Kalrez® 6375 FFKM Material Data Sheet

Kalrez® Spectrum™ 6375 is a premium perfluoroelastomer (FFKM) compound engineered to deliver exceptional sealing performance across one of the broadest ranges of chemicals and operating temperatures available. Developed specifically for the chemical process industry, Kalrez® 6375 combines outstanding chemical compatibility with superior thermal stability to help maximize seal life and improve equipment reliability in demanding process environments.

Designed to resist aggressive acids, bases, amines, steam, ethylene oxide, and many other harsh chemicals, Kalrez® 6375 performs exceptionally well in mixed chemical streams where conventional elastomers often fail. Its advanced curing technology provides excellent resistance to thermal degradation and allows for continuous service temperatures up to 275°C (525°F), making it a trusted sealing solution for critical industrial applications.

Download the Kalrez® 6375 Technical Data Sheet

Review the technical data sheet below for detailed information regarding material properties, operating temperatures, chemical compatibility, and recommended applications. If you need assistance selecting the right Kalrez® compound for your application, the sealing specialists at M&P Sealing are available to help identify the best solution for your operating conditions.