INKJET INK AND CONSTRUCTIVE ELEMENT DECORATED BY DIGITAL PRINTING

摘要

It is provided a colour inkjet ink comprising: i) at least one inorganic pigment, ii) at least one solvent having a boiling point equal to or higher than 200ºC selected from a hydrocarbon, an ester, and a fatty alcohol; iii) at least one surfactant, and iv) at least one polarity modifier selected from a glycol ether, a glycol ester, and a glycol ester ether. It is also provided a constructive element comprising a support material; a decorative coating formed by at least one colour inkjet ink as defined above; and a protective cured polymeric coating formed with a composition curing at a temperature of up to 300ºC. It is also provided a process for the preparation of the constructive element above, and the use of the colour inkjet ink for the decoration of constructive elements without being submitted to a firing process.