70953-89-8
英文名称
1,3-Propanediol,2,2-dimethyl-,polymerwith.alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)]and1,1'-methylenebis[4-isocyanatobenzene]
CAS
70953-89-8
分子式
(C15H10N2O2.C5H12O2.(C3H6O)nH2O)x