introduction the semi-hard bubble catalyst tmr-3 (tri-methylamine resin 3) is a highly efficient catalyst widely used in the production of polyurethane foam. its main function is to accelerate the rea ...

introduction with global climate change and energy demand increasing, energy conservation and environmental protection issues in the construction industry are attracting increasing attention. building ...

innovative application of polyurethane catalyst a-1 in automotive seat manufacturing with the rapid development of the global automotive industry, car seats, as one of the important components in the ...

introduction polyurethane (pu) is a polymer material produced by the reaction of isocyanate and polyols. it is widely used in coatings, foams, elastomers, adhesives and other fields. its excellent mec ...