| 英文名称: | | Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-hydro-.omega.-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene and 1,1'-methylenebis[4-isocyanatobenzene] | | 3-diisocyanatomethylbenzene and 1,1'-methylenebis[4-isocyanatobenzene] | | poly[oxy(methyl-1,2-ethanediyl)], alpha-hydro- omega-hydroxy-, polymer with 1,3-diisocyanatomethylbenzene and | | Poly[oxy(methyl-1,2-ethanediyl)],.alpha.-hydro-.omega.-hydroxy-,polymer with 1,3-diisocyanatomethylbenzene and 1,1'-methylenebis[4-isocyanatobenzene] |
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