Color printing ink powder and preparation method therefor
A color printing and toner technology, which is applied in the fields of electrography, optics, instruments, etc., can solve the problems of complicated preparation process and high preparation cost, and achieve the effect of low preparation cost, regular particle shape and clear color gradation.
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Embodiment 1
[0021] A kind of color printing toner, the parts by weight of each component are:
[0022] 68 parts of zirconia powder, 15 parts of modified starch, 15 parts of styrene-acrylic resin, 13 parts of talcum powder, and 3 parts of sodium silicate.
[0023] Its preparation method comprises the following steps:
[0024] Mix the zirconia powder, modified starch, talcum powder, sodium silicate, and ball mill for 30 minutes; add 100 parts by weight of deionized water, then add styrene-acrylic resin, heat to 50°C, and keep for 50 minutes; use Wash with 8 times deionized water, filter and dry into granular materials; screen the materials, select 2-10 micron particles, and dry at 50°C for 30 minutes to obtain the product.
Embodiment 2
[0026] A kind of color printing toner, the parts by weight of each component are:
[0027] 63 parts of cadmium yellow powder, 13 parts of modified starch, 10 parts of styrene-acrylic resin, 10 parts of talcum powder, and 1 part of sodium silicate.
[0028] Its preparation method comprises the following steps:
[0029] Mix the cadmium yellow powder, modified starch, talcum powder, sodium silicate, and ball mill for 35 minutes; add 110 parts by weight of deionized water, then add styrene-acrylic resin, heat to 56 ° C, and keep for 55 minutes; use 10 Wash with twice deionized water, filter and dry into granular materials; screen the materials, select 10 micron particles, and dry at 55°C for 40 minutes to obtain the product.
Embodiment 3
[0031] A kind of color printing toner, the parts by weight of each component are:
[0032] Manganese red powder 65 parts, modified starch 13 parts, styrene-acrylic resin 10 parts, talcum powder 13 parts, sodium silicate 3 parts.
[0033] Its preparation method comprises the following steps:
[0034] Mix the manganese red powder, modified starch, talcum powder, sodium silicate, and ball mill for 33 minutes; add 105 parts by weight of deionized water, then add styrene-acrylic resin, heat to 53 ° C, and keep for 53 minutes; use 9 Wash with twice deionized water, filter and dry into granular materials; screen the materials, select 2-10 micron particles, and dry at 53°C for 35 minutes to obtain the product.
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