CSM is known as Dupont's Hypalon,which are widely used in automobile hoses ,industrial hoses ,rubber compounds.Trust us Our product is equivalent to Dupont's Hypalon ,which has tested by all our customers.CSM featuere belowing characters :3-5MM elastomer chipsexcellent zone ,weathering aging ,heat resistancewidely uses in automobile hoses ,rubber rollers ,rubber compouds ,special tapes , ...