英文名称:Isocyanic acid, polymethylenepolyphenyleneester, polymer with 2-methyloxirane and 1,2-propanediol; Isocyanic acid, polymethylenepolyphenyleneester, polymer with methyloxirane and 1,2-propanediol(9CI); 1,2-Propanediol, polymer with methyloxiraneand polymethylenepolyphenylene isocyanate(9CI); Oxirane, methyl-, polymer with polymethylenepolyphenylene i