Hexanedioic acid polymer with 1,4-butanediol, 1,6-diisocyanato hexane, dimethyl carbonate, 1,2-ethanediol, 2-ethyl-2-(hydroxy methyl)-1,3-propanediol, 1,6-hexanediol, 3-hydroxy-2-(hydroxy methyl)-2-methylpropanoic acid, 2-oxepanone and 2,2'-oxybis [ethano