... As a top leader in the line of rubber, chlorosulfonated polyethylene rubber has unique functions of anti-aging, heat resistance, ... are unmatched by any other rubber, in another word, chlorosulfonated polyethylene rubber could meet more rigor requirements.CSM is a kind ... insulation etc.Packaging, storage and precaution tips-This product is polyethylene woven bag, net weight 25kg per bag. Storage should ...