Concrete Chemical Additives
GCP (Grace Construction and Packaging) Applied Technologies
Chemicals / admixtures for mortar, black and other masonry materials.
Vexcon Chemicals, Inc.
Vexcon offers premium liquid and powder construction materials for a wide variety of applications including decorative concrete, moisture control, new construction, waterproofing, repair and restoration, protective treatments and high performance floor and wall coatings.
Vexcon Certi-Vex Re-Seal IT
Durability + Design May 6, 2015 article that states that this material is intended to improve the appearance of previously sealed concrete. The product’s low-viscosity promotes breathability and adhesion. The manufacturer says when properly applied, it “melts” into the existing sealer, binding it to the new one.