Chemraz® 541

Universal Perfluorolelastomer (FFKM)

Greene Tweed’s Chemraz® 541 is a universal, high-strength black FFKM compound designed for demanding applications. It boasts excellent chemical and compression set resistance and operates at temperatures up to 446°F/230°C.

Thanks to its broad chemical compatibility, temperature range, and shape versatility, Chemraz® 541 is an ideal choice for demanding environments and processes requiring excellent chemical resistance. Chemraz® 541 maintains its properties when exposed to a broad array of fluids including acids, amines, aromatics, and hot water, steam.

We leverage compounding experience, manufacturing expertise, and engineering knowledge to ensure customers receive the optimal material and design for their application.

Features and Benefits

• Excellent chemical resistance and maximum temperature operation to 446°F/230°C
• Low-temperature capabilities 3°F/-16°C
• High strength and good compression set resistance for tough industrial applications
• Improved chemical resistance, especially in acids, amines, and steam
• Improved tensile strength and modulus for better performance in dynamic applications
• For Semiconductor applications, reduced outgassing for 14 nm and smaller, which helps to reduce the risk of pump down time and minimize process impact
• Available as o-rings and slabs; custom geometry availability upon request
• Global manufacturing capabilities