Transparent water-dispersion acrylic primer for indoor and outdoor use. It is applied to new properly prepared surfaces or painted with a stable base, such as walls, plasters, cement boards. It is almost odorless, reduces the absorbency of the surface, while at the same time it strengthens the adhesion between the surface and the final product. In addition, it increases the performance and durability of the final coating. Ideal for indoor and outdoor use.