100% solids two part epoxy system for bonding and filling concrete and other substrate. Rhino 9912 offers long work life, quick cure, good chemical resistance and low odor during application. Rhino 9912 is a syntactic, light weight mastic with excellent thixotropy, it trowels easily on vertical and overhead surfaces. Easy to use 2:1 volume mixing and color coding ensure a proper mix every time. DOT and IATA non-corrosive for ease of transportation.