PREVALENT® Porcelain Etch Gel is a 9.6% buffered hydrofluoric acid gel intended for the intraoral and extraoral etching of porcelain, ceramic, and old macro-filled composite restorations prior to adhesive bonding and repair. The gel creates a micro-porous surface that enhances the mechanical and chemical bond of silane coupling agents, resin cements, and composite materials.
PrevaCouple is a high-performance silane coupling agent formulated to enhance adhesion between organic resins and inorganic substrates. Its reactive silane groups form durable chemical bonds, improving mechanical strength, moisture resistance, and long-term stability in composite systems.