ph 800.328.0116 · fax 507.835.3895 woodcrafts inc mediums-winsor&newton suitable for priming surfaces before painting in oils and alkyds as well as acrylics gesso primer normally dries ini about 30 minutes and ca be over painted immediately thinning with water is not normally recommended but may be diluted for a first coat on very absorbent surfaces titanium dioxide pigmented acrylic polymer emulsion acrylic color acrylic gesso primer medium 80-0919-50 500 ml 9.95 acrylic color acrylic gesso primer medium by winsor newton extremely flexible primer for absorbent non-oily surface protective film ...