PEEK (polyether ether ketone) is an excellent specialty engineering plastic with the following characteristics and applications:
Features:
High temperature resistance: PEEK has a high glass transition temperature (Tg ≈ 143°C) and melting point (Tm ≈ 343°C), and can be used for a long time below 250°C, with short-term use temperatures even reaching up to 300°C。
Mechanical properties: PEEK has excellent mechanical strength, rigidity, and toughness。Its tensile strength, bending strength, and wear resistance are all good, with a low coefficient of friction.。
Chemical resistance: PEEK has good tolerance to most chemicals, including acids, bases, and organic solvents.。It maintains good chemical stability at high temperatures.。
Flame retardancy: PEEK has self-extinguishing property, conforms to UL94 V-0 level standard, and has good flame retardant performance.。
Electrical properties: PEEK has excellent electrical insulation properties and can maintain stable electrical performance under harsh conditions such as high temperatures and high humidity.。
Radiation resistance: PEEK has strong resistance to gamma rays and X-rays, and can be used in radiation environments。
Biocompatibility: PEEK has good biocompatibility and can be used in medical devices and other fields.。
Application:
Aerospace field: PEEK is widely used in the aerospace industry due to its excellent high-temperature resistance, mechanical properties, and lightweight characteristics, such as in aircraft engine components, wing structural parts, and spacecraft components.。
Automotive Industry: PEEK can be used to manufacture automotive engine components, transmission system parts, braking system parts, etc., which can improve the performance and reliability of vehicles while reducing their weight.。
Electrical & Electronic Field: PEEK's excellent electrical insulation properties and high-temperature resistance make it suitable for the electrical and electronic field, such as connectors, sockets, coil frames, printed circuit boards, etc.。
Medical Device Field: The biocompatibility and chemical corrosion resistance of PEEK make it an ideal material for the manufacture of medical devices, such as artificial bones, joints, dental instruments, surgical instruments, and more.。
In the petrochemical field: PEEK can be used to manufacture components for petrochemical equipment such as pumps, valves, and seals, capable of withstanding harsh chemical environments and high temperature conditions.。
Industrial Field: PEEK has also found extensive application in the industrial field, such as in the manufacturing of parts for textile machinery, compressor components, molds, and more.。
In summary, PEEK, as a high-performance engineering plastic, possesses various excellent properties and is widely used in many fields.。With the continuous development of technology, the application range of PEEK will continue to expand.。