| 英文名称: | | hexanedioic acid, polymer with 1,3-diisocyanatomethylbenzene, alpha, alpha'-[(1 | | -methylethylidene)di-4,1-phenylene]bis[ omega -hydroxypoly(oxy-1,2-ethanediyl)] | | hexanedioic acid, polymer with1,3-diisocyanatomethylbenzene, alpha,alpha'-[(1-methylethylidene)di-4,1-phenylene]bis[ omega-hydroxypoly(oxy-1,2-ethanediyl)] and 2,2'-oxybis[ethanol] |
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