| 英文名称: | | [ omega -hydroxy-, polymer with 1,3-diisocyanatomethylbenzene and 1,1'-methylen | | ebis[4-isocyanatobenzene], me et ketone oxime-blocked | | poly[oxy(methyl-1,2-ethanediyl)], alpha, alpha',alpha''-1,2,3-propanetriyltris[ omega -hydroxy-, polymer with1,3-diisocyanatomethylbenzene and |
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