Black ceramic ink and preparation method thereof
A black ceramic and ink technology, applied in inks, household appliances, applications, etc., can solve the problems of worn printer nozzles, unstable sol, easy agglomeration, etc., and achieve the effect of improving tinting strength and excellent dispersion stability.
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[0027] Example 1
[0028] A black ceramic ink, which contains various components in mass percentage: 25% black pigment; 60% solvent; dispersant BYK-2055 5%; organic bentonite 3%; wetting agent Anti-terra-U 0.6 %; Surfactant 6%; Defoamer 0.4%; The black pigment is copper chrome black doped with a small amount of alumina, and the molar ratio of copper chrome black to alumina is 1:0.02; the surface activity The agent is a mixture of perfluorooctanoic acid and fluorocarbon oil at a mass ratio of 1:1; the solvent includes the following raw materials in parts by weight: 7 parts of dimethyl carbonate and 12 parts of glycol ether. Wherein, the particle diameters of the copper chrome black and alumina are both ≤ 1.5 μm.
[0029] The preparation method of the above-mentioned black ceramic ink includes the following steps:
[0030] (1) Prepare all raw materials according to weight percentage; add dispersant, solvent, organic bentonite, wetting agent, and surfactant into the container together...
Example Embodiment
[0034] Example 2
[0035] A black ceramic ink, which includes various components in mass percentage: black pigment 28%; solvent 56%; dispersant BYK-2055 3%; organic bentonite 4.4%; wetting agent Anti-terra-U 0.8 %; Surfactant 7%; Defoamer 0.8%; The black pigment is copper chrome black doped with a small amount of alumina, and the molar ratio of copper chrome black to alumina is 1:0.03; the surface activity The agent is a mixture of perfluorooctanoic acid and fluorocarbon oil at a mass ratio of 1:1; the solvent includes the following raw materials in parts by weight: 9 parts of dimethyl carbonate and 15 parts of glycol ether. Wherein, the particle diameters of the copper chrome black and alumina are both ≤ 1.5 μm.
[0036] The preparation method of the above-mentioned black ceramic ink includes the following steps:
[0037] (1) Prepare all raw materials according to weight percentage; add dispersant, solvent, organic bentonite, wetting agent, and surfactant into the container togeth...
Example Embodiment
[0041] Example 3
[0042] A black ceramic ink, which contains various components in mass percentage: black pigment 26%; solvent 59%; dispersant BYK-2055 6%; organic bentonite 3%; wetting agent Anti-terra-U 0.3 %; Surfactant 5%; Defoamer 0.7%; The black pigment is copper chrome black doped with a small amount of alumina, and the molar ratio of copper chrome black to alumina is 1:0.04; the surface activity The agent is a mixture of perfluorooctanoic acid and fluorocarbon oil at a mass ratio of 1:1; the solvent includes the following raw materials in parts by weight: 10 parts of dimethyl carbonate and 18 parts of glycol ether. Wherein, the particle diameters of the copper chrome black and alumina are both ≤ 1.5 μm.
[0043] The preparation method of the above-mentioned black ceramic ink includes the following steps:
[0044] (1) Prepare all raw materials according to weight percentage; add dispersant, solvent, organic bentonite, wetting agent, and surfactant into the container togethe...
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