DERIVAN Acrylic Viscosity Thickener 250ml

This is an additive that is meant to be stirred into the colour to give a thick buttery consistency.,Originally it was formulated to give the perfect paint thickness for screen-printing. However, it is now widely used to thicken colours to achieve an impasto effect in painting.,How to Use,- Add 2 teaspoons of thickener per 250ml of paint. ,- Use sparingly as this a very effective medium (not compatible with fluorescent colours).,- Paint that has been thickened with Viscosity Thickener should be used within 48 hours or so.,