| 英文名称: | | propanediol, 1,6-hexanediol and alpha-hydro- omega -hydroxypoly(oxy-1,2-ethaned | | iyl) | | hexanedioic acid, polymer with1,3-diisocyanatomethylbenzene, 2,2-dimethyl-1,3-propanediol,1,6-hexanediol and alpha-hydro- omega -hydroxypoly(oxy-1,2-ethanediyl) |
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