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High thermal stability with continuous service capability up to 200 °C in air.
Excellent resistance to aggressive automotive fluids, including modern low-SAPS engine oils and transmission fluids.
Outstanding resistance to oxidation, ozone, and weathering without requiring additional antiozonants.
Good compression set resistance at elevated temperatures, ensuring long-term sealing performance.
Optimized for dynamic sealing applications requiring balanced mechanical strength and elastomeric recovery.
Automotive fuel systems: high-pressure fuel injectors and rail seals.
Engine timing components: camshaft and crankshaft oil seals.
Transmission and powertrain systems: clutch piston seals and valve body gaskets.
Industrial hydraulic systems operating with HFD-U synthetic fire-resistant fluids.
Aerospace fluid handling: hydraulic actuators and fuel system O-rings.
| Chemical Type | Fluoroelastomer (FKM), vinylidene fluoride–hexafluoropropylene–tetrafluoroethylene terpolymer |
| Product Form | Unvulcanized gum stock in bale form |
| Appearance | Light tan to pale yellow, homogeneous sheet or block |
| Primary Applications | Dynamic and static seals in high-temperature, chemically aggressive environments |
| Key Features | Low compression set, high heat resistance, excellent fluid compatibility |
| Processing Method | Conventional rubber processing: mixing, extrusion, calendering, and compression molding |
| Curing System | Requires bisphenol-based or peroxide cure systems (formulation-dependent) |
| Standards Compliance | Meets ASTM D1418 classification FKM; compliant with SAE J200/ISO 1629 designation FKM |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
