When Extra Bond is added to Milk Paint, it improves adhesion to previously finished or other non-porous surfaces.  Use for surfaces such as glass, baked enamel, primed metal, laminate, oil or latex paint, varnished, shellacked or polyurethaned surfaces and many plastics.
Add Extra – Bond to previously painted or finished surfaces to improve adhesion.
– Environmentally safe
– Simple to use (add to mixed paint, no extra steps)
– Easy soap and water clean up