| 英文名称: | | [ omega -hydroxy-, polymer with 1,3-diisocyanatomethylbenzene and alpha, alpha' | | -[(1-methylethylidene)di-4,1-phenylene]bis[ omega -hydroxypoly(oxy-1,2-ethanedi | | poly[oxy(methyl-1,2-ethanediyl)], alpha, alpha',alpha''-1,2,3-propanetriyltris[ omega -hydroxy-, polymer with1,3-diisocyanatomethylbenzene and alpha,alpha'-[(1-methylethylidene)di-4,1-phenylene]bis[ omega-hydroxypoly(oxy-1,2-ethanediyl)] |
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