4 Gallon Fumed Silica Cabosil Epoxy Thickener Filler – Four 1 Gallon Jars

Stir it in gradually and it takes thin resin from water-like to a non-sag structural gel, peanut butter putty, or anything in between. Use it for: structural bonding putty, fillets and radius coves, filling screw holes and gouges, anti-sag on vertical and overhead laminating, tabbing paste, fairing base coats, and thickening adhesives for wood, fiberglass, stone, and concrete.