Concrete Earth B-20 is re-emulsifiable liquid acrylic copolymer latex used to improve the physical properties, cure and adhesion of cement based coatings, toppings, grouts mortars and overlayments/underlayments.
Concrete Earth B-30 is a P.V.A. based copolymer liquid used to bond new concrete, mortar, stucco, plaster and other cement or gypsum based materials to existing, clean, structurally sound surfaces.