Application of polyurethane catalyst A-300 to reduce the release of harmful substances in the coating industry

introduction polyurethane (pu) is a high-performance material widely used in coatings, adhesives, foams, elastomers and other fields. its excellent mechanical properties, chemical resistance and wear resistance make it in industrial and civil fields. it has been widely used. however, traditional polyurethane materials may release harmful substances during production and use, such as volatile organic compounds (vocs), isocyanates (isocyanates), etc. these substances not only cause pollution to…