Dyno wall putty (Acrylic Filler) is a water-based acrylic. Dose not yellow the topcoat, suitable for repairing cracks. caulking, cracks, sesame Provides good adhesion to the surface, does not collapse, is easy to polish and decorate. Properties Use to fill cracks smaller than 1 mm. to decorate cracks of concrete, cement walls, gypsum board joints. Prefabricated wall, nail head, can be used both inside and outside the building.