The full name of pvc is PVC, which is mainly composed of PVC. In fact, pure PVC plastic is not toxic, but after people add a lot of additives to transform it, PVC plastic reacts with various additives to produce toxic substances.
Features:
Low production cost, low price, light weight, heat insulation, moisture-proof, moisture-proof, flame retardant, simple construction and so on. There are many specifications and patterns. Generally, pvc water pipes, pvc plastic doors and windows, insulation layers and pvc plastic toys are commonly used. The essence of PVC is a kind of vacuum plastic film, which is used for surface packaging of various panels, so it is also called decorative film and adhesive film, and is used in building materials, packaging, medicine and other industries. Building materials decoration industry accounts for the largest proportion of applications.
Reference to the above content: Baidu Encyclopedia -PVC