Vinyl resin terpolymer is similar with VAGH of Dow chemical Vinyl resin terpolymer ---Copolymer resin B-VAGHDescription: ... is a high molecular weight, hydroxyl-functional, partially-hydrolyzed B-VAGH resin. It is a hydroxyl modified Terpolymer of vinyl chloride ... first with agitation. Slowly put terpolymer resin such as B-VAGH into the above solvents with agitation. Put strong solvents last ...