Greene, Tweed’s Chemraz® 504, a 65 Shore A hardness perfluoro-elastomer (FFKM), provides an extremely broad range of chemical resistance and is perfect for services with low pressures and/or low temperatures. Chermaz 504 seals effectively in temperatures ranging from -22ºF to 446ºF (-30ºC to 230ºC). Chemraz 504 is well suited for a variety of applications, from mechanical seals to valve housings.
Chemraz 504 is available for use as O-rings, gaskets and many other custom shapes. Because of its versatility, Chemraz 504 is often used as a standard compound and can be found in a variety of fluids and solutions including acids, caustics, aldehydes, esters, aromatics, hot water, steam, amines, methanol, ketones, TBA and MTBE.