DM 1794 Oil-based Thornley Company Defoamers / Anti-Foaming Agents ADHESIVE Water dispersible oil-based defoamer providing quick knockdown and excellent longevity in adhesion resins and latex binders. It can be used at low concentrations to achieve desired effect. Water dispersible oil-based. Used as defoamer in adhesives. Provides quick knockdown and very good longevity. Can be used at low concentrations to achieve desired effect.