Hexanedioic acid, polymer with N-(2-aminoethyl)-1,2-ethanediamine, 2-butene-1,4-diol, 1,6-diisocyanatohexane, 1,2-ethanediol and 1,3-isobenzofurandione, reaction products with polyethylene-polypropylene glycol mono-Bu ether and sodium bisulfite