SL-900 Multi-Purpose Gap Filler it is a single component, paintable and latex emulsion based Acrylic Sealant. It is suitable for sealing of gaps and cures into a flexible joints. It has a good adhesion to a variety of porous surfaces such as wood, concrete, glass, aluminum, plastic, natural stones etc. without primer. It is an economy and environmental friendly sealant that can be cleaned up with water.