This varnish is a new and exclusive product of the ARTOOLS line. It forms a very tough, protective coating for the backs and borders of plates. It is highly resistant to acid, heat and additional scratching of the plate's back surface. It also serves as an excellent stop out varnish as well. This protecting and aquatint hard ground used with an air-brush brings astonishing results in "liquid aquatint". It dries well, and allows remarquable nuancing. The most diluted applications become extremely pastelmanner mezzotint, while thick applications result in perfect whites. |