And you can quote me on that

The company’s FluoroXprene offering can be formulated as either a thermoplastic vulcanizate or thermoplastic elastomer. The material acts similar to a high-end Santoprene—the TPV/TPE designed by Advanced Elastomer Systems L.P. and now owned by ExxonMobil—said Ed Park, Freudenberg-NOK senior staff chemist and FluoroXprene developer. —Rubber News