Water-based inkjet ink for inkjet printing and preparation method thereof
An inkjet ink and inkjet printing technology, which is applied in the field of water-based inkjet ink and its preparation, can solve the problems of poor fluency and stability, and achieve good weather resistance, good fluency, and excellent color expression Effect
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Embodiment 1
[0059] Table 1: Slurries
[0060]
[0061]
[0062] Table 2: Inkjet Inks
[0063] Proportion
mass percentage
yellow paste
15
polyethylene glycol 8000
8
preservatives
0.1
BYK 348
0.5
Water-based acrylic resin Joncryl 7159
6
0.5
Deionized water
margin
[0064] First configure the formula in Table 1: mix deionized water, defoamer BYK094, water-based PU resin NeoRez R-961, dispersant Wet260, and emulsification stabilizer pentaerythritol, stir well, then increase the stirring speed to 900rpm, and slowly add Pigment yellow, stir and disperse for 30 minutes after adding, and then put it into a nano grinder for grinding, select 0.1mm yttrium stabilized zirconia beads, the grinder speed is 1500rpm, the grinding time is 0.3h / kg, and the flow rate is 4kg / min; after grinding, After being centrifuged in a high-speed centrifuge, the centrifugal speed is 6500rpm, the flow ra...
Embodiment 2
[0067] Table 3: Slurries
[0068]
[0069] Table 4: Inkjet Inks
[0070] Proportion
[0071] The preparation method is the same as in Example 1.
Embodiment 3
[0073] Table 5: Slurries
[0074] Proportion
[0075] Table 6: Inkjet Inks
[0076] Proportion
[0077] The preparation method is the same as in Example 1.
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