tmeda?(n,n,n’,n’-tetramethylethylenediamine...
serves as the leading catalysts’ supplier of the polyurethanes industry in china, promoting sustainable development and coordinating with all polyurethane trade associations and companies across the globe.
trimethylhydroxyethyl ethylenediamine cas 2212-32-0 pc ...
pentamethyldipropylenetriamine cas3855-32-1 n,n,n’,n”,n”-pentamethyldipropylenetriamine
2022-08-12by admin
pentamethyldipropylenetriamine cas3855-32-1 n,n,n’...
dimorpholinyl diethyl ether cas 6425-39-4 2,2-bismorpho...
polyurethane catalyst pc41 catalyst pc-41 pc41
main
products