The material, environmental protection has great advantages, biodegradable, will not cause pollution, flexible, strong protection performance. In practical use, the bending degree of the plate is very high and it is not easy to break. Foam materials are now being used in many industries, especially in the packaging and automotive industries. In addition, the material products industry and building materials industry also use materials, but the scope of use is different. In the market, there are a lot of materials.