3M™ Dyneon™ Fluoroelastomer FC 2178 is a high-viscosity copolymer of vinylidene fluoride and hexafluoropropylene with a 65.9% fluorine content. This fluoroelastomer (FKM) is curable with amine or bisphenol-type curing agents, and does not include an incorporated curative.
3M™ Dyneon™ Fluoroelastomer FC 2178 is a raw gum used for increasing viscosity and green strength. This FKM can be used in compression molding, and is amine or bisphenol curable.