| 英文名称: | | hexanedioic acid, polymer with 1,2-ethanediol, alpha-hydro- omega -hydroxypoly[ | | oxy(methyl-1,2-ethanediyl)] and 1,1'-methylenebis[4-isocyanatocyclohexane] | | hexanedioic acid, polymer with 1,2-ethanediol,alpha-hydro- omega -hydroxypoly[oxy(methyl-1,2-ethanediyl)] and |
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