Use with Damtite powder waterproofers. Add to powdered patch, grout and thin set mixes. Increases adhesion and strength. Reduces cracking. A high solid, water resistant, acrylic resin designed as an admixture for thin Portland cement coatings, concrete repair/ resurface powder mixes, thin set mortars, tile grouts, plaster & stucco mixes. Improves durability and resistance to chemicals/acids by reducing surface permeability. Can be added to Damtite powder waterproofers when applying to smooth, non-porous surface or to previously painted surfaces. Will not yellow or discolor surface. Prevents separation and cracking. Increases cohesion, tensile, compressive and flexural strengths. Add as full replacement or portion of water as liquid to dry m