Hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol, 1,2-ethanediamine, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,6-hexanediol, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid, 1,1'-methylenebis[4-isocyanatocyclohexane] and 2-oxepanone, compd. with N,N-diethylethanamine