Domalkyd 3332 Alkyd resin IGM Resins Alkyd Resins Coatings Metal >> Primer Metal >> Topcoat solvent mix Alkyd resin based on DCO. Used for primer and undercoats in combinations with melamine resins. Offers good flexibility and impact resistance. Alkyd resin based on DCO. Used for primer and undercoats in combinations with melamine resins. Offers good flexibility and impact resistance.