Derivan Matisse Acrylic Thickener 250ml

Acrylic Thickener as An Alternative to Adding Gels and Other Impasto or Building Mediums to Paint Which Work by Imparting Their Own Thicker Bulk to A Paint Mix.

This Medium Chemically Thickens the Paint. It Is AaRheology Modifier, That Is, It Changes the Flow and Viscosity of The Paint, Without Losing Any Colour. You May Notice a Reduced Sheen in Some Colours Once Dried Film Which Can Be Adjusted with Varnish Once Dry. Use 2-3 % To Your Paint - Any More Than 5-7% (Depending On The Original Viscosity) Will Not Continue to Thicken the Paint but Possibly Start to Thin It Down Again. Each Paint Different Colours May Require Differing Amounts of the Medium. Compatible With All Matisse Acrylic Colours. The Thickness of The Application of This Product Will Determine the Length of Drying Time. For A Thin Coat, A Standard Estimation Is 48Hrs, But Prevailing Atmospheric Conditions Upon Application Will Influence Drying Time (Humidity, Heat, Cold, Etc.).