Taw qhia:Lub polymer polyol Tpop-2045 yog ib hom ntawm cov khoom siv dav dav polyol raws li cov niam txiv, los ntawm styrene thiab acrylonitrile monomer thiab pib, nyob rau hauv qhov tshwj xeeb kub thiab nitrogen tiv thaiv ntawm kev cog qoob loo copolymerization.Cov khoom no yog BHT dawb, amine dawb, tsis tshua muaj monomer thiab lowviscosity.Cov khoom muaj zoo yellowing thiab reddening kuj nrog cov ntsiab lus ntawm ntau tshaj 45%.Siv ib puag ncig tiv thaiv antioxidant, cov khoom muaj kev ua haujlwm loj.Cov khoom ua npuas ncauj npaj tau zoo fluidity thiab txawm thiab zoo npuas.Nws yog tshwj xeeb tshaj yog tsim nyog rau zus tau tej cov mos siab bearing thaiv thiab thermoplastics ua npuas ncauj.