| Plastic type |
key performance |
Typical industrial applications |
| POM |
High rigidity, wear-resistant, self-lubricating |
Gears, bearings, camshafts, valve components |
| PA |
Good toughness, fatigue resistance, oil resistance |
Pulley, chain guide, conveyor belt components |
| PTFE |
High temperature resistance (260 ºC), chemical inertness, extremely low friction |
Sealing rings, liners, chemical pipeline liners |
| UHMWPE |
Impact resistant and wear-resistant (better than steel) |
Material bin liner, conveyor chute, artificial joint |
| PC |
High transparency and impact resistance |
Windows, protective covers, instrument casings |
| PEEK |
High temperature resistance (250 ºC), high strength |
Aerospace components, high-temperature pump valve parts |
| ABS |
Easy to process, smooth surface |
Control panel, casing, ventilation duct |
PEEK (Polyether ketone) stands as a titan among special engineering plastics, boasting unparalleled features like exceptional high-temperature resistance, robust mechanical strength, remarkable chemical stability, and superior wear resistance. This high-performance material finds its application across a broad spectrum of industries, including aerospace, medical, automotive, electronic, and industrial equipment, where its unique attributes are put to incredible use.
It possesses a remarkable set of characteristics:
High Temperature Resistance: This engineering marvel can withstand long-term use at temperatures soaring up to 250 °C, and when pushed to its limits, it can handle short-term temperatures as high as 300 °C, surpassing most engineering plastics in durability and resilience.
Exceptional Mechanical Attributes: With mechanical strength and rigidity that rival aluminum alloy, PEEK offers remarkable creep resistance, making it a prime choice for high-demand applications.
Wear Resistance: PEEK offers a low friction coefficient (0.3~0.4), positioning it as an ideal choice for environments subject to high wear.
Chemical Stability: This engineering plastic exhibits outstanding resistance to acids, alkalis, and organic solvents, with the exception of concentrated sulfuric and nitric acids, ensuring reliability in varied chemical environments.
Electrical Insulation: It excels in maintaining stable insulation performance even at high frequencies, making PEEK highly suitable for applications in electronics and electrical engineering.
Radiation Resistance: Demonstrating resilience against X-rays and gamma rays, PEEK is a fitting selection for the nuclear industry and medical equipment.
Biocompatibility: Meeting rigorous medical-grade standards (ISO 10993), PEEK can be utilized for human implants, cementing its role in advanced medical devices.
Flame Retardant: With a self-extinguishing nature (UL94 V-0 grade), PEEK ensures safety by producing low smoke and remaining non-toxic.
Dimensional Stability: Exhibiting low moisture absorption, PEEK maintains its stability even in humid or high-temperature scenarios, ensuring reliability and consistent performance.
UHMWPE (Ultra-High Molecular Weight Polyethylene) is a superior linear polyethylene with a molecular weight ranging from 2 to 6 million, far surpassing ordinary HDPE. Its exceptional wear resistance, impact resilience, and self-lubricating properties make it indispensable in industrial, medical, and sports equipment applications.
It showcases the following stellar performance features:
Unmatched Wear Resistance: As the pinnacle of wear-resistant plastics, UHMWPE outshines with wear performance 7 times better than carbon steel and 4 times better than nylon, ensuring longevity and reliability.
Impact Resistance: With outstanding toughness, UHMWPE maintains its excellent impact resistance even under extreme cold conditions, down to -200 °C, making it versatile across various environments.
Self-Lubricating: A low friction coefficient (0.1~0.2), akin to PTFE, allows UHMWPE to thrive in oil-free lubrication environments, reducing maintenance needs.
Chemical Stability: Known for its resistance to acids, alkalis, and organic solvents (excluding strong oxidizing acids), UHMWPE is a reliable choice for chemically challenging conditions.
Lightweight Marvel: With a low density of 0.93-0.94 g/cm³, UHMWPE is lighter than water, making it ideal for lightweight applications where strength is not sacrificed.
Temperature Resilience: UHMWPE can function effectively in a temperature range from -200 °C to +80 °C, with modified versions extending up to 100 °C, offering flexibility across diverse settings.
Dielectric Excellence: Its excellent electrical insulation properties make UHMWPE a top choice for electrical insulation requirements.
Biocompatibility: Adhering to medical-grade standards (ISO 10993), UHMWPE is suitable for human implants, contributing to its use in medical advancements.
UV Resistance: For outdoor durability, the addition of stabilizers enhances UHMWPE's resistance to UV radiation, ensuring long-term performance under sunlight exposure.
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