3M Dyneon Fluoroelastomer FC 2179 3M Dyneon Fluoroelastomer FC 2260 3M Dyneon Peroxide Cure Fluoroelastomer FPO 3620 3M Dynamar High Performance Rubber Additive RA 5300 3M Dyneon High Temperature Perfluoroelastomer PFE 81T 3M Dyneon Fluoroplastic Dispersion THV 340Z 3M Dyneon Fluoroplastic PVDF 31508/0003 3M Dyneon Fluoroplastic PVDF 6012/0000 3M Dyneon Peroxide Cure