| 英文名称: | | Poly[oxy(methyl-1,2-ethanediyl)],.alpha.-hydro-.omega.-hydroxy-,polymer with 2,4-diisocyanato-1-methylbenzene | | Polypropyleneoxydiols,toluene 2,4-diisocyanate polymer | | Poly[oxy(methyl-1,2-ethanediyl)], .alpha.-hydro-.omega.-hydroxy-, polymer with 2,4-diisocyanato-1-methylbenzene | | Polypropyleneoxydiols, toluene 2,4-diisocyanate polymer | | poly[oxy(methyl-1,2-ethanediyl)], alpha-hydro- omega -hydroxy-, polymer with 2, | | 4-diisocyanato-1-methylbenzene | | poly[oxy(methyl-1,2-ethanediyl)], alpha-hydro- omega-hydroxy-, polymer with 2,4-diisocyanato-1-methylbenzene |
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