68154-50-7 Dimer fatty acid, 1,2-propanediamine, ethylenediamine, acetic acid polyamide resin Fatty acids, C18 unsaturated dimers, polymer with 1,2-ethanediamineand 1,2-propanediamine, acetate Fatty acids, C18-unsatd, dimers, polymers with acetic acid, ethylenediamine and propylenediamine