| 英文名称: | | poly[oxy(methyl-1,2-ethanediyl)], alpha-hydro- omega -hydroxy-, polymer with 1, | | 1'-methylenebis[4-isocyanatobenzene] and alpha, alpha', alpha''-1,2,3-propenetr | | iyltris[ omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)]], me et ketone oxime-bl | | ocked | | poly[oxy(methyl-1,2-ethanediyl)], alpha-hydro- omega |
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