FKM and FFKM Rubber Materials
Properties:
- ● Made from vinylidene fluoride and hexafluoropropylene
- ● Excellent resistance to:
- ● Oils and fuels
- ● Hydrocarbons
- ● Many chemicals and solvents
- ● Good heat resistance: typically -20 °C to +200 °C
- ● Good compression set and aging resistance
Applications:
- ● Automotive fuel systems
- ● Aerospace hydraulic seals
- ● Oil & gas equipment
- ● Chemical processing
Properties:
- ● Perfluorinated structure (very similar to PTFE)
- ● Outstanding chemical resistance (handles over 1,800 chemicals)
- ● Exceptional high-temperature performance:
- ● -25 °C up to +327 °C (some grades to +340 °C)
- ● Extremely low outgassing and particle generation
- ● Excellent compression set resistance
Applications:
- ● Semiconductor wafer processing (etch, deposition, plasma)
- ● Pharmaceutical and biotech production
- ● Aggressive chemical sealing
- ● High-vacuum systems
FFKM (Perfluoroelastomer):FFKM is an advanced rubber material offering the highest chemical and temperature resistance among elastomers. It can withstand over 1,800 chemicals and continuous temperatures up to +327°C, making it ideal for semiconductor manufacturing, pharmaceuticals, and aggressive chemical processing.


