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What Is High Temperature FFKM and Why Does Aerospace Demand It?
FFKM — Perfluoroelastomer — represents the pinnacle of elastomeric engineering. Unlike standard FKM (Viton®) compounds, FFKM materials feature a fully fluorinated carbon backbone, delivering chemical resistance comparable to PTFE while retaining the elastic sealing properties critical in dynamic aerospace applications.
In aerospace and aviation environments, sealing components must endure continuous temperature cycling from cryogenic lows to sustained highs exceeding 300°C (572°F), exposure to aggressive jet fuels, hydraulic fluids, de-icing agents, and oxidizing atmospheres — all while maintaining zero-leakage integrity over tens of thousands of flight hours.
🏆 Key Advantage: High Temperature FFKM grades maintain >90% compression set recovery after 70 hours at 275°C, a performance benchmark no other elastomer class can match in chemically aggressive aerospace environments.
327°C
Max Continuous Service Temp
>1000
Chemicals Resistant To
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FFKM in the Aerospace Value Chain
From turbine engine shaft seals and fuel system O-rings to hydraulic actuator seals and environmental control system gaskets — FFKM perfluoroelastomers are embedded across every critical fluid-handling subsystem in modern commercial and military aircraft.
BDFF Series FFKM
Our BDFF Series delivers the industry's most consistent high-temperature sealing performance, validated across aerospace OEM qualification programs worldwide.
