英文名称:Hexanedioic acid, polymer with 1,1-methylenebis(4-isocyanatocyclohexane) and 2,2-oxybis(ethanol), 2-hydroxyethyl acrylate-blocked; Hexanedioic acid, polymer with 1,1-methylenebis4-isocyanatocyclohexane and 2,2-oxybisethanol, 2-hydroxyethyl acrylate-blocked