60684-77-7
英文名称
Oxirane, 2,2-((1-methylethylidene)bis(4,1-phenyleneoxymethylene))bis-, polymer with 1,1-methylenebis(isocyanatobenzene)
CAS
60684-77-7
分子式
(C21H24O4.C15H10N2O2)x