Ready to use binder with a wetting agent for easy grinding of satin-matt acrylic colours with artists´ pigments. Combine 1:2 dry pigment to binder and mix with palette knife.To slow down the drying process blend the pigments with retarder before combining with the binder. Dilute with water, but note that it quickly forms a water-resistant film. Lightfast, non-yellowing and archival. Shake before use.