High build 2K polyurethane primer which may be used in a wet on wet system. It gives good corrosion resistance and can be used on a range of different substrates. It uses the same Hardeners and thinners as Selemix 2K Acrylic and Polyurethane topcoats, giving a simple and compact system that is suitable for the finishing and protection of machinery, agricultural and construction equipment, and many other industrial painting applications. Colours: Grey, White