Special steam resistant, Green Fluoroelastomer Rubber, 71-80 °IRHD. Copolymer of vinylidene fluoride and hexafluoropropylene. To meet ASTM D2000 line call-out:- M2HK710, A1-10, B38, EF31, EO78, F15, Z1, Z2. Z1 = Compression set 30% max. Z2 = Green. ASTM designation = FKM. ISO designation = FPM. Applications: Compounded for improved resistance to acids and aqueous media. Excellent resistance to oils, fuels and hydraulic fluids at high temperature. |