Dow Corning 25 Dow Corning Adhesion promoter / Bonding agent >> Silicone & Silicone-Modified Polymer Acrylic/Acrylate Resins Alkyd Resins Epoxy Resins Polyester Polyurethane Particularly effective in promoting adhesion of a wide variety of polymer systems to glass, aluminium and steel when used either as an additive or a primer. Improves adhesion and water resistance of paints. Particularly effective in promoting adhesion of a wide variety of polymer systems to glass, aluminium and steel when used either as an additive or a primer.