| 英文名称: | | nylene]bis[ omega -hydroxy-, polymer with 1,1'-methylenebis[isocyanatocyclohexa | | ne] and alpha, alpha', alpha''-1,2,3-propanetriyltris[ omega -hydroxypoly[oxy(m | | ethyl-1,2-ethanediyl)]] | | poly[oxy(methyl-1,2-ethanediyl)], alpha,alpha'-[(1-methylethylidene)di-4,1-phenylene]bis[ omega -hydroxy-,polymer with 1,1'-methylenebis[isocyanatocyclohexane] and alpha,alpha', alpha''-1,2,3-propanetriyltris[ omega-hydroxypoly[oxy(methyl-1,2-ethaned |
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