WR Meadows CS -309-OTC Non-Yellowing, Acrylic Curing and Sealing Compound
S-309-OTC acrylic concrete curing and sealing compound is an acrylic polymer solution. In addition to regular concrete, the product can also be used for decorative concrete needs. CS-309-OTC provides a tough, clear film that will not after-yellow. It also provides improved weather and stain resistance, combined with a dustproof sealer.