Primer based on water and polyurethane. Surface Primer can be used directly or mixed with other auxiliary products such as Varnishes, Mediums, etc. It is recommended not to mix Surface Primer with alcohol and / or solvents. Apply with the airbrush or brush. It has a self-leveling matt finish, of extraordinary hardness and resistance and does not hide the details. Suitable for supports such as plastics, brass, resin, etc. Surface Primer is easily cleaned using water and for a deeper cleaning we recommend Airbrush Cleaner # 71.099.