and local companies have competitive advantages in the global market

Chlorosulfonated polyethylene (CSM), also known as hyperon, refers to a white or yellow elastomer made from low-density polyethylene or high-density polyethylene through chlorination and chlorosulfonation reactions. Chlorosulfonated polyethylene is soluble in chlorinated hydrocarbons and aromatic hydrocarbons. It has aging resistance, corrosion resistance, wear resistance, flame resistance and other properties. It is widely used in automobile…