Environmentally friendly leather screen water-based ink and preparation method thereof
A water-based ink and leather technology, applied in ink, household utensils, applications, etc., can solve the problems of non-compliance with environmental protection policies, slow drying of water-based nylon ink, poor washing resistance, etc., and achieve excellent adhesion fastness and coloring power, easy to use And storage, the effect of excellent performance
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[0036] Example 1
[0037] Environmental protection leather screen water-based ink raw materials (parts by weight): 50 parts of water-based polyurethane emulsion, 45 parts of water-based acrylic emulsion, 20 parts of deionized water, 3 parts of wear-resistant slip agent, 1 part of sodium alginate, 0.8 parts of defoamer, 0.8 part of leveling agent, 0.5 part of wetting agent, 0.5 part of dispersant, 8 parts of pigment.
[0038] The wear-resistant slipping agent is fumed silica.
[0039] The dispersant is a sodium polycarboxylate type dispersant.
[0040] The defoamer is a silicone defoamer.
[0041] The pigment is permanent red.
[0042] The wetting agent is dioctyl sodium succinate.
[0043] The leveling agent is a fluorine-containing acrylate leveling agent.
[0044] The preparation process of the environmentally friendly leather screen water-based ink includes the following steps, wherein the parts are parts by weight: (1) Weigh the dispersant, defoamer, wetting agent, and pigment, and ad...
Example Embodiment
[0045] Example 2
[0046] Environmental protection leather screen water-based ink raw materials (parts by weight): 50 parts of water-based polyurethane emulsion, 45 parts of water-based acrylic emulsion, 20 parts of deionized water, 3 parts of wear-resistant slip agent, 1 part of modified sodium alginate, 0.8 of defoamer Parts, 0.8 parts of leveling agent, 0.5 parts of wetting agent, 0.5 parts of dispersant, 8 parts of pigment.
[0047] The wear-resistant slipping agent is fumed silica.
[0048] The dispersant is a sodium polycarboxylate type dispersant.
[0049] The defoamer is a silicone defoamer.
[0050] The pigment is permanent red.
[0051] The wetting agent is dioctyl sodium succinate.
[0052] The leveling agent is a fluorine-containing acrylate leveling agent.
[0053] The modified sodium alginate is prepared by the following method: adding 4 g of sodium alginate to 150 mL of deionized water, stirring at 90°C at 200 rpm until the sodium alginate is completely dissolved, and using...
Example Embodiment
[0055] Example 3
[0056] Environmental protection leather screen water-based ink raw materials (parts by weight): 50 parts of water-based polyurethane emulsion, 45 parts of water-based acrylic emulsion, 20 parts of deionized water, 3 parts of wear-resistant slip agent, 1 part of modified sodium alginate, 0.8 of defoamer Parts, 0.8 parts of leveling agent, 0.5 parts of wetting agent, 0.5 parts of dispersant, 8 parts of pigment.
[0057] The wear-resistant slipping agent is fumed silica.
[0058] The dispersant is a sodium polycarboxylate type dispersant.
[0059] The defoamer is a silicone defoamer.
[0060] The pigment is permanent red.
[0061] The wetting agent is sodium lignosulfonate.
[0062] The leveling agent is a fluorine-containing acrylate leveling agent.
[0063] The modified sodium alginate is prepared by the following method: adding 4 g of sodium alginate to 150 mL of deionized water, stirring at 90°C at 200 rpm until the sodium alginate is completely dissolved, and using 0....
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