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FKM
FKM (Fluoroelastomer)
High-temperature and chemical-resistant elastomer for demanding industrial, automotive Tier 2, and energy-system sealing.
回答型サマリー
- Temperature Range: -25 C to +250 C, compound-dependent
- Media Profile: Fuel, oil, selected chemicals, and high-temperature service conditions
- Engineering Role: The default severe-duty material before moving into FFKM-level chemistry
適合条件
Best fit for heat, oils, fuels, coolants, and chemical exposure where general elastomers lose sealing stability.
主な適用領域
Thermal-management connector seals
Chemical-contact O-rings
High-temperature molded components
材料比較
| 項目 | FKM | HNBR | EPDM |
|---|---|---|---|
| Heat capability | Excellent | Strong | Moderate |
| Weather resistance | Good | Good | Excellent |
| Cost position | Higher | Medium | Lower |