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, celebrated for its superior high-temperature endurance, formidable mechanical strength, unparalleled chemical stability, and exceptional wear resistance. Its versatility shines across diverse sectors including aerospace, medical, automotive, electronics, and industrial equipment, making it an indispensable material in these cutting-edge fields.
Distinguishing Characteristics:
High Temperature Endurance: Remarkably enduring, PEEK can withstand sustained use at temperatures up to 250 °C and handle short-term spikes up to 300 °C, surpassing the capabilities of most engineering plastics.
Robust Mechanical Prowess: Exhibiting high mechanical strength, rigidity, and robustness akin to aluminum alloys, PEEK demonstrates excellent creep resistance, ensuring durability and reliability in demanding applications.
Superior Wear Resistance: With a low friction coefficient ranging from 0.3 to 0.4, PEEK is ideally suited for environments where high wear resistance is crucial, offering longevity and efficiency.
Impressive Chemical Stability: PEEK is resilient against a broad spectrum of acids, alkalis, and organic solvents, barring concentrated sulfuric and nitric acids, ensuring its integrity and performance in challenging chemical environments.
Exceptional Electrical Insulation: PEEK maintains consistent insulation performance even at high frequencies, making it a preferred choice in the electronics and electrical engineering domains.
Radiation Resilience: Resistant to X-rays and gamma rays, PEEK is suitable for applications in the nuclear industry and medical equipment, where radiation exposure is a factor.
Medical-grade Biocompatibility: Meeting ISO 10993 standards, PEEK is safe for human implants, adding to its versatility and appeal in medical applications.
Flame Retardant: PEEK is inherently flame retardant and self-extinguishing, boasting a UL94 V-0 grade, while emitting low smoke and being non-toxic, enhancing safety in various industries.
Superior Dimensional Stability: PEEK maintains its form and performance under humid and high-temperature conditions, thanks to its low moisture absorption and dimensional stability.
UHMWPE (Ultra-High Molecular Weight Polyethylene) exemplifies linear polyethylene excellence with its molecular weight soaring between 2 million and 6 million, outclassing standard HDPE. Known for its exceptional wear resistance, impact resilience, and self-lubricating traits, it finds widespread application across industrial, medical, and sports equipment landscapes.
Notable Performance Attributes:
Unparalleled Wear Resistance: UHMWPE stands as the most wear-resistant material among plastics, surpassing carbon steel by seven times and nylon by four times, perfect for demanding applications.
Remarkable Impact Resilience: With incredible toughness, UHMWPE maintains its impact resistance even at frigid temperatures as low as -200 °C, ensuring reliability in extreme conditions.
Low Friction Self-Lubrication: Featuring a friction coefficient between 0.1 to 0.2, akin to PTFE, UHMWPE thrives in oil-free lubrication environments, promoting efficiency and longevity.
Chemical Stability: UHMWPE withstands acids, alkalis, and organic solvents, except for potent oxidizing acids, safeguarding its performance in harsh chemical settings.
Lightweight Advantage: With a low density of 0.93-0.94 g/cm³, lighter than water, UHMWPE is perfect for applications where weight reduction is paramount.
Exceptional Low-Temperature Performance: Usable from -200 °C to +80 °C, and up to 100 °C for modified variants, UHMWPE is ideal for extreme temperature applications.
Superior Dielectric Properties: UHMWPE delivers outstanding electrical insulation, making it an excellent choice for electrical insulation applications.
Medical-grade Biocompatibility: Compliant with ISO 10993 standards, UHMWPE is suitable for human implants, enhancing its appeal in medical fields.
Enhanced UV Resistance: While naturally requiring stabilizers for optimal weather resistance, UHMWPE can be tailored for improved outdoor performance, meeting diverse application needs.