CN104725930B - Environment-friendly water-based anti-counterfeit ink - Google Patents
Environment-friendly water-based anti-counterfeit ink Download PDFInfo
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- CN104725930B CN104725930B CN201510110655.9A CN201510110655A CN104725930B CN 104725930 B CN104725930 B CN 104725930B CN 201510110655 A CN201510110655 A CN 201510110655A CN 104725930 B CN104725930 B CN 104725930B
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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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- 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
- C09D11/033—Printing inks characterised by features other than the chemical nature of the binder characterised by the solvent
-
- 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
- C09D11/50—Sympathetic, colour changing or similar inks
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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 an environment-friendly water-based anti-counterfeit ink. The environment-friendly water-based anti-counterfeit ink comprises the following raw materials in parts by weight: 30-35 parts of waterborne polyurethane resin with 2.5-3% of -NCO, 10-15 parts of pH adjustor, 15-18 parts of water-based paint, 10-15 parts of anti-counterfeit material, 8-10 parts of cosolvent, 0.4-0.6 part of wetting agent, 0.5-0.8 part of defoaming agent, 3-5 parts of dispersing agent and 15-20 parts of deionized water. The environment-friendly water-based anti-counterfeit ink disclosed by the invention is excellent in color and luster, good in abrasive resistance and weather fastness, excellent in mechanical strength and easily recognizable in anti-counterfeit performance and can meet the basic printing requirement. The preparation method provided by the invention is simple in process, low in cost, energy-saving and environmentally friendly and good in anti-counterfeit effect.
Description
Technical field
The present invention relates to a kind of anti-forgery ink, more particularly to a kind of environment-friendly water-based anti-forgery ink.
Background technology
Nowadays a false proof important topic for having become printing industry.False proof mode has a lot, wherein, false proof oil
Ink is a kind of one of important method of current anti-counterfeit field, and it effectively coordinates, and paper false proof, antiforge laser holographic etc. are false proof to arrange
Apply, more satisfied antifalse effect can be reached, it is embodied as mainly being imprinted on ticket, product brand and bag with mode of printing
Load onto.At this stage, the type of anti-forgery ink mainly has：Fluoresent printing ink, daylight excite the false proof oil of color varying counterfeit-proof ink, temperature-sensitive
Ink, magnetic ink, biochemical reaction ink etc..But anti-forgery ink in the market generally adopts organic solvent, there are a large amount of VOC
Emission problem, and complex process, weatherability is poor, and antifalse effect needs specialized equipment to detect.
Water-based polyurethane ink have wear-resisting, water-fast, strong attachment, dryness is adjustable, bright in luster, clear layer, it is nontoxic not
Combustion, it is weather-proof, sticky easily-controllable the features such as, compared with other ink, there is extensive adaptability to various stock materials.Fluorescent rare earth
Material has the characteristics of fluorescence intensity is high, and color is pure, life-span length, and stable.Using this characteristic of rare-earth substance, with reference to poly-
The excellent properties of urethane, exploitation aqueous anti-counterfeiting ink is the characteristics of have antifalse effect easy to identify, simple production process, low cost.
The content of the invention
It is an object of the invention to provide a kind of environment-friendly water-based anti-forgery ink.
Another object of the present invention is to provide a kind of preparation method of environment-friendly water-based anti-forgery ink.
The technical solution used in the present invention is：
A kind of environment-friendly water-based anti-forgery ink, is prepared from the following raw materials in parts by weight：- NCO weight/mass percentage compositions are 2.5%
30～35 parts of～3% waterborne polyurethane resin, 10～15 parts of pH value regulator, 15～18 parts of aqueous pigment, rare-earth fluorescent is false proof
10～15 parts of material, 8～10 parts of cosolvent, 0.4～0.6 part of wetting agent, 0.5～0.8 part of defoamer, 3～5 parts of dispersant goes
15～20 parts of ionized water.
Preferably, rare-earth fluorescent anti-fake material is Eu2O3, Y2O3, Gd2O3In one or more.
Preferably, pH value regulator is triethanolamine.
Preferably, cosolvent is ethanol.
A kind of preparation method of environment-friendly water-based anti-forgery ink, comprises the following steps：
1) first then deionized water and cosolvent mixing are sequentially added wetting agent, defoamer, dispersant, stirring is equal
Even, mixing time is 10 ~ 15 minutes；
2) after end to be mixed, waterborne polyurethane resin and anti-fake material are added in reactor, are stirred 30～45 minutes,
Again aqueous pigment is added by proportioning, stirred 15～25 minutes, be subsequently adding pH adjusting agent；
3) finally add thickener or water adjusts viscosity, environment-friendly water-based anti-forgery ink is filtrated to get after standing；
Wherein, the composition of environment-friendly water-based anti-forgery ink is as described above.
As the further improvement of above-mentioned preparation method, first by 8～10 parts of mixing systems of 15～20 parts of deionized water and ethanol
Alcohol-water mixture is obtained, then sequentially adds 0.4～0.6 part of wetting agent, 0.5～0.8 part of defoamer, 3～5 parts of dispersant, stirred
Mix 10～15 minutes；After end to be mixed, the aqueous poly- ammonia that-NCO weight/mass percentage compositions are 2.5%～3% is added in reactor
10～15 parts of 30～35 parts of ester resin and rare-earth fluorescent anti-fake material, stir 30～45 minutes, then add aqueous pigment by proportioning
15～18 parts, stir 15～25 minutes, add 10～15 parts of triethanolamine；Finally add thickener or water adjusts viscosity, stand
After be filtrated to get environment-friendly water-based anti-forgery ink.
The invention has the beneficial effects as follows：
The inventive method using water as solvent, do not fire it is not quick-fried, production and use during without toxic and harmful discharge, be good for
Kang Huanbao.
The environment-friendly water-based anti-forgery ink color of the present invention is good, wearability, good weatherability, disclosure satisfy that substantially for printing
Ask, and with preferable mechanical strength and anti-counterfeiting performance more easy to identify.
The preparation method process is simple of the present invention, relatively low cost, energy-conserving and environment-protective, antifalse effect are good.
Specific embodiment
Below in conjunction with specific embodiment, the present invention is further illustrated, but is not limited thereto.
It is raw material that-NCO mass percentage contents are adopted in following examples for 2.5%～3% water soluble polyurethane resin；
PH value regulator is triethanolamine, and pungent gas will not be produced in use；Anti-fake material may be selected it is organic and inorganic or
Person's rare-earth fluorescent anti-fake material, wherein rare-earth fluorescent anti-fake material are Eu2O3, Y2O3, Gd2O3In one or more；Help in addition
Solvent is ethanol, and harmful gases will not be produced in preparation process.
Embodiment 1：
A kind of environment-friendly water-based anti-forgery ink, is prepared from the following raw materials in parts by weight：
32 parts of waterborne polyurethane resin,
11 parts of triethanolamine,
17 parts of aqueous pigment,
11 parts of anti-fake material,
8 parts of ethanol,
16 parts of deionized water,
0.5 part of wetting agent,
0.7 part of defoamer,
3.8 parts of dispersant.
Embodiment 2：
A kind of environment-friendly water-based anti-forgery ink, is prepared from the following raw materials in parts by weight：
33 parts of waterborne polyurethane resin,
10 parts of triethanolamine,
15 parts of aqueous pigment,
12 parts of anti-fake material,
8 parts of ethanol,
17 parts of deionized water,
0.5 part of wetting agent,
0.7 part of defoamer,
3.8 parts of dispersant.
Embodiment 3：
A kind of environment-friendly water-based anti-forgery ink, is prepared from the following raw materials in parts by weight：
35 parts of waterborne polyurethane resin,
11 parts of triethanolamine,
16 parts of aqueous pigment,
10 parts of anti-fake material,
8 parts of ethanol,
16 parts of deionized water,
0.4 part of wetting agent,
0.6 part of defoamer,
3 parts of dispersant.
Raw material proportioning according to more than in 3 embodiments, is first mixed to prepare alcohol-water mixture, so by deionized water and ethanol
Wetting agent, defoamer, dispersant are sequentially added afterwards, is stirred 10～15 minutes；After end to be mixed, in reactor water is added
Property polyurethane resin and anti-fake material, stir 30～45 minutes, then aqueous pigment is added by proportioning, stir 15～25 minutes, plus
After entering triethanolamine, finally add appropriate thickener or water adjusts viscosity, barrelling is filtered after standing, prepare environment-friendly water-based anti-
Pseudo- ink.
The environment-friendly water-based anti-forgery ink of 3 embodiments detects that examination criteria is QB/T2024-94, as a result to more than
It is as follows：
The environment-friendly water-based anti-forgery ink of present invention preparation can be seen that by the result of table 1, appearance uniform is fine and smooth, and viscosity is good, has
Gloss.The environment-friendly water-based anti-forgery ink of the present invention due to adding fluorescence falsification preventing material, the visual indistinction in the case where normal light shines, but be put into
Under ultraviolet light, adding the printing of anti-fake material can present different colors, to remove and recover true qualities after ultraviolet region, with compared with
For obvious security feature.In addition ink of the present invention employs the polyurethane resin of environmental protection, with the characteristics of environmental protection.
Claims (5)
1. a kind of environment-friendly water-based anti-forgery ink, it is characterised in that：It is prepared from the following raw materials in parts by weight：- NCO quality percentages contain
Measure 31～35 parts of the waterborne polyurethane resin for 2.5%～3%, 10～14 parts of pH value regulator, 15～17 parts of aqueous pigment, rare earth
10～14 parts of fluorescence falsification preventing material, 8～10 parts of cosolvent, 0.4～0.6 part of wetting agent, 0.5～0.8 part of defoamer, dispersant 3
～5 parts, 15～19 parts of deionized water.
2. a kind of environment-friendly water-based anti-forgery ink according to claim 1, it is characterised in that：Rare-earth fluorescent anti-fake material is
Eu2O3, Y2O3, Gd2O3In one or more.
3. a kind of environment-friendly water-based anti-forgery ink according to claim 1, it is characterised in that：PH value regulator is three ethanol
Amine.
4. a kind of environment-friendly water-based anti-forgery ink according to claim 1, it is characterised in that：Cosolvent is ethanol.
5. a kind of preparation method of environment-friendly water-based anti-forgery ink, it is characterised in that：Comprise the following steps：
1) first by 8～10 parts of mixing of 15～19 parts of deionized water and ethanol, then by 0.4～0.6 part of wetting agent, defoamer 0.5
～0.8 part, 3～5 parts of dispersant sequentially add, stir, mixing time be 10 ~ 15 minutes；
2) after end to be mixed, the waterborne polyurethane resin 31 that-NCO weight/mass percentage compositions are 2.5%～3% is added in reactor
～35 parts and 10～14 parts of rare-earth fluorescent anti-fake material, stir 30～45 minutes, then add 15～17 parts of aqueous pigment by proportioning,
Stirring 15～25 minutes, is subsequently adding 10～14 parts of triethanolamine；
3) finally add thickener or water adjusts viscosity, environment-friendly water-based anti-forgery ink is filtrated to get after standing.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510110655.9A CN104725930B (en) | 2015-03-13 | 2015-03-13 | Environment-friendly water-based anti-counterfeit ink |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510110655.9A CN104725930B (en) | 2015-03-13 | 2015-03-13 | Environment-friendly water-based anti-counterfeit ink |
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| Publication Number | Publication Date |
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| CN104725930A CN104725930A (en) | 2015-06-24 |
| CN104725930B true CN104725930B (en) | 2017-05-10 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105733365A (en) * | 2016-04-28 | 2016-07-06 | 佛山市恒学科技服务有限公司 | Fluorescent falsification-preventing ink |
| CN107337959B (en) * | 2017-08-29 | 2018-08-10 | 昆山大世界油墨涂料有限公司 | A kind of environmental printing ink |
| CN110591451B (en) * | 2019-09-16 | 2022-05-31 | 湖南工业大学 | Reflective anti-counterfeiting ink and preparation method and application thereof |
| CN111234601A (en) * | 2020-03-31 | 2020-06-05 | 浙江材华科技有限公司 | Water-based macromolecular fluorescent anti-counterfeiting ink and preparation method thereof |
| CN111701479A (en) * | 2020-05-18 | 2020-09-25 | 安徽金彩防伪技术有限公司 | Water-based anti-counterfeiting ink and ink mixing device |
| CN111675937A (en) * | 2020-06-08 | 2020-09-18 | 苏州同里印刷科技股份有限公司 | Water-based anti-counterfeiting ink for paperboard printing and waterproof printing process thereof |
| CN113150617B (en) * | 2021-04-23 | 2022-09-13 | 允昌特种印刷(深圳)有限公司 | Anti-counterfeiting ink and anti-counterfeiting printing process based on anti-counterfeiting ink |
| CN114702860A (en) * | 2022-05-15 | 2022-07-05 | 宝艺新材料股份有限公司 | Improved water-based anti-counterfeiting ink for paperboard printing and preparation method thereof |
| CN116120783A (en) * | 2022-12-21 | 2023-05-16 | 银河包装科技(昆山)有限公司 | Formula and preparation process of UV green environment-friendly anti-counterfeiting ink |
| CN117301744B (en) * | 2023-10-07 | 2024-04-02 | 湖北广彩印刷有限公司 | Low-emission environment-friendly printing process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20020045679A1 (en) * | 2000-08-11 | 2002-04-18 | Nagayuki Takao | Aqueous ink composition |
| CN102964917B (en) * | 2012-11-23 | 2014-04-16 | 东莞市佳烨化工科技有限公司 | Water-based offset print anti-forgery ink and method for preparing same |
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| CB03 | Change of inventor or designer information |
Inventor after: Duan Huawei Inventor after: Ma Chubang Inventor after: Ma Jiahui Inventor after: Gao Ling Inventor after: Gao Wenchao Inventor after: Duan Qinghui Inventor after: Yang Qingsong Inventor after: Wang Xianyue Inventor after: Ma Songmian Inventor after: Ma Weiwu Inventor after: Ma Chuli Inventor before: Yang Qingsong Inventor before: Duan Huawei Inventor before: Wang Xianyue Inventor before: Ma Songmian Inventor before: Ma Weiwu Inventor before: Ma Chuli Inventor before: Ma Chubang Inventor before: Ma Jiahui |
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Effective date of registration: 20170120 Address after: Longgang District of Shenzhen City, Guangdong province 518115 Henggang Street No. 98 Jia force Applicant after: TcFe intention Development of Cultural Industry Co., Ltd of Shenzhen Applicant after: Lijia packing (Dongguan) Co., Ltd. Applicant after: Dongguan Jia Yi Industrial Co., Ltd. Address before: Longgang District of Shenzhen City, Guangdong province 518000 Henggang Street No. 98 Jia force Applicant before: Luk Ka Packing (Shenzhen) Co., Ltd. Applicant before: TcFe intention Development of Cultural Industry Co., Ltd of Shenzhen Applicant before: Wound printed network Information Technology Co., Ltd of Shenzhen |
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