| 英文名称: | | polymer with .alpha.-hydro-.omega.-hydroxypoly[oxy(methy | | l-1,2-ethanediyl)] and 1,1'-methylenebis[isocyanatobenzene] | | poly[oxy(methyl-1,2-ethanediyl)],.alpha.,.alpha.',.alpha.''-1,2,3-propanetriyltris[.omega.-hydroxy-,polymer with.alpha.-hydro-.omega.-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and1,1'-methylenebis[isocyanatobenzene] |
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