2500 L.V. UV is a UV resistant, low viscosity 25% solids solvent based acrylic copolymer curing and sealing compound, as well as a dust-proofer for concrete surfaces. 2500 L.V. UV offers improved resistance to rain, the sun, freezing temperatures, stains, and other pollutants that sometimes can be hazardous to concrete. 2500 L.V. UV forms a moisture retentive film on freshly placed concrete.