The Complete List of Suppliers for 1,3-Benzenedicarboxylic acid, polymer with alpha-(2-aminomethylethyl)-omega-(2-aminomethylethoxy)poly(oxy(methyl-1,2-ethanediyl)), 1,3-diisocyanatomethylbenzene, hexanedioic acid, 1,6-hexanediol, 1,2-propanediol and 1,2,3-propanetriol