Tetrosyl Brushable Seam Sealer is a synthetic rubber-based sealant that protects overlap seams against dust and water penetration. It is permanently flexible and offers excellent non-slumping characteristics, making it ideal for both horizontal and vertical joints. To apply, use a nylon bristle brush and apply a smooth, even coat, brushing in the same direction. Do not apply more than two coats. It dries in 2 hours at 20 degrees C and can be overcoated with nitro-cellulose, acrylic, or synthetic refinishing paint systems once fully cured. Ensure the surface to be treated is suitably prepared and fully degreased with Tetrosyl Compliant Panel Wipe before application. Store in a cool, dry place. Key Features: Protects overlap seams against dust and water penetration. Permanently flexible. Excellent non-slumping characteristics. Can be overcoated once fully cured. Tetrosyl is a leading manufacturer of car care products.