The chemical name of product ZC6480 is aromatic polyurethane acrylate, which is a colorless or yellowish transparent liquid. Customers mainly do PVC plastic LED. It is characterized by fast drying speed, good scratch resistance and easy extinction. It is mainly used for matte system, PVC and SPC coating,Polyester acrylic resin,Add anhydride, acrylic acid, polymerization inhibitor and catalyst into a four port flask equipped with stirring machine, thermometer and condenser tube, stir evenly, raise the temperature to 110 ℃, react for 5-6 hours, and detect the acid value until the acid value is less than 5.