| 英文名称: | | hexanedioic acid, polymer with 1,2-ethanediol, 3-hydroxy-2-(hydroxymethyl)-2-me | | thylpropanoic acid and 1,1'-methylenebis[4-isocyanatocyclohexane] | | hexanedioic acid, polymer with 1,2-ethanediol,3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid and |
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