| 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 pinnacle of high-performance engineering plastics, boasting remarkable resistance to high temperatures, superior mechanical strength, robust chemical stability, and exceptional wear resistance. Its versatility finds applications across diverse fields such as aerospace, medical, automotive, electronics, and industrial equipment, making it an indispensable material for cutting-edge technology.
Distinguished by the following exceptional characteristics:
High Temperature Resistance: With the ability to endure prolonged exposure to temperatures as high as 250°C and short-term resistance reaching a remarkable 300°C, PEEK outperforms most engineering plastics, making it ideal for high-heat environments.
High Mechanical Strength: Demonstrating high rigidity and strength comparable to aluminum alloys, PEEK offers unparalleled creep resistance, ensuring structural integrity across various demanding applications.
Wear Resistance: Featuring a low friction coefficient of 0.3 to 0.4, PEEK excels in high wear environments, minimizing wear and tear and extending the lifespan of components.
Chemical Stability: PEEK is renowned for its exceptional resistance to acids, alkalis, and organic solvents, with the exception of concentrated sulfuric and nitric acids, ensuring durability in harsh chemical settings.
Electrical Insulation: Maintaining stable insulation performance at high frequencies, PEEK is the material of choice for applications in electronics and electrical engineering.
Radiation Resistance: PEEK's resilience against X-rays and gamma rays makes it highly suitable for use in the nuclear industry and medical equipment, where reliability is paramount.
Biocompatibility: Meeting rigorous medical grade standards (ISO 10993), PEEK can be safely utilized for human implants, ensuring compatibility with biological systems.
Flame Retardancy: PEEK possesses flame-retardant and self-extinguishing properties (UL94 V-0 grade), emitting low smoke and non-toxic fumes, enhancing safety in various applications.
Dimensional Stability: PEEK exhibits low dimensional change and moisture absorption, maintaining its stability even in humid or high-temperature environments, making it reliable and robust.
UHMWPE (Ultra-High Molecular Weight Polyethylene) is a marvel in linear polyethylene, with a molecular weight ranging from 2 million to 6 million, vastly surpassing that of ordinary HDPE. Its extraordinary wear resistance, impact resistance, and self-lubricating properties make it indispensable across industrial, medical, and sports equipment sectors.
Exhibiting the following remarkable performance attributes:
Exceptional Wear Resistance: UHMWPE stands as the most wear-resistant material among wear-resistant plastics, offering performance seven times greater than carbon steel and four times more than nylon.
Impact Resistance: With superior toughness, UHMWPE maintains its exceptional impact resistance even at extremely low temperatures of -200°C, ensuring durability in the harshest conditions.
Self-Lubricating: Featuring a low friction coefficient of 0.1 to 0.2, nearly akin to PTFE, UHMWPE excels in oil-free lubrication environments, reducing maintenance and improving efficiency.
Chemical Stability: Resistant to acids, alkalis, and organic solvents (excluding strong oxidizing acids), UHMWPE ensures longevity in chemically aggressive settings.
Low Density: With a density of 0.93 to 0.94 g/cm³, UHMWPE is lighter than water, making it an ideal choice for lightweight applications.
Temperature Resistance: UHMWPE can endure temperatures ranging from -200°C to +80°C, with some modified versions reaching up to 100°C, showcasing versatility in various thermal conditions.
Dielectric Properties: UHMWPE offers excellent electrical insulation, making it suitable for critical electrical insulation applications.
Biocompatibility: Conforming to medical grade standards (ISO 10993), UHMWPE is suitable for human implants, guaranteeing safe integration into biological systems.
UV Resistance: To enhance outdoor weather resistance, UHMWPE requires the addition of stabilizers, ensuring long-lasting performance even under UV exposure.
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