Polyseal-A Satin Finish is a high solids, high performance, concrete curing and sealing compound. This state-of-the-art proprietary formulation completely resists discoloration from ultraviolet light exposure, creating a satin gloss coating that remains clear throughout its service life. Polyseal-A Satin Finish is a low Volatile Organic Compound (V.O.C.) solvent based product.