Sealing Solutions

Chemraz® 605, a perfluoroelastomer, is ideally suited for challenging fluid handling applications. A high-temperature compound with superior compression set resistance, physical properties and excellent chemical resistance, it excels in demanding static and semi-dynamic applications. Chemraz 605 exhibits unparalleled performance with hot amines, steam and water and functions well in increased temperatures ranging from -4°F to 500°F (-20°C to 260°C).

Available in O-rings, gaskets and many other custom shapes, Chemraz 605 possesses a broad chemical resistance range. The 605 compound is suitable for use in a wide variety of media including acids, caustics, aldehydes, esters, ethers, aromatics, hot water, steam, amines, methanol, ketones, TBA and MTBE.




• High-temperature capability
• Excellent compression set resistance
• Broad chemical compatibility for use with a wide range of harsh solutions


• Mechanical seals
• Pump housings
• Reactors
• Sampling/metering equipment
• Mixers
• Compressors
• Controls/instrumentation
• Valves
• Sprayers/dispensers
• Diaphragms
• Couplings

Typical Properties

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