EVOH is an abbreviation for Ethylene Vinyl Alcohol Copolymer, a high-performance thermoplastic resin renowned for its excellent barrier properties, exhibiting outstanding resistance to oxygen, gases, and liquids. It is widely used in food packaging, pharmaceutical and daily chemical product packaging materials, and also in automotive
PE wax (Polyethylene wax) is one of the essential additives in the molding and processing of polyvinyl chloride. Its main function is to improve fluidity and demolding during rubber and plastic processing, prevent adhesion inside the machine or mold, and prevent defects such as fish
Calcium carbonate is an inorganic compound with the chemical formula CaCO3, which is the main component of limestone, marble, and other materials. CaCO3 is usually a white crystal, odorless, essentially insoluble in water, and easily reacts with acids to release carbon dioxide. It is one
