Kalrez® is a perfluoroelastomer (FFKM) developed and manufactured by DuPont™. It belongs to the family of high-performance elastomers designed to offer exceptional chemical resistance and thermal stability in harsh industrial environments.
Unlike conventional elastomers (like NBR, EPDM, or even FKM like Viton®), Kalrez® offers superior performance in aggressive chemicals and extreme temperatures, making it the material of choice for sealing in critical applications.