IN IN3556CHENP2009A

WHITE INKJET INK IMPROVED FOR DISPERSION STABILITY

Abstract

Abstract White inkjet ink improved for dispersion stability An inkjet printing method comprising in order the steps of: a)providing to an inkjet printer one or more colourless liquids and a white ink comprising a pigment with a refractive index greater than 1.60; b)mixing said white ink in a controlled amount with said one or more colourless liquids to form a white ink-mixture wherein the viscosity is reduced by at least 5 mPa.s by reference to the white ink when measuring the viscosity at 40°C with a Brookfield DV-ll+Pro at 12 rotations per minute and c)printing the white ink-mixture with the inkjet printer onto an ink-receiver. A colour inkjet ink set and an inkjet printer are also disclosed.

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