Simriz 495 High Temp FFKM O-Rings
SZ487 Perfluoroelastomer (FFKM) Simriz® O-Rings
SZ487 is a 75-durometer, black, high temperature perfluoroelastomer. The operating temperature range is from -10°C to 300°C (-14°F to 572°F). Typical application environments are aggressive acids, bases and solvents. SZ487 can be used in place of Kalrez® compound 4079. Used in dry, high heat below 300C.