Formulated from high quality vinyl emulsion. When cured, it remains strong and flexible. Phenoseal is paintable within 30-60 minutes. It is unaffected by exposure to sunlight, salt water, gasoline, oil, mild alkalis and acids. Will not deteriorate polystyrene. Will adhere to most building materials including wood, metal, tile, glass, stone, masonry, fabric and fiberglass. Sold in 10 oz. cartridges. 12 cartridges per case.