Scrape-removable water-based ink for flexographic printing and preparation method thereof
A technology of flexographic printing and water-based ink, which is applied in inks, applications, household appliances, etc. It can solve problems such as the inability to display award-winning or password information, the difficulty of scratching the password area to cover the ink layer, and the easy thickening of scratched silver ink storage. Achieve the effect of meeting the printing suitability requirements, broad market prospects, and changing the production process
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Embodiment 1
[0061] A scratchable water-based ink for flexographic printing. The raw materials are composed of color paste, base ink and admixture, and the weight-number ratio of the added amount is: 1 part of color paste, 1 part of base ink and 1 part of admixture;
[0062] The base ink is composed of water-based silver ink, covering black, stripping oil and protective water-based oil, and the weight-number ratio of the added amount is: 1 part of water-based silver ink, 1 part of covering black, 1 part of stripping oil and 1 part of protective water-based oil ;
[0063] The admixture is composed of acrylic emulsion, film-forming emulsion, silicone defoamer, water-based polyethylene wax, silicone leveling agent and purified water. 1 part of emulsion, 1 part of silicone defoamer, 1 part of water-based polyethylene wax, 1 part of silicone leveling agent and 1 part of purified water;
[0064] Described water-based silver ink is made up of silver paste, acrylic resin solution, concentration i...
Embodiment 2
[0079]A scratchable water-based ink for flexographic printing. The raw materials are composed of color paste, base ink and admixture, and the weight-number ratio of the added amount is: 1.5 parts of color paste, 1.5 parts of base ink and 1.5 parts of admixture;
[0080] The base ink is composed of water-based silver ink, covering black, stripping oil and protective water-based oil, and the weight-number ratio of the added amount is: 1.5 parts of water-based silver ink, 1.5 parts of covering black, 1.5 parts of stripping oil and 1.5 parts of protective water-based ink ;
[0081] The admixture is composed of multifunctional water-based acrylic resin, film-forming emulsion, silicone defoamer, wax emulsion, silicone leveling agent and deionized water, and the weight-number ratio of the added amount is: multifunctional water-based acrylic resin 1.5 parts, 1.5 parts of film-forming emulsion, 1.5 parts of silicone defoamer, 1.5 parts of wax emulsion, 1.5 parts of silicone leveling ag...
Embodiment 3
[0097] A scratchable water-based ink for flexographic printing. The raw materials are composed of color paste, base ink and admixture, and the weight-number ratio of the added amount is: 1 part of color paste, 1.5 parts of base ink and 1 part of admixture;
[0098] The base ink is composed of water-based silver ink, covering black, stripping oil and protective water-based oil, and the weight-number ratio of the added amount is: 1 part of water-based silver ink, 1.5 parts of covering black, 1 part of stripping oil and 1.5 parts of protective water-based ink ;
[0099] The admixture is composed of multifunctional water-based acrylic resin, film-forming emulsion, silicone defoamer, wax emulsion, silicone leveling agent and deionized water, and the weight-number ratio of the added amount is: multifunctional water-based acrylic resin 1 part, 1.5 parts of film-forming emulsion, 1 part of silicone defoamer, 1.5 parts of wax emulsion, 1 part of silicone leveling agent and 1.5 parts of...
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