Special steam resistant, Fluoroelastomer Rubber, 55-65 °IRHD. Copolymer of vinylidene fluoride and hexafluoropropylene. To meet ASTM D2000 line call-out: M2HK610, A1-10, B37, B38, EF31, EO78, F15. ASTM designation = FKM. ISO designation = FPM. Applications: Compounded for improved performance against acids and aqueous media. Excellent resistance to oils, fuels and hydraulic fluids at high temperature. |