4x8 5 PCT PVC Foam Board:PVC,Website:http://www.pvc-celuka.com, the full name is Polyvinylchlorid, the main ingredient is polyvinyl chloride, and other ingredients added to enhance its heat resistance, toughness, ductility and so on. The top layer of this surface film is lacquer, the main ingredient in the middle is polyvinyl chloride, and the lowest layer is back-coated adhesive. It is a kind of synthetic material that is popular, popular, and widely used in the world today. Its global use ranks second among various synthetic materials. According to statistics, in 1995 alone, PVC production in Europe was about 5 million tons, while its consumption was 5,300,000 tons. In Germany, PVC production and consumption average 1.4 million tons. PVC is being produced and applied worldwide at a growth rate of 4%. In recent years, the growth of PVC in Southeast Asia has been particularly significant, thanks to the urgent need for infrastructure construction in Southeast Asian countries. Among the materials that can produce three-dimensional surface films, PVC is the most suitable material.