High resistance to aggressive automotive fluids including modern low-viscosity engine oils, ATF, and coolant formulations.
Excellent high-temperature performance with continuous service capability up to 200 °C.
Outstanding compression set resistance, ensuring long-term sealing integrity under dynamic and static conditions.
Good processability on standard rubber mixing and molding equipment, supporting efficient high-volume production.
Low extractables profile, meeting stringent requirements for fuel and lubricant system components.
Engine valve stem seals and turbocharger oil seals in passenger car and commercial vehicle powertrains.
Fuel injector O-rings and high-pressure common rail system seals.
Transmission gaskets and clutch piston seals exposed to automatic transmission fluid (ATF) at elevated temperatures.
Under-hood sensor housings and connector seals requiring long-term chemical and thermal stability.
Industrial hydraulic system components operating with HFD-U and phosphate ester-based fire-resistant fluids.
| Chemical Type | Fluoroelastomer (FKM), vinylidene fluoride–hexafluoropropylene–tetrafluoroethylene terpolymer |
| Product Form | Uncured gum stock (sheet or bale) |
| Appearance | Off-white to light tan, homogeneous elastomeric sheet |
| Primary Applications | Dynamic and static seals in automotive powertrain, transmission, and fuel systems |
| Key Features | High heat resistance, superior fluid resistance, low compression set, good processability |
| Benefits | Extended service life, reduced leakage risk, compatibility with high-efficiency engines and next-generation fluids |
| Standard Cure System | Diamine-cured (requires post-cure for optimal performance) |
| Regulatory Compliance | Meets ASTM D1418 classification FKM; compliant with REACH and RoHS directives |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China