difference between Kalrez perfluorinated rubber and Viton fluororubber
What is the difference between Kalrez perfluorinated rubber and Viton fluororubber? Kalrez is a brand of DuPont fluoroether modified perfluoroether rubber. The long-term temperature resistance can be 250 degrees Celsius - 320 degrees Celsius. Viton fluororubber is the brand of DuPont's general binary and ternary fluororubber. Long-term use temperature is 200...