Permatex Low VOC Gasket Remover combines powerful gasket remover strength with an innovative delivery system. Its fast-foaming action penetrates the most stubborn or baked-on gaskets in 15-20 minutes. The built-in brush-tip is designed for easy application and allows for scrubbing on intricate surfaces. This product is not recommended for use on silicone gaskets. Removes solvent-based gasketing, anaerobic gasketing and gasket sealant products including all Permatex Form-A-Gasket, Spray-A-Gasket, Indian Head, High Tack Gasket Sealants and Dressings, baked-on gaskets and cements, and formed-in-place gaskets.