CN111548673A - Green environment-friendly curing printing ink for high-speed printing - Google Patents
Green environment-friendly curing printing ink for high-speed printing Download PDFInfo
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- CN111548673A CN111548673A CN202010507737.8A CN202010507737A CN111548673A CN 111548673 A CN111548673 A CN 111548673A CN 202010507737 A CN202010507737 A CN 202010507737A CN 111548673 A CN111548673 A CN 111548673A
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- green environment
- speed printing
- curing ink
- friendly curing
- ink
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/108—Hydrocarbon resins
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses a green environment-friendly curing ink for high-speed printing, which comprises the following components in percentage by mass: 20-35% of a binder, 30-45% of water-based color paste, 5-15% of polyester fiber, 3-5% of a photoinitiator, 20-30% of a solvent and 100% of the total amount; wherein the connecting material is a mixture of styrene-alpha-methyl styrene-acrylic acid copolymer and urethane acrylate. The green environment-friendly curing ink for high-speed printing is designed and used through a rapid film forming connecting material, a low-surface-energy surfactant and polyester fibers, has the characteristics of high film forming speed and good initial drying effect, is specific to green environment protection, and can meet the use requirement of high-speed printing.
Description
Technical Field
The invention relates to the technical field of ink preparation, in particular to green environment-friendly curing ink for high-speed printing.
Background
Scientific technology develops rapidly, products are continuously updated, and the printing market also develops towards high efficiency and individuation. Among them, printing speed and environmental friendliness are gradually becoming focus points of major concern.
With the acceleration of production pace, product cycle is gradually shortened, the contradiction that delivery date is shorter and shorter is increasingly prominent, and traditional low-speed printing cannot adapt to the market change. In order to alleviate the contradiction, the industry gradually starts to develop towards the direction of the ink suitable for high-speed printing, and the ink has the advantages of high production speed, high production efficiency, stable product quality and high yield, and has become a necessary trend for the development of the printing industry. However, the high-speed printing ink in the prior art is mainly realized by using a solvent capable of being released quickly and improving the drying speed of the ink.
However, most of the existing high-speed printing inks are alcohols, ethers and the like containing certain toxicity for achieving the purpose of quick release of the solvent, and cannot meet the use requirements in the aspect of environmental protection. The water-based ink is widely used, is environment-friendly and has excellent environment-friendly performance, but the water-based ink is low in drying rate and poor in water resistance, and the requirements on high-speed printing are difficult to meet, so that the water-based ink becomes a bottleneck which is difficult to break through in the ink industry.
Therefore, the development of the ink which can realize quick printing and has environment-friendly curing performance has important significance for the development of the ink industry.
Disclosure of Invention
The invention mainly solves the technical problem of providing the green environment-friendly curing ink for high-speed printing, and can solve the problems in the existing ink industry.
In order to solve the technical problems, the invention adopts a technical scheme that: the green environment-friendly curing ink for high-speed printing comprises the following components in percentage by mass: 20-35% of a binder, 30-45% of water-based color paste, 5-15% of polyester fiber, 3-5% of a photoinitiator, 20-30% of a solvent and 100% of the total amount; wherein the connecting material is a mixture of styrene-alpha-methyl styrene-acrylic acid copolymer and urethane acrylate.
In a preferred embodiment of the present invention, the mixing mass ratio of the styrene- α -methylstyrene-acrylic acid copolymer to the urethane acrylate is 1: 0.1 to 1.
In a preferred embodiment of the present invention, the polyester fiber is a nano polyester fiber and/or a micro polyester fiber.
In a preferred embodiment of the present invention, the length of the polyester fiber is 8 to 15 μm.
In a preferred embodiment of the present invention, the solvent is deionized water and ethanol in a ratio of 2: 1-1: 1 in mass ratio.
In a preferred embodiment of the invention, the aqueous color paste comprises a pigment, a thickening anti-settling agent, a surfactant, a defoaming agent, a leveling agent and deionized water in a mass ratio of 20:1:3:0.5:0.5: 15-20: 1:2:1:1: 20.
In a preferred embodiment of the invention, the surfactant is a fluorinated alkyl polymer.
In a preferred embodiment of the invention, the thickening antisettling agent is nano-montmorillonite or nano-silica.
In order to solve the technical problem, the invention adopts another technical scheme that: there is provided a method comprising the steps of:
(1) preparing water-based color paste: weighing pigment, thickening anti-settling agent, surfactant, defoaming agent, flatting agent and deionized water, putting into a stirring kettle, and fully stirring and mixing until the color paste is completely dissolved;
(2) mixing materials: weighing polyester fibers, a photoinitiator and deionized water according to the formula ratio, adding the polyester fibers, the photoinitiator and the deionized water into the aqueous color paste prepared in the step (1), fully stirring and mixing, and then uniformly mixing by ultrasonic oscillation;
(3) adding a connecting material: and (3) weighing the connecting material with the formula ratio, adding the connecting material into the mixed material subjected to ultrasonic treatment in the step (2), fully stirring and uniformly mixing, and grinding.
The invention has the beneficial effects that: the green environment-friendly curing ink for high-speed printing is designed and used through a rapid film forming connecting material, a low-surface-energy surfactant and polyester fibers, has the characteristics of high film forming speed and good initial drying effect, is specific to green environment protection, and can meet the use requirement of high-speed printing.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more readily understand the advantages and features of the present invention, and to clearly and unequivocally define the scope of the present invention.
The embodiment of the invention comprises the following steps:
example 1
The invention discloses a green environment-friendly curing ink for high-speed printing, which is prepared by weighing the following components in 100 kg:
25kg of a binder, wherein the binder is a mixture of styrene-alpha-methylstyrene-acrylic acid copolymer and urethane acrylate, and the mass ratio of the styrene-alpha-methylstyrene-acrylic acid copolymer to the urethane acrylate is 1: 0.5. the styrene-alpha-methylstyrene-acrylic acid copolymer has beneficial film forming performance and high film forming speed, and can quickly form a film on the surface of the printed ink, so that the printing speed of the ink is improved; the polyurethane acrylic resin has lower surface energy, and under the combined action of the polyurethane acrylic resin and the styrene-alpha-methylstyrene-acrylic acid copolymer, on one hand, the binder can be quickly dispersed on a printed matter, and a film is formed on the surface of the printing ink, so that the printing speed is improved.
35kg of water-based color paste, wherein the water-based color paste comprises a pigment, a thickening anti-settling agent, a surfactant, a defoaming agent, a leveling agent and deionized water in a mass ratio of 20:1:3:0.5:0.5: 15; the pigment is phthalocyanine blue pigment, the thickening anti-settling agent is nano montmorillonite, the leveling agent is polyether modified polysiloxane, the defoaming agent is polyether modified organic silicon, and the surfactant is tetraalkyl ammonium fluoride. The aqueous color paste is adopted, so that the safety performance of the printing ink can be improved, wherein the surface energy of the used surfactant is lower, the dispersion speed of the printing ink on a printed matter during printing can be promoted, the printing ink can be rapidly spread, and the printing speed is improved.
10kg of polyester fibers, wherein the polyester fibers are nano polyester fibers with the length of 8-15 mu m; the polyester fiber has the following functions: on one hand, the moisture absorption and quick drying characteristics of the polyester fibers are utilized, the water in the printed ink is led out quickly, and the ink drying rate is improved; on the other hand, the polyester fibers can be uniformly distributed on the surface of the printed ink, so that the filming speed is improved, and the printing speed is improved.
3kg of photoinitiator is the photoinitiator 184, and photocuring is adopted, so that the coating is safer and more environment-friendly.
27kg of solvent, deionized water and ethanol in a ratio of 2:1, wherein the ethanol does not belong to a VOC substance, and the volatility of the solvent can be improved by mixing the deionized water with the ethanol on the premise of ensuring safety and environmental protection, so that the solvent in the printed ink can be volatilized as soon as possible, and the drying rate is improved.
Putting the weighed pigment, thickening anti-settling agent, surfactant, defoaming agent, leveling agent and deionized water into a stirring kettle, and fully stirring and mixing until the color paste is completely dissolved to prepare aqueous slurry;
adding the weighed polyester fiber, photoinitiator and deionized water into the aqueous color paste, fully stirring and mixing, and then ultrasonically oscillating for more than 30 min; and adding the good connecting material, stirring and mixing uniformly, and grinding by using a grinder to obtain the green environment-friendly curing ink for high-speed printing.
The prepared ink is tested to have the initial drying degree of 35mm/30s, the drying temperature of 38 ℃ and the solvent residue of 0.25mg/m2(ii) a The adhesion fastness is 99 percent; the curing speed was 182m/min (light source wavelength 395 nm).
Example 2
The invention discloses a green environment-friendly curing ink for high-speed printing, which is prepared by weighing the following components in 100 kg:
30kg of connecting material, wherein the connecting material is a mixture of materials in a mass ratio of 1:1 styrene- α -methylstyrene-acrylic acid copolymer and urethane acrylate. The styrene-alpha-methylstyrene-acrylic acid copolymer has beneficial film forming performance and high film forming speed, and can quickly form a film on the surface of the printed ink, so that the printing speed of the ink is improved; the polyurethane acrylic resin has lower surface energy, and under the combined action of the polyurethane acrylic resin and the styrene-alpha-methylstyrene-acrylic acid copolymer, on one hand, the binder can be quickly dispersed on a printed matter, and a film is formed on the surface of the printing ink, so that the printing speed is improved.
35kg of water-based color paste, wherein the water-based color paste comprises a pigment, a thickening anti-settling agent, a surfactant, a defoaming agent, a leveling agent and deionized water in a mass ratio of 20:1:2:1:1: 20. The pigment is phthalocyanine blue, the thickening anti-settling agent is nano silicon dioxide, the leveling agent is polyether modified polysiloxane, the defoaming agent is polyether modified organic silicon, and the surfactant is tetraalkyl ammonium fluoride. The aqueous color paste is adopted, so that the safety performance of the printing ink can be improved, wherein the surface energy of the used surfactant is lower, the dispersion speed of the printing ink on a printed matter during printing can be promoted, the printing ink can be rapidly spread, and the printing speed is improved.
8kg of polyester fibers, wherein the polyester fibers are a mixture of nano polyester fibers and micro polyester fibers in a mass ratio of 2:1, and the length of the polyester fibers is 8-15 mu m.
3kg of photoinitiator, photoinitiator 184 and photoinitiator TPO, in a ratio of 1:1 in mass ratio.
Solvent 24%, deionized water and ethanol in a ratio of 1:1 in mass ratio.
The preparation method is the same as example 1.
The prepared ink is tested to have the initial drying degree of 33mm/30s, the drying temperature of 38 ℃ and the solvent residue of 0.28mg/m2(ii) a The adhesion fastness is 99 percent; the curing speed was 183m/min (light source wavelength 390 nm).
The green environment-friendly curing ink for high-speed printing has the following advantages:
1. through the design and use of the rapid film forming connecting material, the low surface energy surfactant and the polyester fiber, on one hand, the printing ink can be rapidly and uniformly distributed, the film can be rapidly formed after printing, the volatilization speed of the solvent is also increased, and the requirement of high-speed printing can be met;
2. the mixed solution of deionized water and ethanol is used as a solvent, so that the environmental protection performance is improved;
3. and through UV curing, the curing speed is improved, and the environmental protection performance is improved.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The green environment-friendly curing ink for high-speed printing is characterized by comprising the following components in percentage by mass: 20-35% of a binder, 30-45% of water-based color paste, 5-15% of polyester fiber, 3-5% of a photoinitiator, 20-30% of a solvent and 100% of the total amount; wherein the connecting material is a mixture of styrene-alpha-methyl styrene-acrylic acid copolymer and urethane acrylate.
2. The green environment-friendly curing ink for high-speed printing according to claim 1, wherein the mixing mass ratio of the styrene-alpha-methylstyrene-acrylic acid copolymer to the urethane acrylate is 1: 0.1 to 1.
3. The green environment-friendly curing ink for high-speed printing according to claim 1, wherein the polyester fiber is nano polyester fiber and/or micro polyester fiber.
4. The green environment-friendly curing ink for high-speed printing according to claim 3, wherein the length of the polyester fiber is 8-15 μm.
5. The green environment-friendly curing ink for high-speed printing according to claim 1, wherein the solvent is deionized water and ethanol in a ratio of 2: 1-1: 1 in mass ratio.
6. The green environment-friendly curing ink for high-speed printing according to claim 1, wherein the aqueous color paste comprises a pigment, a thickening anti-settling agent, a surfactant, an antifoaming agent, a leveling agent and deionized water in a mass ratio of 20:1:3:0.5:0.5: 15-20: 1:2:1:1: 20.
7. The green environment-friendly curing ink for high-speed printing according to claim 6, wherein the surfactant is a fluorinated alkyl polymer.
8. The green environment-friendly curing ink for high-speed printing as claimed in claim 6, wherein the thickening anti-settling agent is nano-montmorillonite or nano-silica.
9. A preparation method of green environment-friendly curing ink for high-speed printing is characterized by comprising the following steps:
(1) preparing water-based color paste: weighing pigment, thickening anti-settling agent, surfactant, defoaming agent, flatting agent and deionized water, putting into a stirring kettle, and fully stirring and mixing until the color paste is completely dissolved;
(2) mixing materials: weighing polyester fibers, a photoinitiator and deionized water according to the formula ratio, adding the polyester fibers, the photoinitiator and the deionized water into the aqueous color paste prepared in the step (1), fully stirring and mixing, and then uniformly mixing by ultrasonic oscillation;
(3) adding a connecting material: and (3) weighing the connecting material with the formula ratio, adding the connecting material into the mixed material subjected to ultrasonic treatment in the step (2), fully stirring and uniformly mixing, and grinding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010507737.8A CN111548673A (en) | 2020-06-05 | 2020-06-05 | Green environment-friendly curing printing ink for high-speed printing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010507737.8A CN111548673A (en) | 2020-06-05 | 2020-06-05 | Green environment-friendly curing printing ink for high-speed printing |
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| CN111548673A true CN111548673A (en) | 2020-08-18 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070109397A (en) * | 2006-05-11 | 2007-11-15 | 김동현 | Clear photocromic luminous printing ink |
| CN105647277A (en) * | 2016-03-31 | 2016-06-08 | 杭州柏盛印刷有限公司 | Ink and printing process using ink |
| CN108342126A (en) * | 2017-01-23 | 2018-07-31 | 上海荟百精细化工有限公司 | A kind of water-based ink and preparation method thereof for paper high speed printing |
| CN108587304A (en) * | 2018-04-09 | 2018-09-28 | 天津科技大学 | A kind of wood surface silk-screen printing aqueous UV ink and preparation method |
| CN109021688A (en) * | 2018-07-27 | 2018-12-18 | 郑州汉东科技有限公司 | Environment-friendly water-based printing ink of one kind and preparation method thereof |
| CN109913037A (en) * | 2017-12-12 | 2019-06-21 | 任洋 | A kind of preparation method of quick-dry type environment-friendly ink |
-
2020
- 2020-06-05 CN CN202010507737.8A patent/CN111548673A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070109397A (en) * | 2006-05-11 | 2007-11-15 | 김동현 | Clear photocromic luminous printing ink |
| CN105647277A (en) * | 2016-03-31 | 2016-06-08 | 杭州柏盛印刷有限公司 | Ink and printing process using ink |
| CN108342126A (en) * | 2017-01-23 | 2018-07-31 | 上海荟百精细化工有限公司 | A kind of water-based ink and preparation method thereof for paper high speed printing |
| CN109913037A (en) * | 2017-12-12 | 2019-06-21 | 任洋 | A kind of preparation method of quick-dry type environment-friendly ink |
| CN108587304A (en) * | 2018-04-09 | 2018-09-28 | 天津科技大学 | A kind of wood surface silk-screen printing aqueous UV ink and preparation method |
| CN109021688A (en) * | 2018-07-27 | 2018-12-18 | 郑州汉东科技有限公司 | Environment-friendly water-based printing ink of one kind and preparation method thereof |
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Application publication date: 20200818 |