| 英文名称: | | morpholine, polymer with 1,3-diisocyanatomethylbenzene, alpha, alpha'-[(1-methy | | lethylidene)di-4,1-phenylene]bis[ omega -hydroxypoly[oxy(methyl-1,2-ethanediyl) | | -hydroxypoly[oxy(methyl-1,2-ethanediyl)]] | | morpholine, polymer with1,3-diisocyanatomethylbenzene, alpha,alpha'-[(1-methylethylidene)di-4,1-phenylene]bis[ omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]], 2-methylpiperazine andalpha, alpha', alpha''-1,2,3-propanetriyltris[ omega-hydroxypoly[oxy( |
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