FFKM O-rings are manufactured using advanced perfluoroelastomer compounding technology. The base polymer consists of tetrafluoroethylene and perfluoromethyl vinyl ether monomers. This unique chemical structure gives FFKM its outstanding chemical and thermal resistance properties. Various curing systems including peroxide and triazine are used to optimize specific performance character... https://globalsealstech.com/ffkm-seals/