| 英文名称: | | lethoxy)poly[oxy(methyl-1,2-ethanediyl)], 1,3-diisocyanatomethylbenzene and 2,2 | | hexanedioic acid, polymer withalpha-(2-aminomethylethyl)- omega-(2-aminomethylethoxy)poly[oxy(methyl-1,2-ethanediyl)],1,3-diisocyanatomethylbenzene and 2,2'-oxybis[ethanol] |
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