Polyether Polyols yog tsim los ntawm reacting organic oxide thiab glycol.Lub ntsiab organic oxide siv yog Ethylene Oxide, Propylene Oxide, Butylene Oxide, Epichlorohydrin.Lub ntsiab glycols siv yog Ethylene Glycol, Propylene Glycol, Dej, Glycerine, Sorbitol, Sucrose, THME.Polyols muaj reactive hydro...
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