Precision Associates Announces Family of CSM Compounds

Minneapolis, MN - U.S. seal manufacturer Precision Associates announces a new family of Chlorosulfonated Polyethylene (CSM) materials. Nine compounds were developed to replace prior CSM versions that became obsolete when DuPont discontinued Hypalon®. The new compounds are 14540, 14640, 14740 and 14840, 50-80 durometer black; 14525, 14625, 14725, and 14825, 50-80 durometer white and RoHS compliant; and 14715, a 70 durometer black RoHS compliant compound.

Chlorosulfonated Polyethylene compounds demonstrate excellent resistance to oxygen, ozone, heat and weathering.

About Precision Associates, Inc.
Precision Associates, Inc. is an American manufacturer of O-Rings and other elastomeric seals made of standard and special rubber compounds.

For additional information regarding Chlorosulfonated Polyethylene O-Rings and Seals, contact Marty Loso at 888-878-3998 or

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