What is Anionic Bitumen Emulsion RS-1? Anionic Bitumen Emulsion RS-1 is basically a water-based emulsion in which negatively charged (anionic) bitumen droplets are dispersed in water. This grade is an emulsion for rapid setting and hence it finds its application in surface treatments, such as tack coat and priming. RS-1 has excellent adhesion to non-alkaline […]