| 英文名称: | | nzene and alpha, alpha'-[(methyl-1,3-phenylene)bis(iminocarbonyl)]bis[ omega -h | | ydroxypoly[oxy(methyl-1,2-ethanediyl)]], isocyanate-terminated | | poly[oxy(methyl-1,2-ethanediyl)], alpha-hydro- omega-hydroxy-, ether with 2,2-bis(hydroxymethyl)-1,3-propanediol (4:1),polymer with 1,3-diisocyanatomethylbenzene and alpha,alpha'-[(methyl-1,3-phenylene)bis(iminocarbonyl)]bis[ omega-hydroxypoly[oxy(me |
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