It is a polymer material, which uses chlorine atoms to replace hydrogen atoms in polyethylene. PVC, the full name of PVC, is mainly composed of PVC, and other components are added to enhance its heat resistance, toughness and ductility. The top layer of this surface film is paint, and the main component in the middle is PVC. The full name of PVC is polyvinyl chloride, and other components are added to enhance its heat resistance, toughness and ductility. The top layer of this surface film is paint, and the main component in the middle is PVC.

Pv Velvet (Super Knitted) PV Velvet, also known as plush and Korean Velvet. Its main component is polyester, with or without gloss and semi-gloss, which is characterized by no pilling and various styles. This is a popular knitted fabric in recent years. Widely used in the production and processing of clothing, toys and bedding. Polypropylene is a polymer formed by addition polymerization of propylene. It is a white waxy substance. PVC material, namely polyvinyl chloride, is one of the largest plastic products in the world. Polyurethane is a new type of organic polymer material. Different uses: PU applications involve light industry, chemical industry, electronics, textiles and so on.