Elastomer Service Properties: TFE/P
Service temperature limits, chemical resistance ratings, mechanical properties, and cure data for engineering elastomers and rubber compounds
| elastomer | grade or variant | acid resistance | astm designation | chemical resistance notes | common name | compression set pct (%) | compression set temp C | compression set time hr | cure system | density g cm3 (g/cm3) | elongation at break pct (%) | fluorine content pct (%) | fuel resistance | gas permeability | glass transition temp C (C) | hardness range shore a | industry specifications | max continuous temp C (C) | max peak temp C (C) | max service temp C (C) | min service temp C (C) | notes | oil resistance | ozone resistance | steam resistance | tensile strength mpa (MPa) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TFE/P | general | Excellent | HK (ASTM D2000) | Outstanding steam and hot water resistance; excellent amine resistance (unlike FKM A/B); resistant to DOT brake fluids, EP gear oils, phosphate esters; not for aromatic hydrocarbons, ketones | Aflas (TFE/P) | 30-40 | 70 | 24 | peroxide | 1.73 | 110-350 | 54-57 | Fair | Low | -3 | 70-90 | ASTM D2000 M2HK710 | 200 | 230 | 204 | -5 | Copolymer of TFE and propylene; no VF2 monomer = no amine attack; AGC Chemicals brand; CS 40% at 70C/24h, 30% at 175C/24h | Excellent | Excellent | Excellent | 9-21 |
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