Structural color ink and its preparation method and application
A technology of structural color and ink, applied in the field of ink, can solve the problem of inconspicuous discoloration effect, and achieve the effect of broad prospects for industrial production, high gloss, and convenient and easy-to-obtain materials
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Embodiment 1
[0052]The components of the structural color ink in this embodiment are listed in Table 1.
[0053]Table 1 Components and component content of structural color ink
[0054]
[0055]According to the components and their contents listed in Table 1, the structural color ink is prepared, and the steps are as follows:
[0056]S1: Under stirring, slowly pour the structural color pigment into the mixed solvent of isopropanol and ethyl acetate, the stirring rate is 500 rpm, and the stirring time is 3 hours, so that the structural color pigment and the solvent are fully mixed;
[0057]S2: After the above substances are fully mixed, add polyurethane resin to the mixed solution, the stirring speed is 500rpm, and the mixing time is 30min;
[0058]S3: Add anti-settling agent, erucamide, defoamer (silicone polymer) and polyethylene micropowder wax into the above mixed solution while stirring. The stirring speed is 500rpm, and the stirring time is 5h, until the structural color pigment and solvent , Resin and addit...
Embodiment 2
[0060]The components of the structural color ink in this embodiment are listed in Table 2.
[0061]Table 2 Components and component content of structural color ink
[0062]
[0063]According to the components and their contents listed in Table 2, the structural color ink is prepared, and the steps are as follows:
[0064]S1: Under stirring, slowly pour the structural color pigment into the mixed solvent of isopropanol and ethyl acetate, the stirring rate is 500 rpm, and the stirring time is 3 hours, so that the structural color pigment and the solvent are fully mixed;
[0065]S2: After the above substances are fully mixed, add polyurethane resin to the mixed solution, the stirring speed is 500rpm, and the stirring time is 30min;
[0066]S3: Add anti-settling agent, erucamide, defoamer (silicone polymer) and polyethylene micropowder wax into the above mixed solution while stirring. The stirring speed is 500rpm, and the stirring time is 5h, until the structural color pigment and solvent , Resin and add...
Embodiment 3
[0068]The components of the structural color ink in this embodiment are listed in Table 3.
[0069]Table 3 Components and component content of structural color ink
[0070]
[0071]According to the components and their contents listed in Table 3, the structural color ink is prepared, and the steps are as follows:
[0072]S1: Under stirring, slowly pour the structural color pigment into the mixed solvent of isopropanol and ethyl acetate, the stirring rate is 500 rpm, and the stirring time is 3 hours, so that the structural color pigment and the solvent are fully mixed;
[0073]S2: After the above substances are fully mixed, add polyurethane resin to the mixed solution, the stirring speed is 500rpm, and the stirring time is 30min;
[0074]S3: Add anti-settling agent, erucamide, defoamer (silicone polymer) and polyethylene micropowder wax into the above mixed solution while stirring. The stirring speed is 500rpm, and the stirring time is 5h, until the structural color pigment and solvent , Resin and add...
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