ʻO ka Fluoroelastomer FKM Terpolymer Gum-246 series ka terpolymer o vinylidenefluoride, tetrafluoroethylene a me hexafluoropropylene. no ka manawa lōʻihi, ma 320 ℃ no ka manawa pōkole. ʻOi aku ka maikaʻi o ka waiwai o ka aila anti a me ka anti acid ma mua o FKM-26, ke kū'ē o FKM246 i ka aila, ozone, radiation, uila a me ka flamer like me FKM26.
Kūlana hoʻokō:Q/0321DYS 005