As the Name Suggests, the Bitumen Emulsion (grade Rs - 1) Quickly Reacts with Aggregate to Form Bitumen from Emulsion. Mainly Used for Aggregate (chip) Seals, Surface Treatments and Asphalt Penetration Macadam, the Easy to Use and Uniform Spray Conforming to Is: 8887 Cml-9666507, also Provides Strong Tack Coat.