英文名称:Isocyanic acid, polymethylenepolyphenylene ester, polymer with alpha-hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) and methyloxirane polymer with oxirane ether with 1,2,3-propanetriol (3:1); Isocyanic acid, polymethylenepolyphenylene ester, polymer with .alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)]and methyloxirane polymer with oxirane ether with 1,2,3-propanetriol