Okwu mmalite

DonFoam 812 / PIR bụ ụdị ngwakọta polyols na hcfc-141b foaming agent, na polyol dị ka isi akụrụngwa, agwakọta ya na ihe enyemaka pụrụ iche, kwesịrị ekwesị maka mkpuchi nke ihe owuwu, njem, shei na ngwaahịa ndị ọzọ. Ngwaahịa polyurethane kwadebere site na. ime ya na isocyanate nwere uru ndị a:

1.Foam nwere otu ike na akụkụ kwụsie ike n'akụkụ niile

2.The ụfụfụ ngwaahịa nwere ike bee n'ime dị iche iche shapes dị ka chọrọ nke ngwaahịa

3.Excellent thermal mkpuchi arụmọrụ