1,6-Hexamethylene diisocyanate, polymer with adipic acid, ethylene glycol, 2,2-dimethylolpropionic acid, formaldehyde, phthalic anhydride and urea 95566-37-3 Hexanedioic acid, polymer with 1,6-diisocyanatohexane, 1,2-ethanediol, formaldehyde, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 1,3-isobenzofurandione and urea