Resin for color regulating agent of copying machine and preparation method of green color regulating agent
A technology for toner and copiers, applied in developer, electrography, optics, etc., can solve the problems of difficult charge control, unstable color density, high sensitivity to environmental temperature and humidity, etc., and achieve good image quality and durable printing The effect of sexual stability
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[0042] According to an embodiment of the present invention, a method for preparing a cyan toner is provided, wherein the cyan toner includes the following raw materials in parts by weight: styrene-n-butyl acrylate polymer 100, colorant 5-20, vapor phase Silica 0.25-0.75, release agent 0-10 and / or charge control agent 0-10; the colorant includes at least one of the following: phthalocyanine blue, phthalocyanine green, aniline blue, carbon black, trioxide Iron, preferably phthalocyanine blue.
[0043] In addition, for the above-mentioned cyan toner, wherein, the release agent includes at least one of the following: paraffin wax, palm wax, beeswax, montan wax, Fischer-Tropsch wax, ester wax; preferably palm wax, ester wax; more preferably palm wax Wax; the charge control agent includes at least one of the following: salicylic acid metal complexes, azo metal complexes, diphenylglycolic acid boron complexes, macromolecular organic polymers, copper phthalocyanine and derivatives , Ni...
Embodiment 1
[0053] Preparation of toner weight ratio composition:
[0054] Styrene-n-butyl acrylate resin: 100 parts (Mw=110000, Mn=4000, Mp1=3000, Mp2=130000, Tg=50°C, Tsp=90°C)
[0055] Coloring agent: 5.5 parts (DIC company pigment blue PB15:3)
[0056] Release agent: 1 part (carnauba wax T3)
[0057] Charge control agent: 1.2 parts (E-84 of Japan Oriental Chemical Co., Ltd.)
[0058] Fumed silica: 0.3 parts (EVONIK R812)
[0059] Fumed silica: 0.6 parts (EVONIK R972)
Embodiment 2
[0061] Preparation of toner weight ratio composition:
[0062] Styrene-n-butyl acrylate resin: 100 parts (Mw=90000, Mn=3000, Mp1=2000, Mp2=110000, Tg=45°C, Tsp=85°C)
[0063] Coloring agent: 5.5 parts (DIC company pigment blue PB15:3)
[0064] Ferric oxide: 1 part (TB5625 of Huntsman)
[0065] Release agent: 2 parts (carnauba wax T3)
[0066] Charge control agent: 0.8 parts (E-84 of Japan Oriental Chemical Co., Ltd.)
[0067] Fumed silica: 0.25 parts (EVONIK R812)
[0068] Fumed silica: 0.75 parts (EVONIK R972)
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