JENOLITE Universal Etch Primer spray is a specially developed formula to aid the bonding of paint to difficult surfaces such as aluminum, galvanised & stainless steel etc. Once cured, this self etch primer leaves a smooth, grey surface, perfect for over painting with a topcoat. Suitable for a variety of surfaces is a fast-drying acrylic spray paint, suitable for priming a wide-range of metals, wood and plastic prior to top-coating. Typically only requires one coat.