OPEN Acrylics are a true departure from all other acrylics on the market. Designed with a unique and relaxed set of working characteristics OPEN acrylics dramatically expand the range of techniques that are available to artists who prefer to use acrylics. OPEN acrylics remain wet far longer than other acrylics and resist skinning on the palette during long painting sessions. Working time varies according to how thick the material is applied. Thin applications tack up allowing additional layers to be applied and blended. Thicker applications may be worked for hours. Films over 0.2cm will dry EXTREMELY slow. For impasto techniques blend with faster drying Golden acrylics and gel mediums. Formulated with an optimum balance of pigment load and 100% acrylic polymer dispersion to produce a paint Open acrylics resist skinning, remain wet on the palette for extended periods and exhibit a remarkable May be blended with other Golden acrylic colours, mediums and gels, with the open time of the To maintain the maximum working time of Open acrylics, use Open mediums and thinner. Colour: Green Gold.