RhinoPatch TD is a Trowel Down, just-add-water, polymer modified cement-based compound. It contains ingredients to assure instant strength, sulfate resistance, superior bondability and increased flexural and tensile strengths. It is a nonshrink, non-metallic, freeze-thaw stable, instant strength patching compound that can be used in high wind, cold and wet conditions. In most circumstances, areas can be opened to traffic within one hour of application. Do not use RhinoPatch TD for structural crack or joint repair.