| 英文名称: | | ethanol, 2,2'-oxybis-, polymer with 1,3-diisocyanatomethylbenzene, methyloxiran | | e, oxirane and alpha, alpha', alpha''-1,2,3-propanetriyltris[ omega -hydroxypol | | y[oxy(methyl-1,2-ethanediyl)]] | | ethanol, 2,2'-oxybis-, polymer with1,3-diisocyanatomethylbenzene, methyloxirane, oxirane and alpha,alpha', alpha''-1,2,3-propanetriyltris[ omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]] |
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