Pu polyurethane material belongs to organic polymer material. Polyurethane, referred to as PU, is widely used in light industry, chemical industry, medical treatment, building materials, aviation, national defense and many other fields. There are many kinds of polyurethanes, which are divided into hard and soft types. Among them, soft polyurethane has the advantages of good stability, good resilience, sound insulation and virus resistance, and is often made into packaging and sound insulation materials. Rigid polyurethane is used in automobile, aviation and other fields because of its light weight, sound insulation, easy processing and low water absorption.

Application of pu polyurethane;

1. Polyurethane is widely used in clothing industry. Its representative products are comfortable, soft, elastic and elastic high-elastic fibers and leather products. In addition to women's underwear and socks, its amazing extensibility is fully exerted in ski shirts and swimsuits.

2. At home, the use of polyurethane products creates a comfortable living environment for us. Polyurethane paint has a beautiful gloss on the surface of furniture, piano and other musical instruments, which plays a solid protective role. Soft foam is widely used as cushion material and healthy bedding to disperse the pressure brought to human body.

3. In the kitchen, rigid foam is used as heat insulation material for refrigerators, etc., and polyurethane resin with good adhesion to plastic films is used as adhesive for food packaging.