Water Soluble Polyvinyl Alcohol is designed for spray as well as for roller or sponge application. Polyvinyl Alcohol is solvent resistant, water soluble and offered in clear transparent form. Polyvinyl Alcohol needs to be applied in three thin mist coats over nonporous and waxed mould surfaces. Water Soluble Polyvinyl Alcohol can be sprayed over any polyester repair to provide an airless cure and makes the surface uniform, glossy and flat.