Blue Fluoroelastomer Rubber, 65-75 °IRHD. Copolymer of vinylidene fluoride and hexafluoropropylene. To meet ASTM D2000 line call-out: M2HK710, A1-10, B38, EF31, EO78, F15, Z1, Z2, where Z1 = comp-set 30% max, Z2 = Blue. ASTM designation = FKM. ISO designation = FPM. Applications: Excellent resistance to oils, fuels and hydraulic fluids at high temperature. |