Polyurethane is an elastomer between plastic and rubber. Its excellent and unique comprehensive performance is not possessed by ordinary plastic and rubber. ? It is a polymer material. Polyurethane is a new organic polymer material, known as "the fifth largest plastic", which is widely used in many fields of national economy due to its properties. The application fields of the products involve light industry, chemical industry, electronics, textile, medical treatment, construction, building materials, automobiles, national defense, aerospace, aviation, etc. Let's take a look at polyurethane products and their characteristics as well as the application scope of polyurethane.