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Viton-F — Fkm
- Elastomer
- Fkm
- Grade Or Variant
- Viton F
- Acid Resistance
- Excellent
- ASTM Designation
- Hk (ASTM D2000) / Fkm Type 2 (D1418)
- Chemical Resistance Notes
- Best Fluid Resistance of Standard Viton types; Excellent for Oxygenated Fuels (MTBE blends, E85)
- Common Name
- Viton F
- Cure System
- Bisphenol
- Elongation at Break Pct (%)
- 150-200
- Fluorine Content Pct (%)
- 70
- Fuel Resistance
- Excellent
- Gas Permeability
- Low
- Glass Transition Temp C (C)
- -8
- Hardness Range Shore a
- 50-95
- Max Continuous Temp C (C)
- 204
- Max Peak Temp C (C)
- 316
- Max Service Temp C (C)
- 200
- Min Service Temp C (C)
- -20
- Oil Resistance
- Excellent
- Ozone Resistance
- Excellent
- Standard
- MIL-R-83248B
- Steam Resistance
- Poor
- Tensile Strength Mpa (MPa)
- 10-14
- TR10 Temp C
- -7
Source: MIL-R-83248B