
6. Processing Properties:
- Easy to process via injection molding, extrusion, and thermoforming.
- Readily foamed into lightweight, insulating structures (EPS).
7. Environmental Impact:
- Non-biodegradable; recycling options are limited but available.
- Foam forms like EPS contribute to environmental concerns without proper disposal.
Applications of (PS):
- Packaging: Disposable cups, plates, and cutlery, clamshell containers and protective packaging (EPS).
- Consumer Goods: Toys, household items, and decorative products, transparent containers and CD/DVD cases.
- Construction: Insulation boards and lightweight structural panels (EPS), decorative trims and moldings.
- Medical: Petri dishes, test tubes, and other disposable labware, housings for medical devices and instruments.
- Industrial: Casings for small appliances and electronics (HIPS), prototypes and low-cost models.
Limitations of (PS):
- Brittle, with low impact and fatigue resistance (GPPS).
- Limited heat resistance and flammability.
- Environmental concerns due to non-biodegradability and difficulty in recycling.
Description of PSU:
Commonly known by the trade name Udel, is a high-performance, amorphous thermoplastic known for its excellent thermal stability, mechanical strength, and chemical resistance. It is widely used in demanding applications requiring durability, transparency, and resistance to heat and chemicals.
Capabilities and Key Properties of PSU:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Good impact resistance, even at elevated temperatures.
- Excellent resistance to creep and fatigue under prolonged stress.
2. Thermal Properties:
- Glass transition temperature: ~185°C.
- Continuous use temperature: up to ~150°C.
- Inherently flame retardant with low smoke emissions.
3. Chemical Resistance:
- Resistant to acids, bases, oils, and hydrocarbons.
- Limited resistance to certain organic solvents like ketones and aromatic hydrocarbons.
4. Moisture and Hydrolysis Resistance:
- Low moisture absorption ensures dimensional stability in humid conditions.
- Excellent resistance to hydrolysis, making it ideal for repeated steam sterilization.
5. Transparency and Appearance:
- Naturally transparent with a light amber hue.
- Can be colored or modified for aesthetic applications.
6. Electrical Properties:
- Outstanding electrical insulating properties.
- Stable performance across a wide temperature range.
7. Processing Properties:
- Easily molded, machined, or extruded into complex shapes.
Applications of PSU:
- Medical: Surgical instruments, sterilization trays, and medical device components, durable parts for reusable healthcare applications.
- Aerospace: Lightweight structural components requiring heat resistance, parts exposed to high temperatures and mechanical stress.
- Industrial: Filters, membranes, and pump components for chemical processing, valves and seals requiring dimensional stability and chemical resistance.
- Electronics: High-temperature connectors, insulators, and housings, components requiring flame resistance and electrical insulation.
- Consumer Goods: Microwave-safe kitchenware and appliances, durable, heat-resistant parts in household products.
Limitations of PSU:
- Higher cost compared to standard thermoplastics.
- Limited resistance to some organic solvents.
- Brittle under extreme impact without modification.
Description of PVC:
Is a widely used thermoplastic polymer known for its versatility, durability, and chemical resistance. It is available in both rigid (uPVC) and flexible forms, making it suitable for a broad range of applications across construction, industrial, and consumer markets.
Capabilities and Key Properties of PVC:
1. Mechanical Strength:
- Rigid PVC (uPVC) has high tensile strength and stiffness.
- Flexible PVC offers good impact resistance and elasticity, depending on plasticizer content.
2. Thermal Properties:
- Continuous use temperature: ~60–70°C.
- Begins to soften at higher temperatures and has poor heat resistance compared to engineering plastics.
- Inherently flame retardant due to its chlorine content.
3. Chemical Resistance:
- Resistant to acids, bases, salts, and many chemicals.
- Limited resistance to organic solvents, such as ketones and aromatic hydrocarbons.
4. Moisture and Weather Resistance:
- Highly resistant to water and impermeable to moisture.
- UV-resistant grades are available for outdoor use, but unmodified PVC can degrade under prolonged exposure.
5. Electrical Properties:
- Good electrical insulation properties, especially in rigid forms.
- Commonly used in wiring and cable insulation.
6. Processing Properties:
- Easily processed by extrusion, injection molding, and thermoforming.
- Can be softened with plasticizers for flexibility and tailored performance.
Applications of PVC:
- Construction: Pipes, fittings, and conduits for plumbing and electrical systems, window frames, siding, and roofing membranes (uPVC), flooring, wall coverings, and insulation materials.
- Medical: Tubing, IV bags, and disposable medical devices (flexible PVC), components requiring sterility and biocompatibility.
- Industrial: Chemical tanks, valves, and ducts resistant to corrosion, gaskets and seals for industrial applications.
- Consumer Goods: Packaging films, bottles, and containers, flexible products such as hoses, shower curtains, and toys.
- Electrical:Insulation for wires, cables, and connectors, components requiring fire resistance and electrical insulation.
Limitations of PVC:
- Poor heat resistance; not suitable for high-temperature applications.
- Environmental concerns due to chlorine content and additives.
- Can degrade under prolonged UV exposure without stabilizers.
Description of PVDF:
Commonly known by the trade name Kynar, is a high-performance thermoplastic fluoropolymer. It is widely used in applications requiring exceptional chemical resistance, thermal stability, and mechanical durability. PVDF is valued for its ability to perform reliably in demanding environments, including industrial, chemical, and aerospace sectors.
Capabilities and Key Properties of PVDF:
1. Mechanical Strength:
- High tensile strength and stiffness.
- Excellent impact resistance, even at low temperatures.
- Good abrasion and wear resistance.
2. Thermal Properties:
- High melting point (~175°C).
- Continuous use temperature: ~150°C.
- Excellent thermal stability and resistance to thermal cycling.
3. Chemical Resistance:
- Exceptional resistance to acids, bases, hydrocarbons, and organic solvents.
- Highly resistant to chlorine, bromine, and other aggressive chemicals.
- Low permeability to gases and liquids.
4. Electrical Properties:
- Excellent electrical insulating properties.
- Stable dielectric performance across a wide temperature range.
5. Weather and UV Resistance:
- Outstanding resistance to UV, radiation, and weathering.
- Ideal for outdoor applications requiring durability and color retention.
6. Moisture Resistance:
- Virtually no moisture absorption, ensuring dimensional stability.
- Resistant to hydrolysis, making it suitable for water-exposed environments.
7. Processing Properties:
- Can be extruded, injection molded, or compression molded.
- Available in various forms, including sheets, films, and coatings.
Applications of PVDF:
- Chemical Processing: Pipes, fittings, and tanks for corrosive chemical handling, linings for equipment exposed to aggressive chemicals.
- Aerospace: Lightweight components requiring high chemical and temperature resistance, wire insulation and protective coatings.
- Electronics: High-performance insulators and wire coverings, batteries and capacitors requiring chemical stability.
- Medical: Membranes for filtration and medical devices, biocompatible components for specialized healthcare applications.
- Construction: Protective coatings for metals in facades and roofs, films for solar panels and weather-resistant structures.
Limitations of PVDF:
- Higher cost compared to standard plastics.
- Brittle at very low temperatures without modification.
- Specialized equipment required for processing.
Description of SAN:
Is a copolymer of styrene and acrylonitrile that combines the clarity and rigidity of polystyrene with the toughness and chemical resistance of acrylonitrile. SAN is widely used in applications requiring transparency, strength, and resistance to chemicals and heat.
Capabilities and Key Properties of SAN:
1. Mechanical Strength:
- Higher tensile strength and stiffness compared to pure polystyrene.
- Improved impact resistance due to acrylonitrile content.
- Moderate toughness, but more brittle than some engineering plastics.
2. Thermal Properties:
- Higher heat-deflection temperature (~100°C) than polystyrene.
- Maintains shape and stability under moderate heat conditions.
3. Chemical Resistance:
- Resistant to oils, greases, and many chemicals.
- Limited resistance to strong acids, alkalis, and organic solvents like acetone.
4. Transparency and Appearance:
- Naturally transparent with a glossy finish.
- Can be colored or modified for aesthetic applications.
5. Moisture Resistance:
- Low moisture absorption enhances dimensional stability in humid conditions.
6. Processing Properties:
- Easy to process via injection molding, extrusion, and thermoforming.
- Suitable for creating detailed and aesthetically appealing parts.
Applications of SAN:
- Consumer Goods: Transparent containers, kitchenware, and water pitchers, cosmetic packaging and storage products.
- Appliances: Housings and covers for small household appliances, transparent parts like blender jars and vacuum cleaner components.
- Industrial: Durable components for light-duty mechanical applications, items requiring chemical resistance and clarity.
- Medical: Non-critical disposable medical devices, transparent parts in laboratory equipment.
- Electronics: Casings and housings for small electronic devices, components requiring moderate strength and chemical resistance.
Limitations of SAN:
- Brittle compared to engineering plastics.
- Limited thermal resistance for high-heat applications.
- Susceptible to environmental stress cracking in some conditions.
Description of TPO:
Is a blend of polyolefin resins, typically polypropylene (PP) and elastomers such as ethylene-propylene rubber (EPR) or ethylene-propylene-diene monomer (EPDM). TPO combines the toughness of polypropylene with the flexibility and impact resistance of elastomers, making it an ideal material for applications requiring durability, weather resistance, and lightweight properties.
Capabilities and Key Properties of TPO:
1. Mechanical Strength:
- Good tensile strength and toughness.
- Excellent impact resistance, even at low temperatures.
- Moderate stiffness, depending on the blend ratio.
2. Thermal Properties:
- Heat-deflection temperature: ~120°C (varies with grade and reinforcement).
- Resistant to thermal cycling, suitable for outdoor and automotive applications.
3. Chemical Resistance:
- Highly resistant to acids, bases, and hydrocarbons.
- Poor resistance to strong solvents like ketones or chlorinated hydrocarbons.
4. Weather Resistance:
- Excellent UV and weather resistance, especially with additives.
- Suitable for prolonged outdoor exposure without significant degradation.
5. Moisture Resistance:
- Virtually impermeable to water.
- Retains properties in humid and wet environments.
6. Processing Properties:
- Easily processed by injection molding, extrusion, and thermoforming.
- Compatible with fillers like glass fibers for enhanced stiffness.
7. Lightweight and Flexible:
- Lightweight compared to many other thermoplastics.
- Flexible, with good elasticity and low-density properties.
Applications of TPO:
- Automotive: Bumpers, dashboards, and interior trims, exterior components like fenders, rocker panels, and mirror housings.
- Construction: Roofing membranes with high UV and weather resistance, waterproofing systems and geomembranes.
- Consumer Goods: Sports equipment, luggage, and toys, lightweight, durable items requiring impact resistance.
- Industrial: Housings for machinery and equipment, components requiring chemical resistance and flexibility.
- Packaging: Protective cases and reusable containers flexible films for industrial and consumer packaging.
Limitations of TPO:
- Limited heat resistance compared to engineering plastics.
- Poor resistance to strong solvents.
- Stiffness may require reinforcement for structural applications.
Description of TPR:
Also known as thermoplastic elastomer (TPE), is a class of materials that combines the elasticity of rubber with the processability of thermoplastics. TPR materials are widely used in applications requiring flexibility, impact resistance, and ease of manufacturing. They are often used as substitutes for vulcanized rubber in a variety of industries.
Capabilities and Key Properties of TPR:
1. Elasticity and Flexibility:
- High elasticity, similar to rubber.
- Excellent flexibility, even at low temperatures.
- Recovers its shape after stretching or deformation.
2. Mechanical Strength:
- Good tensile strength and impact resistance.
- Resistant to abrasion and wear.
- Properties can be adjusted based on the formulation.
3. Thermal Properties:
- Continuous use temperature: ~-50°C to ~125°C, depending on grade.
- Limited heat resistance compared to thermoset rubbers.
4. Chemical Resistance:
- Resistant to many chemicals, including oils and greases.
- Limited resistance to strong acids, alkalis, and solvents.
5. Moisture Resistance:
- Excellent resistance to water and humidity.
- Suitable for outdoor and wet environments.
6. Processing Properties:
- Easily processed by injection molding, extrusion, and blow molding.
- Can be over-molded onto other materials like plastics or metals.
- Recyclable and reusable, unlike thermoset rubbers.
7. Lightweight and Soft Touch:
- Lightweight and comfortable to handle.
- Often used for grips and soft-touch applications.
Applications of TPR:
- Automotive: Seals, gaskets, and weatherstripping, soft-touch parts like interior grips and mats.
- Consumer Goods: Handles for tools, toothbrushes, and kitchen utensils, toys and soft-touch overmolds for electronic devices.
- Footwear: Soles and midsoles for shoes, flexible and shock-absorbing components.
- Industrial: Hoses, tubing, and conveyor belts, flexible parts requiring elasticity and durability.
- Medical: Grips for instruments and tubing, components requiring biocompatibility and flexibility.
- Packaging: Caps, closures, and flexible seals, reusable containers and soft-touch packaging components.
Limitations of TPR:
- Limited heat resistance compared to thermoset rubbers.
- Less durable under extreme stress or harsh chemical exposure.
- Mechanical properties may degrade over time in highly demanding environments.
Description of TPU:
Is a highly versatile elastomer that combines the durability and mechanical properties of hard plastics with the flexibility and elasticity of rubber. Known for its outstanding abrasion resistance, chemical stability, and toughness, TPU is widely used in applications across industries, including automotive, medical, and consumer goods.
Capabilities and Key Properties of TPU:
1. Mechanical Strength:
- Excellent tensile strength and elongation at break.
- Outstanding abrasion and wear resistance.
- High impact resistance, even at low temperatures.
2. Elasticity and Flexibility:
- Highly elastic and flexible, similar to rubber.
- Returns to its original shape after deformation.
3. Thermal Properties:
- Continuous use temperature range: -40°C to ~80°C (standard grades) and up to ~120°C for high-performance grades.
- Retains flexibility in low temperatures and resists deformation under moderate heat.
4. Chemical Resistance:
- Resistant to oils, greases, fuels, and many solvents.
- Good resistance to dilute acids and alkalis.
- Limited resistance to strong oxidizing agents and some organic solvents.
5. Moisture Resistance:
- Hydrolysis-resistant grades available for prolonged water exposure.
- Low permeability to gases and liquids.
6. Processing Properties:
- Easy to process by injection molding, extrusion, and blow molding.
- Available in a wide range of hardness levels, from soft and flexible to rigid.
7. Environmental Resistance:
- UV-resistant and weather-resistant grades available.
- Excellent durability in outdoor applications.
Applications of TPU:
- Automotive: Protective coatings, seals, and gaskets, flexible and durable interior components like cables and tubing.
- Footwear: Soles, midsoles, and flexible components for shoes.
- Industrial: Conveyor belts, hoses, and seals, flexible and durable components in machinery and tools.
- Medical: Catheters, tubing, and medical device components, biocompatible grades available for healthcare applications.
- Electronics: Protective cases for devices and flexible cables, components requiring impact resistance and elasticity.
- Consumer Goods: Flexible phone cases, sports gear, and inflatables, durable and lightweight products requiring abrasion resistance.
Limitations of TPU:
- Limited high-temperature resistance compared to some engineering plastics.
- Can degrade under prolonged UV exposure without stabilizers.
- Higher cost compared to standard thermoplastics.
Quick Material Performance Guide
Property | Materials |
Impact resistant | ABS, PMMA, PVC, PE, PC |
Wear-resistant | POM, PEEK, UHMW |
Dimensional stability | ABS, PBT, HIPS, PPS |
Chemical resistance | PEEK, PP, PBT, PE, LDPE, PA |
Rubber like | TPU, TPE, Silicone |
Cost-efficient | PP, HDPE, LDPE |
Cosmetic | ABS, PC, HIPS |
Common Injection Mold Finishes
Standard | Finish (Grade) | Finish(Type) | Finishing Method | Typical Surface Roughness |
SPI A-1 | Glossy | Super | Grade #3, 6000-Grit Diamond | 0.012 - 0.025 µm (0.5 - 1.0 µin) |
SPI A-2 | Glossy | High | Grade #6, 3000-Grit Diamond | 0.025 - 0.05 µm (1.0 - 2.0 µin) |
SPI A-3 | Glossy | Normal | Grade #15, 1200-Grit Diamond | 0.05 - 0.10 µm (2.0 - 4.0 µin) |
SPI B-1 | Semi-Glossy | Fine | 600-Grit Paper | 0.05 - 0.10 µm (2.0 - 4.0 µin) |
SPI B-2 | Semi-Glossy | Medium | 400-Grit Paper | 0.10 - 0.20 µm (4.0 - 8.0 µin) |
SPI B-3 | Semi-Glossy | Normal | 320-Grit Paper | 0.20 - 0.30 µm (8.0 - 12.0 µin) |
SPI C-1 | Matte | Fine | 600-Grit Stone | 0.35 - 0.40 µm (14 - 16 µin) |
SPI C-2 | Matte | Medium | 400-Grit Stone | 0.40 - 0.50 µm (16 - 20 µin) |
SPI C-3 | Matte | Normal | 320-Grit Stone | 0.50 - 0.60 µm (20 - 24 µin) |
SPI D-1 | Textured | Satin | Dry Blast Glass Bead #11 | 0.80 - 1.00 µm 32 - 40 µin |
SPI D-2 | Textured | Dull | Dry Blast #240 Aluminum Oxide | 1.00 - 2.00 µm 40 - 80 µin |
SPI D-3 | Textured | Rough | Dry Blast #24 Aluminum Oxide | 2.00 - 5.00 µm (80 - 200 µin) |
SM-F0 | Matte | Non-Cosmetic Finish | Course Machined/EDM Finish | 6.3 - 25.0 µm (250 - 1000 µin) |
SM-F1 | Matte | Medium-Cosmetic Finish | Medium Machined/EDM | 1.6 - 6.3 µm (63 - 250 µin) |
SM-F2 | Matte | Low-Cosmetic Finish | Fine Machining/EDM | 0.4 - 1.6 µm (16 - 63 µin) |
SM-T1 | Textured | Light Bead Blast Texture | Light Texture | 0.8 - 1.6 µm 32 - 63 µin |
SM-T2 | Textured | Medium Bead Blast Texture | Medium Texture | 1.6 - 3.2 µm 63 - 125 µin |