| 英文名称: | | 2-oxepanone, polymer with 1,3-diisocyanatomethylbenzene, 2-ethyl-2-(hydroxymeth | | yl)-1,3-propanediol and 2,2'-oxybis[ethanol], 2-hydroxyethyl methacrylate-block | | 2-oxepanone, polymer with1,3-diisocyanatomethylbenzene,2-ethyl-2-(hydroxymethyl)-1,3-propanediol and 2,2'-oxybis[ethanol],2-hydroxyethyl methacrylate-blocked |
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