Innovative application of environmentally friendly polyurethane soft foam catalysts in building sound insulation materials

Innovative application of environmentally friendly polyurethane soft foam catalysts in building sound insulation materials Introduction With the acceleration of urbanization and the improvement of people’s quality of life requirements, building sound insulation technology has become an indispensable part of modern architectural design. As a high-efficiency sound insulation material, polyurethane soft foam has been widely used in the field of building sound insulation. However, the catalysts used…