CN110643228A - Nano carbon conductive ink, preparation method and anti-counterfeiting mark - Google Patents
Nano carbon conductive ink, preparation method and anti-counterfeiting mark Download PDFInfo
- Publication number
- CN110643228A CN110643228A CN201910976796.7A CN201910976796A CN110643228A CN 110643228 A CN110643228 A CN 110643228A CN 201910976796 A CN201910976796 A CN 201910976796A CN 110643228 A CN110643228 A CN 110643228A
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- Prior art keywords
- conductive ink
- ink
- counterfeiting
- parts
- nano carbon
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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
- C09D11/52—Electrically conductive inks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/378—Special inks
-
- 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
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
-
- 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
Abstract
The embodiment of the invention provides a nano-carbon conductive ink, a preparation method and an anti-counterfeiting mark, wherein the ink comprises a nano-carbon material, a dispersing agent, resin, an auxiliary agent and water, the ink has low resistance and conductivity, different resistance values can be obtained by adjusting printed patterns, meanwhile, the resistance value is easy to be measured, can be used as an auxiliary means for anti-counterfeiting, is difficult to counterfeit, solves the problems that the anti-counterfeiting means of the anti-counterfeiting mark is single and is easy to counterfeit in the prior art, the preparation method of the nano carbon conductive ink has short process flow, can prepare the ink of the embodiment of the invention without changing the existing ink preparation process and adding new equipment, has low production cost, adopts the anti-counterfeiting mark prepared by the ink, the resistance value of the pattern can be set to different sizes, and meanwhile, the resistance value is easy to measure, so that the anti-counterfeiting function of the existing mark is improved.
Description
Technical Field
The invention belongs to the technical field of ink preparation, and particularly relates to nano-carbon conductive ink, a preparation method and an anti-counterfeiting mark.
Background
The anti-counterfeiting mark can be adhered, printed and transferred on the surface of a target object, or on a target object package, or on a target object accessory (such as a commodity listing, a business card and an anti-counterfeiting certificate card) and has an anti-counterfeiting function. The anti-fake characteristic of the anti-fake mark and the identification method are souls of the anti-fake mark.
The common anti-counterfeiting marks on the market at present mainly comprise: holographic anti-counterfeiting mark (also called laser anti-counterfeiting mark), printing anti-counterfeiting mark, graph output laser anti-counterfeiting mark, nuclear micropore anti-counterfeiting mark, graph revealing anti-counterfeiting mark, invisible graph anti-counterfeiting mark, covering layer anti-counterfeiting mark, original light carving anti-counterfeiting mark and the like. Most of the anti-counterfeiting marks or printing patterns are printed by solvent type, water type or UV type ink, authenticity is distinguished mainly through the printed patterns, and the anti-counterfeiting mark or the printing patterns are single in anti-counterfeiting means and easy to counterfeit.
Disclosure of Invention
In order to solve the problems that in the prior art, an anti-counterfeiting mark or a printed pattern is mainly used for distinguishing authenticity through the printed pattern, and the anti-counterfeiting means is single and is easy to counterfeit, one purpose of the embodiment of the invention is to provide a nano carbon conductive ink, the other purpose of the embodiment of the invention is to provide a preparation method of the ink, and the third purpose of the embodiment of the invention is to provide an anti-counterfeiting mark containing the ink.
In order to achieve the purpose, the embodiment of the invention adopts the following technical scheme:
the nano carbon conductive ink comprises the following components in parts by weight:
1-20 parts of a nano-carbon material,
0.5 to 5 parts of a dispersant,
1 to 20 parts of resin,
0.5 to 5 parts of an auxiliary agent,
50-150 parts of water.
Preferably, the nanocarbon material comprises at least one of carbon nanotubes, graphene, graphite, and carbon black.
Preferably, the dispersant comprises polyvinylpyrrolidone and CMC.
Preferably, the resin includes polyurethane and acrylate.
Preferably, the auxiliary agent comprises a defoaming agent, and the defoaming agent is a polyether block type defoaming agent.
Preferably, the auxiliary agent comprises a leveling agent, and the leveling agent is one of polyether ester, mineral oil and silicon dioxide.
Preferably, the auxiliary agent comprises a plasticizer, and the plasticizer is dibutyl phthalate.
The preparation method of the nano carbon conductive ink comprises the following steps: weighing the nano carbon material, the dispersing agent, the resin and the auxiliary agent according to the proportion, adding the dispersing agent into water, uniformly stirring, adding the nano carbon material for dispersion, adding the resin and the auxiliary agent for uniform mixing. Dispersing conditions are as follows: the ball milling is performed in a circulating manner for about 2-4 h at the rotation speed of 1000-1800 rpm.
The nano carbon conductive ink is suitable for invoice anti-counterfeiting and anti-counterfeiting marks.
The anti-counterfeiting mark contains the nano carbon conductive ink.
The nano carbon conductive ink is introduced into the printed pattern of the mark without changing the printing process, and the ink has the advantages of environmental protection, low resistance and conductivity, and is easy to combine with other anti-counterfeiting functions, thereby having the function of auxiliary anti-counterfeiting.
The nano carbon conductive ink is partially or completely used for the printed pattern of the mark, so that the traditional ink is replaced, and the preparation process is not required to be changed.
The pattern printed using the nanocarbon material ink may be combined with a pattern printed using a conventional ink.
The pattern printed by the nano carbon material ink is combined with other anti-counterfeiting functions of the mark.
The specific implementation scheme is as follows:
preparing nano carbon conductive ink with a specific resistance value;
printing a specific line pattern according to the size of the anti-counterfeiting label, wherein the specific line pattern corresponds to a specific resistance value;
the resistance value of the printed pattern can be measured by using a tool, the printed pattern has conductivity, and the resistance value can be used as an auxiliary means for invisible anti-counterfeiting.
Controlling the resistance value of the conductive ink, wherein one method is to adjust the ratio of the content of the nano carbon material in the ink; secondly, the proportion of various carbon materials in the nano carbon material is adjusted. Generally, the higher the nanocarbon material content, the lower the resistance value.
The larger the area and volume of the pattern lines, the smaller the resistance value, and vice versa.
The embodiment of the invention has the beneficial effects
1. The nano carbon conductive ink provided by the embodiment of the invention is water-based environment-friendly ink, has low resistance and conductivity, can obtain different resistance values by adjusting printed patterns, is easy to measure the resistance value, can be used as an auxiliary means for anti-counterfeiting, is difficult to counterfeit, and solves the problems that the anti-counterfeiting means of anti-counterfeiting marks is single and is easy to counterfeit in the prior art;
2. the preparation method of the nano carbon conductive ink provided by the embodiment of the invention has short process flow, can prepare the ink of the embodiment of the invention without changing the existing ink preparation process and adding new equipment, and has low production cost;
3. according to the anti-counterfeiting mark provided by the embodiment of the invention, the resistance values of the patterns can be set to different sizes, and meanwhile, the resistance values are easy to measure, so that the anti-counterfeiting function of the existing mark is improved.
Detailed Description
The second embodiment of the invention provides a preparation method of the ink, and the third embodiment of the invention provides an anti-counterfeiting mark containing the ink.
In order to better understand the above technical solutions, the above technical solutions will be described in detail with reference to specific embodiments.
Example 1
The nano carbon conductive ink comprises the following components in parts by weight:
1 part of nano carbon material, 0.5 part of dispersant, 1 part of resin, 0.5 part of assistant and 50 parts of water.
The nano carbon material is a carbon nano tube.
The dispersant includes polyvinylpyrrolidone and CMC. Resins include polyurethanes and acrylates. The auxiliary agent comprises a defoaming agent, a flatting agent and a plasticizer, and the defoaming agent is a polyether block type defoaming agent. The flatting agent is polyether ester. The plasticizer is dibutyl phthalate.
Example 2
The nano carbon conductive ink comprises the following components in parts by weight:
20 parts of a nano carbon material, 5 parts of a dispersing agent, 20 parts of resin, 5 parts of an auxiliary agent and 150 parts of water.
The nano carbon material is graphene.
The dispersant includes polyvinylpyrrolidone and CMC. Resins include polyurethanes and acrylates. The auxiliary agent comprises a defoaming agent, a flatting agent and a plasticizer, and the defoaming agent is a polyether block type defoaming agent. The leveling agent is mineral oil. The plasticizer is dibutyl phthalate.
Example 3
The nano carbon conductive ink comprises the following components in parts by weight:
10 parts of nano carbon material, 2.5 parts of dispersing agent, 10 parts of resin, 2.5 parts of auxiliary agent and 100 parts of water.
The nano carbon material is graphite.
The dispersant includes polyvinylpyrrolidone and CMC. Resins include polyurethanes and acrylates. The auxiliary agent comprises a defoaming agent, a flatting agent and a plasticizer, and the defoaming agent is a polyether block type defoaming agent. The leveling agent is silicon dioxide. The plasticizer is dibutyl phthalate.
Example 4
The nano carbon conductive ink comprises the following components in parts by weight:
10 parts of nano carbon material, 2.5 parts of dispersing agent, 10 parts of resin, 2.5 parts of auxiliary agent and 100 parts of water.
The nanocarbon material includes a carbon nanotube and graphene.
The dispersant includes polyvinylpyrrolidone and CMC. Resins include polyurethanes and acrylates. The auxiliary agent comprises a defoaming agent, a flatting agent and a plasticizer, and the defoaming agent is a polyether block type defoaming agent. The flatting agent is polyether ester. The plasticizer is dibutyl phthalate.
Example 5
The embodiment provides a preparation method of nano carbon conductive ink, which comprises the following steps: weighing the nano carbon material, the dispersing agent, the resin and the auxiliary agent according to the proportion, adding the dispersing agent into water, uniformly stirring, adding the nano carbon material for dispersion, adding the resin and the auxiliary agent for uniform mixing.
Claims (9)
1. The nano carbon conductive ink is characterized by comprising the following components in parts by weight:
1-20 parts of a nano-carbon material,
0.5 to 5 parts of a dispersant,
1 to 20 parts of resin,
0.5 to 5 parts of an auxiliary agent,
50-150 parts of water.
2. The nanocarbon conductive ink of claim 1, wherein the nanocarbon material comprises at least one of carbon nanotubes, graphene, graphite, and carbon black.
3. The nanocarbon conductive ink of claim 1, wherein the dispersant is one of polyvinylpyrrolidone and CMC.
4. The nanocarbon conductive ink of claim 1, wherein the resin is one of polyurethane and acrylate.
5. The nanocarbon conductive ink of claim 1, wherein the auxiliary comprises a defoamer that is a polyether block type defoamer.
6. The nanocarbon conductive ink of claim 1, wherein the additive comprises a leveling agent, and the leveling agent is one of polyether ester, mineral oil and silicon dioxide.
7. The nanocarbon conductive ink of claim 1, wherein the additive comprises a plasticizer, and the plasticizer is dibutyl phthalate.
8. The method for preparing the nanocarbon conductive ink according to any one of claims 1 to 7, comprising the steps of: weighing the nano carbon material, the dispersing agent, the resin and the auxiliary agent according to the proportion, adding the dispersing agent into water, uniformly stirring, adding the nano carbon material for dispersion, adding the resin and the auxiliary agent for uniform mixing.
9. An anti-counterfeiting mark containing the nanocarbon conductive ink as defined in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910976796.7A CN110643228A (en) | 2019-10-15 | 2019-10-15 | Nano carbon conductive ink, preparation method and anti-counterfeiting mark |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910976796.7A CN110643228A (en) | 2019-10-15 | 2019-10-15 | Nano carbon conductive ink, preparation method and anti-counterfeiting mark |
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| Publication Number | Publication Date |
|---|---|
| CN110643228A true CN110643228A (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910976796.7A Pending CN110643228A (en) | 2019-10-15 | 2019-10-15 | Nano carbon conductive ink, preparation method and anti-counterfeiting mark |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2895120A1 (en) * | 2005-12-19 | 2007-06-22 | Univ Tsinghua | Railway passenger electronic ticket for use in electronic ticket machine, has dynamic encryption information written into chip, and check-in bit provided in data stored in chip for preventing repeated check-in |
| CN104497714A (en) * | 2014-12-09 | 2015-04-08 | 上海印钞有限公司 | Carving gravure ink with conductivity and anti-counterfeiting file printed by same |
| CN105354605A (en) * | 2015-08-31 | 2016-02-24 | 上海广生行母婴用品股份有限公司 | Manufacturing method and scanning apparatus for barcode invoices |
| CN105524521A (en) * | 2016-01-29 | 2016-04-27 | 佛山市聚成生化技术研发有限公司 | Graphene screen printing ink and preparation method thereof |
| CN107057467A (en) * | 2017-04-14 | 2017-08-18 | 青岛瑞利特新材料科技有限公司 | A kind of graphene quick-drying electrically conductive ink |
| CN107746628A (en) * | 2017-09-26 | 2018-03-02 | 安徽宝利乐暖环保科技有限公司 | A kind of water-based carbon nano conductive printing ink, preparation method and its heating product |
| CN110189621A (en) * | 2019-06-27 | 2019-08-30 | 上海碳源汇谷新材料科技有限公司 | A kind of antifalsification label based on graphene |
-
2019
- 2019-10-15 CN CN201910976796.7A patent/CN110643228A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2895120A1 (en) * | 2005-12-19 | 2007-06-22 | Univ Tsinghua | Railway passenger electronic ticket for use in electronic ticket machine, has dynamic encryption information written into chip, and check-in bit provided in data stored in chip for preventing repeated check-in |
| CN104497714A (en) * | 2014-12-09 | 2015-04-08 | 上海印钞有限公司 | Carving gravure ink with conductivity and anti-counterfeiting file printed by same |
| CN105354605A (en) * | 2015-08-31 | 2016-02-24 | 上海广生行母婴用品股份有限公司 | Manufacturing method and scanning apparatus for barcode invoices |
| CN105524521A (en) * | 2016-01-29 | 2016-04-27 | 佛山市聚成生化技术研发有限公司 | Graphene screen printing ink and preparation method thereof |
| CN107057467A (en) * | 2017-04-14 | 2017-08-18 | 青岛瑞利特新材料科技有限公司 | A kind of graphene quick-drying electrically conductive ink |
| CN107746628A (en) * | 2017-09-26 | 2018-03-02 | 安徽宝利乐暖环保科技有限公司 | A kind of water-based carbon nano conductive printing ink, preparation method and its heating product |
| CN110189621A (en) * | 2019-06-27 | 2019-08-30 | 上海碳源汇谷新材料科技有限公司 | A kind of antifalsification label based on graphene |
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Application publication date: 20200103 |