Polyurethane is a new high-performance material between rubber and plastic. Because of its good performance, it is widely used in all walks of life. Therefore, in economically developed areas, the use of polyurethane insulation board production line is increasing. In addition to the production of composite board, it also involves automobile production, mine beneficiation, food processing and other industries. At present, it is gradually used in the aviation industry, and also has a good application in the national defense industry. Of course, the main reason why this material is widely used...
Post Date: 2021-07-27