Cornerstone Resin Cure, 18.9L, White

Cornerstone C309 is an economical All-Acrylic Polymer which is superior to the Copolymer Resins used in other cure and seal products. Cornerstone C309 is used on interior and exterior freshly finished concrete surfaces. It has a VOC of 70 g/l, is non-yellowing, low odor, and surpasses ASTM C309 as a cure and seal