Kalrez® perfluoroelastomer parts for chemically resistant seals with high thermal stability

By: Dupont Elastomers  09-12-2011
Keywords: oil and gas, Production Facilities, Temperature Stability

For demanding sealing applications when customers require the very best, DuPont™ Kalrez® parts are the elastomer seals of choice. Supplied in standard O-rings or custom shapes, Kalrez® resists over 1,800 different chemicals while offering the high temperature stability of PTFE (327°C). Advanced properties help maintain seal integrity, reduce maintenance and operating costs and improve safety. Kalrez® parts provide reliable, long-term service with a wide range of aggressive industrial and electronic grade chemicals. It is used in highly aggressive chemical processing, semiconductor wafer processing, pharmaceutical, oil and gas recovery, aerospace and petroleum applications. Production facilities for Kalrez® are ISO 9000 and AS 9100 registered. Kalrez® parts are manufactured only by DuPont.

Keywords: Elastomer Seals, oil and gas, Production Facilities, Semiconductor Wafer, Temperature Stability,

Other products and services from Dupont Elastomers



Whether your application is automotive, chemical processing or any number of other industrial applications, there is a particular type of Viton® that best meets your specific performance requirements. Viton® offers excellent resistance to aggressive fuels and chemicals and has worldwide ISO 9000 and ISO/TS 16949 registration. Viton® fluoroelastomer is the most specified fluoroelastomer, well known for its excellent heat resistance.



DuPont™ Neoprene polychloroprene is an extremely versatile synthetic rubber with more than 75 years of proven performance in a broad industry spectrum. By proper selection and formulation of these polymers, the compounder can achieve optimum performance for a given end-use. Excellent Storage StabilityNon PeptizableAccelerator Required Cure FlexibilitySolid polymers for solvent-based adhesives.


DuPont™ Vamac® ethylene acrylic elastomers

DuPont™ Vamac® ethylene acrylic elastomer products are a comprehensive family of heat and fluid resistant elastomers for flexible applications ranging from hoses, dampers and boots to seals and gaskets. Vamac® provides significant performance advantages over low temperature ACM and HNBR grades, including better low temperature resistance and high temperature performance up to 175°C.