Mottling
Uneven multi colour finish formed by various techniques of partially removing a top coating thus exposing the underlying colour: ground coat.
Multicolour finish
Paints containing small flecks, particles of colour which, when applied by spray give a multicolour appearance.
Munsell Colours
A colour system introduced in 1905 by Albert H Munsell, who originated a colour scale and reference numbering.
Natural Colour system (N.C.S.)
A colour reference system introduced by the Scandinavian Colour Institute
Needle Gun
Needle Gun
A hand-held gun comprising a series of needles which are operated by compressed air or electric.
Used in the preparation of steel prior to painting.
Neutralising
Counteracting acids or alkalis left on a surface after pre-treatment or originating from building materials.