... neutral or weak acid organic resins like polyurethane resin, acrylic acid resin, epoxy resin, polyester resin, etc.. b. For painting purposes, particle ... resin. This is just a guideline. You could add more or less according to your requirements d. Mixing ration for UV light sensitive ... powders is only 15 to 25%, measured by weight, to the clear resin. e. Do not ...