68909-49-9 Hexanedioic acid, polymer with 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,6-hexanediol, 3-hydroxy-2,2-dimethylpropyl 3-hydroxy-2,2-dimethylpropanoate, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 1,1'-methylenebis(4-isocyanatocyclohexane), 2-oxepanone and 2,2'-oxybis(ethanol), 1-aziridineethanol-terminated