| 英文名称: | | 2-propen-1-ol, polymer with 1,1'-(diisocyanatomethylene)bis[benzene], alpha-hyd | | ro- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)] and alpha, alpha', alpha''-1 | | ,2,3-propanetriyltris[ omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)]] | | 2-propen-1-ol, polymer with1,1'-(diisocyanatomethylene)bis[benzene], alpha-hydro- omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)] and alpha, alpha',alpha''-1,2,3-propanetriyltris[ omega-hydroxypoly[oxy(methyl-1,2-ethanediyl)]] |
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