Common printing faults of the hottest gravure inks

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Complete solution to common printing faults of gravure ink

15 Pigment precipitation:

phenomenon: the color becomes lighter, or changes color, resulting in pasted version


(1) the pigment has poor affinity with the medium and coagulates together after dispersion

(2) insufficient dispersion Suining has initially formed a lithium battery industry cluster from lithium battery basic materials to terminal utilization products

(3) the viscosity is too low and the mixing is insufficient

treatment method:

(1) when making ink, add anti sedimentation agent

(2) fully disperse and roll

(3) choose pigments and media with good affinity

(4) fully stir when using

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