64784-81-2
英文名称
Poly(oxy-1,4-butanediyl),.alpha.-hydro-.omega.-hydroxy-,polymerwith.alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)]and1,1'-methylenebis[4-isocyanatobenzene]
CAS
64784-81-2
分子式
(C15H10N2O2.(C4H8O)nH2O.(C3H6O)nH2O)x