A1 ATP Powder
Acrylic One ATP powder
Acrylic One ATP powder is a volume thickener. It enables the Acrylic One to be thickened to achieve a putty thickness. This putty can then be used to make the surface smooth and add the finish to the object. The mixture can also be used as a relief paste for stencils and stamps.
Be aware that ATP powder is not to be used in out door objects.