| 英文名称: | | lbenzene and alpha, alpha'-[(1-methylethylidene)di-4,1-phenylene]bis[ omega -hy | | droxypoly[oxy(methyl-1,2-ethanediyl)]], hydroxy-terminated | | 1,3-propanediol, 2-ethyl-2-(hydroxymethyl)-, polymerwith 1,3-diisocyanatomethylbenzene and alpha,alpha'-[(1-methylethylidene)di-4,1-phenylene]bis[ omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]], hydroxy-terminated |
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