| 英文名称: | | hexanedioic acid, polymer with 1,2-ethanediol and 1,6-diisocyanato-2,2,4(or 2,4 | | ,4)-trimethylhexane, 2-hydroxyethyl acrylate-blocked | | hexanedioic acid, polymer with 1,2-ethanediol and1,6-diisocyanato-2,2,4(or 2,4,4)-trimethylhexane, 2-hydroxyethylacrylate-blocked |
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