Formula of chemical pigment with enhanced brightness
A brightness and pigment technology, which is applied in the field of chemical strong brightness pigment formulations, can solve the problems of brightness drop, color fading, and low brightness, etc., and achieve the effects of enhanced brightness, good brightness, and good strength
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[0014] Example 1:
[0015] A formula of chemical strong-brightness pigment is composed of the following raw materials in parts by weight:
[0016] Base material solvent 80 parts, aluminum stearate 40 parts, dispersant 10 parts, color stabilizer 10 parts, colloid 5 parts, drier 2 parts, modified fluorocarbon resin 8 parts, water-soluble resin 6 parts, stearic acid 6 parts of butyl ester, 2 parts of co-solvent.
[0017] The primer solvent treatment method is: using Bi(NO)3·5H2O as the solute and ethylene glycol as the solvent to prepare a bismuth nitrate solution, add dispersant and aluminum powder, add a weak base solution at a uniform speed after ultrasonic dispersion, and stir evenly;
Example Embodiment
[0018] Example 2:
[0019] A formula of chemical strong-brightness pigment is composed of the following raw materials in parts by weight:
[0020] 90 parts of base material solvent, 50 parts of aluminum stearate, 13 parts of dispersant, 13 parts of color stabilizer, 8 parts of colloid, 6 parts of drier, 11 parts of modified fluorocarbon resin, 7 parts of water-soluble resin, stearic acid 8 parts of butyl ester, 3 parts of co-solvent.
[0021] The primer solvent treatment method is: using Bi(NO)3·5H2O as the solute and ethylene glycol as the solvent to prepare a bismuth nitrate solution, add dispersant and aluminum powder, add a weak base solution at a uniform speed after ultrasonic dispersion, and stir evenly;
[0022] As a preferred technical solution of the present invention, the temperature used for calcination in the step (4) is 400°C in an air atmosphere, and the temperature used for calcination is 400°C in an air atmosphere.
Example Embodiment
[0023] Example 3:
[0024] A formula of chemical strong-brightness pigment is composed of the following raw materials in parts by weight:
[0025] Base material solvent 100 parts, aluminum stearate 60 parts, dispersant 15 parts, color stabilizer 15 parts, colloid 10 parts, drier 10 parts, modified fluorocarbon resin 14 parts, water-soluble resin 8 parts, stearic acid 10 parts of butyl ester, 4 parts of co-solvent.
[0026] The primer solvent treatment method is: using Bi(NO)3·5H2O as the solute and ethylene glycol as the solvent to prepare a bismuth nitrate solution, add dispersant and aluminum powder, add a weak base solution at a uniform speed after ultrasonic dispersion, and stir evenly;
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