| 英文名称: | | 1,2-ethanediol, polymer with 1,3-diisocyanatomethylbenzene and alpha, alpha', a | | lpha''-1,2,3-propanetriyltris[ omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)]], | | isocyanate-terminated | | 1,2-ethanediol, polymer with1,3-diisocyanatomethylbenzene and alpha, alpha',alpha''-1,2,3-propanetriyltris[ omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]], isocyanate-terminated |
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