The polyurethane industry is widely used and can be applied in various fields. In the automotive industry, it can be used for seats, steering wheels, seals, and soundproofing materials; In terms of furniture, it is used to manufacture soft cushions, sofas, mattresses, and other furniture that requires elasticity; In the construction industry, it can be applied to roof waterproofing layers and wall insulation layers; In addition, it is widely used in sports equipment, medical equipment, artificial ligaments and other fields. In the future, with the development of technology and the improvement of environmental protection requirements, it will play a greater role in other fields such as new energy (such as fuel for electric vehicles) and marine industry (such as leather making). Therefore, it can be said that polyurethane resin, as one of the high-performance synthetic materials in the world today, is constantly changing our way of life and work
