Smart White Primer is a high performance fast drying primer specially formulated to work as a base for all Smarter Surfaces products. It has a high pigment content and uses a very high quality resin, which is essential for eliminating uneven and strongly coloured basesApply to absorbent surfaces, before Smart Whiteboard Paint White, ensure the surfaces is prepared and free from defects, apply the first coat and sand smooth, apply the second coat and sand smooth and repeat if necessary,