Particulate dry tinter
AssigneeImperial Chemical Industries PLC
InventorsPaul John Christopher Sasada, Heath Elizabeth Williams, Hugues Straub
Life of this patent
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Abstract
A particulate dry tinter for use in tinting a coating composition including at least two coloured pigments, in which the particulate tinter has a colour hue predictive of the colour hue of the tinted coating composition and the coating when applied (FIG. 1).
Claims9
A particulate dry tinter for use in tinting a coating composition including at least two coloured pigments, in which the particulate dry tinter has a colour hue predictive of the colour of the tinted coating composition and the coating when applied.
A process for preparing a tinter which comprises mixing at least two coloured pigments, a dispersant and optionally filler pigment in the presence of a liquid carrier and thereafter drying the liquid tinter dispersion to form particles.
Dependencies are inferred from the claim text.