DuPont™ Kalrez® perfluoroelastomer(FFKM) parts resist over 1,800 different chemicals, while offeringthe high temperature stability of PTFE (327°C).
Kalrez® grades Spectrum 6375, 7075, 4079, 0090 and Etc use in highly aggressive chemical processing, semiconductor wafer fabrication, pharmaceutical, oil and gas recovery, and aerospace applications. The long-term, proven performance of Kalrez® parts can meanless frequent seal changes, repairs and inspections, increasing process and equipment up time for greater productivity and yield.
• Up to 330°C (608°F)
• -18°C to -26°C (0°F to -15°F)
• Aliphatic and aromatic hydrocarbons
• Chlorinated hydrocarbons
• Polar solvents
• Inorganic and organic acids
• Water and steam
• High vacuum with minimal loss in weight