- Polymer Name:Perfluoroelastomer (FFKM)
- Features:Low Compression Set, High Temperature Strength, High Hardness, Chemical Resistant, Low Temperature Strength, Very Good Heat Resistance
Kalrez® 4079 perfluoroelastomer o-rings were introduced in the 1980’s. Kalrez o-rings are effective sealing elements in high-heat and aggressive chemical environments. Kalrez is “A” rated in more than 1800 chemicals and has a maximum continuous service temperature rating of 600°F/316°C.