Description. A polymer modified asphalt emulsion based driveway Filler and sealer designed to beautify and protect asphalt pavement surfaces. Fortified with sand for Aug 06, 2021 Here are some tips for choosing an asphalt driveway sealer. The Type. There are three main types of asphalt driveway sealer coal tar, asphalt emulsion, and petroleum resin. Heres what you need to know about each option. Coal Tar Emulsion. Coal tar sealers are made from refined coal tar and select additives.