CN111995904A - Water-based environment-friendly ink and preparation method thereof - Google Patents
Water-based environment-friendly ink and preparation method thereof Download PDFInfo
- Publication number
- CN111995904A CN111995904A CN202011010185.6A CN202011010185A CN111995904A CN 111995904 A CN111995904 A CN 111995904A CN 202011010185 A CN202011010185 A CN 202011010185A CN 111995904 A CN111995904 A CN 111995904A
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- Prior art keywords
- water
- ink
- aqueous
- based ink
- resin
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Classifications
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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
- C09D11/103—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds of aldehydes, e.g. phenol-formaldehyde resins
-
- 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
-
- 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
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention provides water-based ink which comprises the following components in percentage by mass: 30-40 wt% of water-based amino resin, 20-25 wt% of water-based acrylic resin, 10-15 wt% of maleic resin, 1-5 wt% of pigment, 5-10 wt% of mixed solvent and 1-5 wt% of auxiliary agent. The water-based ink has the advantages of low toxicity (no volatile organic benzene and VOC gas), high drying speed, high glossiness, high brightness, good adhesive force, good composite strength, high printing speed and the like; the preparation method of the water-based ink is simple and easy to implement, is convenient to operate, and is a green and environment-friendly operation process.
Description
Technical Field
The invention relates to water-based environment-friendly ink, in particular to environment-friendly ink and a preparation method thereof, and belongs to the field of environment protection.
Background
In the prior art, the printing industry of China faces great environmental protection pressure, and because all the printing ink used in the printing process contains organic solvent, the volatilization and the emission of the organic solvent cause environmental pollution and influence the health of people, more and more users of printing enterprises select the water-based printing ink with low toxicity, environmental protection and safety. However, the water-based ink in the prior art has the technical problems of low drying speed, low glossiness, low brightness, poor adhesion, insufficient composite strength, high price, low printing speed and the like, and cannot meet the production requirement of a packaging box, so that the current situation needs to be improved by preparing the ink with good performance, safety and no toxicity.
Disclosure of Invention
The invention aims to provide environment-friendly ink and a preparation method thereof, so as to overcome the defects in the prior art.
In order to achieve the purpose, the technical scheme adopted by the invention comprises the following steps:
the water-based ink comprises the following components in percentage by mass:
optionally, the mass ratio of the aqueous amino resin, the aqueous acrylic resin and the maleic resin is 2: 1-1.5: 1.
optionally, the pigment is selected from inorganic pigments.
Optionally, the inorganic pigment is selected from at least one of carbon black and titanium dioxide.
Optionally, the mixed solvent comprises water and ethanol, and the volume ratio of the water to the ethanol is 10: 3-5.
Optionally, the auxiliary agent includes an antifoaming agent, a leveling agent, and a surfactant.
Optionally, the antifoaming agent is selected from polydimethylsiloxane.
Optionally, the leveling agent is selected from acrylate type.
Optionally, the surfactant is selected from at least one of stearic acid and sodium dodecylbenzene sulfonate.
The preparation method of the water-based ink comprises the following steps:
(1) dissolving aqueous amino resin, aqueous acrylic resin and maleic resin in a mixed solvent according to a proportion, and mechanically stirring at normal temperature until the mixture is uniformly mixed to prepare a mixed solution A;
(2) adding pigment into the prepared mixed solution A, uniformly mixing, adding an auxiliary agent, and finally adjusting the pH value of the mixture to 8.0-9.0 by adopting 0 alkaline solution to prepare the water-based ink.
Optionally, the pH value of the mixture is adjusted to 8.0-9.0 by using 0.1mol/L ammonia water.
The water-based ink is applied to a packaging box.
Optionally, the use of the aqueous ink in food packaging boxes.
Optionally, the use of the aqueous ink in a cosmetic packaging.
Compared with the prior art, the invention has the advantages that: the water-based ink has the advantages of low toxicity (no volatile organic benzene and VOC gas), high drying speed, high glossiness, high brightness, good adhesive force, good composite strength, high printing speed and the like; the preparation method of the water-based ink is simple and easy to implement, is convenient to operate, and is a green and environment-friendly operation process.
Detailed Description
In view of the deficiencies in the prior art, the inventors of the present invention have made extensive studies and extensive practices to provide technical solutions of the present invention. The technical solution, its implementation and principles, etc. will be further explained as follows.
The water-based ink comprises the following components in percentage by mass:
optionally, the mass ratio of the aqueous amino resin, the aqueous acrylic resin and the maleic resin is 2: 1-1.5: 1.
optionally, the pigment is selected from inorganic pigments.
Optionally, the inorganic pigment is selected from at least one of carbon black and titanium dioxide.
Optionally, the mixed solvent comprises water and ethanol, and the volume ratio of the water to the ethanol is 10: 3-5.
Optionally, the auxiliary agent includes an antifoaming agent, a leveling agent, and a surfactant.
Optionally, the antifoaming agent is selected from polydimethylsiloxane.
Optionally, the leveling agent is selected from acrylate type.
Optionally, the surfactant is selected from at least one of stearic acid and sodium dodecylbenzene sulfonate.
The preparation method of the water-based ink comprises the following steps:
(1) dissolving aqueous amino resin, aqueous acrylic resin and maleic resin in a mixed solvent according to a proportion, and mechanically stirring at normal temperature until the mixture is uniformly mixed to prepare a mixed solution A;
(2) adding pigment into the prepared mixed solution A, uniformly mixing, adding an auxiliary agent, and finally adjusting the pH value of the mixture to 8.0-9.0 by adopting 0 alkaline solution to prepare the water-based ink.
Optionally, the pH value of the mixture is adjusted to 8.0-9.0 by using 0.1mol/L ammonia water.
The water-based ink is applied to a packaging box.
Optionally, the use of the aqueous ink in food packaging boxes.
Optionally, the use of the aqueous ink in a cosmetic packaging.
The technical solution of the present invention is further explained below with reference to several examples.
Example 1
(1) Dissolving water-based amino resin, water-based acrylic resin and maleic resin in a mixed solvent with the volume ratio of water to ethanol being 10:3 according to the mass percentage of 2:1:1, and mechanically stirring at normal temperature until the mixture is uniformly mixed to prepare a mixed solution A;
(2) adding carbon black into the prepared mixed solution A, uniformly mixing, adding a defoaming agent, a flatting agent and a surfactant, and finally adjusting the pH value of the mixture to 8.0-9.0 by adopting an alkaline solution to prepare the water-based ink.
Example 2
(1) Dissolving water-based amino resin, water-based acrylic resin and maleic resin in a mixed solvent with the volume ratio of water to ethanol being 10:4 according to the mass percentage of 2:1.2:1, and mechanically stirring at normal temperature until the mixture is uniformly mixed to obtain a mixed solution A;
(2) adding titanium dioxide into the prepared mixed solution A, uniformly mixing, adding a defoaming agent, a flatting agent and a surfactant, and finally adjusting the pH value of the mixture to 8.0-9.0 by adopting an alkaline solution to prepare the water-based ink.
Example 3
(1) Dissolving water-based amino resin, water-based acrylic resin and maleic resin in a mixed solvent with the volume ratio of water to ethanol being 10:5 according to the mass percentage of 2:1.5:1, and mechanically stirring at normal temperature until the mixture is uniformly mixed to obtain a mixed solution A;
(2) adding titanium dioxide into the prepared mixed solution A, uniformly mixing, adding a defoaming agent, a flatting agent and a surfactant, and finally adjusting the pH value of the mixture to 8.0-9.0 by adopting an alkaline solution to prepare the water-based ink.
It should be understood that the above-mentioned embodiments are merely illustrative of the technical concepts and features of the present invention, which are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and therefore, the protection scope of the present invention is not limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The water-based ink is characterized by comprising the following components in percentage by mass:
2. the water-based ink as claimed in claim 1, wherein the mass ratio of the water-based amino resin to the water-based acrylic resin to the maleic resin is 2: 1-1.5: 1.
3. the aqueous ink of claim 1, wherein the pigment is selected from inorganic pigments.
4. The aqueous ink according to claim 1, wherein the inorganic pigment is at least one selected from carbon black and titanium dioxide.
5. The water-based ink as claimed in claim 1, wherein the mixed solvent comprises water and ethanol, and the volume ratio of the water to the ethanol is 10: 3-5.
6. The water-based ink according to claim 1, wherein the auxiliary agent comprises an antifoaming agent, a leveling agent and a surfactant, the antifoaming agent is selected from polydimethylsiloxane, the leveling agent is selected from acrylate type, and the surfactant is selected from at least one of stearic acid and sodium dodecyl benzene sulfonate.
7. A method of preparing the aqueous ink according to any one of claims 1 to 6, characterized by comprising the steps of:
(1) dissolving aqueous amino resin, aqueous acrylic resin and maleic resin in a mixed solvent according to a proportion, and mechanically stirring at normal temperature until the mixture is uniformly mixed to prepare a mixed solution A;
(2) adding pigment into the prepared mixed solution A, uniformly mixing, adding an auxiliary agent, and finally adjusting the pH value of the mixture to 8.0-9.0 by adopting 0 alkaline solution to prepare the water-based ink.
8. The method for preparing the aqueous ink according to claim 7, wherein the pH of the mixture is adjusted to 8.0 to 9.0 with 0.1mol/L ammonia water.
9. Use of the aqueous ink according to any one of claims 1 to 6 or 7 to 8 in a packaging.
10. Use according to claim 9, wherein the use of the aqueous ink in food packaging; and/or the use of the aqueous ink in cosmetic packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011010185.6A CN111995904A (en) | 2020-09-23 | 2020-09-23 | Water-based environment-friendly ink and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011010185.6A CN111995904A (en) | 2020-09-23 | 2020-09-23 | Water-based environment-friendly ink and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111995904A true CN111995904A (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011010185.6A Pending CN111995904A (en) | 2020-09-23 | 2020-09-23 | Water-based environment-friendly ink and preparation method thereof |
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| Country | Link |
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| CN (1) | CN111995904A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113549371A (en) * | 2021-08-18 | 2021-10-26 | 朗升柯式印刷(深圳)有限公司 | Environment-friendly water-based printing ink and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104031463A (en) * | 2014-07-03 | 2014-09-10 | 繁昌县朱氏印务有限责任公司 | Water-based plastic composite printing ink |
| CN104725935A (en) * | 2015-02-11 | 2015-06-24 | 长兴艾飞特塑料科技有限公司 | Tipping paper anti-bacterial aqueous printing ink |
| CN110204958A (en) * | 2019-07-08 | 2019-09-06 | 东莞职业技术学院 | Environment-friendly water-based printing ink of one kind and preparation method thereof |
-
2020
- 2020-09-23 CN CN202011010185.6A patent/CN111995904A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104031463A (en) * | 2014-07-03 | 2014-09-10 | 繁昌县朱氏印务有限责任公司 | Water-based plastic composite printing ink |
| CN104725935A (en) * | 2015-02-11 | 2015-06-24 | 长兴艾飞特塑料科技有限公司 | Tipping paper anti-bacterial aqueous printing ink |
| CN110204958A (en) * | 2019-07-08 | 2019-09-06 | 东莞职业技术学院 | Environment-friendly water-based printing ink of one kind and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113549371A (en) * | 2021-08-18 | 2021-10-26 | 朗升柯式印刷(深圳)有限公司 | Environment-friendly water-based printing ink and preparation method thereof |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201127 |
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| RJ01 | Rejection of invention patent application after publication |