CN106398396A - Graphene conductive printing ink - Google Patents
Graphene conductive printing ink Download PDFInfo
- Publication number
- CN106398396A CN106398396A CN201610375059.8A CN201610375059A CN106398396A CN 106398396 A CN106398396 A CN 106398396A CN 201610375059 A CN201610375059 A CN 201610375059A CN 106398396 A CN106398396 A CN 106398396A
- Authority
- CN
- China
- Prior art keywords
- graphene
- powder
- conductive ink
- microns
- graphene conductive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
-
- 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
- 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
Abstract
The invention provides a graphene conductive printing ink. The graphene conductive printing ink comprises, by weight, 4.71 to 5.62% of phenolic resin, 83.12 to 84.08% of graphene, 2.6 to 3.5% of ethyl cellulose, 4.26 to 4.75% of ethanol, 1.2 to 1.36% of Al2O3 powder and 3.13 to 3.42% of SiO2 powder.
Description
Technical field
The present invention relates to a kind of electrically conductive ink, more particularly, to a kind of Graphene conductive ink.
Background technology
Graphene is widely used in electrically-conducting paint, heat conduction material because of its excellent electric conductivity, heat conductivility etc.
In material.Such as notification number is that the Chinese invention patent of CN103113786B discloses a kind of graphene conductive oil
Ink, including following components and the weight/mass percentage composition of each component is respectively：Resin 0.01%-25%；Graphene
0.1%-95%；Auxiliary agent 0.1%-30.0%；Solvent 5.0%-99.79%；Notification number is CN103319954B's
Chinese invention patent discloses a kind of Graphene conductive ink, and it is composed of the following components by weight percentage：
Graphene 0.001wt%-80wt%；Link stuff 1wt%-60wt%；Auxiliary agent 0.1wt%-30wt%；Balance of molten
Agent.
However, after above-mentioned Graphene conductive ink is used for printed circuit, because its intensity is relatively low, and being easily caused electricity
Road components and parts sliding deformation, and then affect the product quality of printed circuit.
Content of the invention
For the problems referred to above, it is an object of the invention to provide a kind of graphene conductive with higher intensity
Ink, to overcome prior art problem.
The present invention provides a kind of Graphene conductive ink, and it includes each component with following percentage by weight：
Phenolic resin 4.71%～5.62%, Graphene 83.12%～84.08%, ethyl cellulose 2.6%～3.5%, second
Alcohol 4.26%～4.75%, Al2O3Powder 1.2%～1.36%, SiO2Powder 3.13%～3.42%.
Preferably, Al2O3The particle diameter of powder is 3 microns～5 microns.
Preferably, SiO2The particle diameter of powder is 1.2 microns～1.5 microns.
Preferably, described Graphene is single-layer graphene, multi-layer graphene, graphene oxide, function fossil
At least one in black alkene, intercalated graphite alkene and composite graphite alkene.
Preferably, described Graphene conductive ink includes each component with following percentage by weight：Phenolic resin
4.86%～5.4%, Graphene 83.8%～84%, ethyl cellulose 2.8%～3.3%, ethanol 4.5%～4.75%,
Al2O3Powder 1.30%～1.35%, SiO2Powder 3.24%～3.38%.
Compared to prior art, Graphene conductive ink of the present invention has advantages below：First, due to
With the addition of aluminum oxide and the higher inorganic matter of this kind of mechanical strength of silica, described graphene conductive oil can be made
The mechanical strength of ink becomes big；Second, described Graphene conductive ink is passed through to limit each component and each component
Extra fine quality ratio so that described electrically conductive ink has, electric conductivity is excellent, printed patterns light weight,
Printability is good, condition of cure is gentle and with low cost the advantages of.Conductive graphene electrically conductive ink of the present invention
After for printed circuit, its intensity is higher, be not easily caused components and parts sliding deformation, can effectively improve
The product quality of printed circuit.
Specific embodiment
Technical scheme in embodiment of the present invention will be clearly and completely described it is clear that institute below
The embodiment of description is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of not making creative work
The all other embodiment obtaining, broadly falls into the scope of protection of the invention.
A kind of Graphene conductive ink, it includes each component with following percentage by weight：Phenolic resin
4.71%～5.62%, Graphene 83.12%～84.08%, ethyl cellulose 2.6%～3.5%, ethanol 4.26%
～4.75%, Al2O3Powder 1.2%～1.36%, SiO2Powder 3.13%～3.42%.
Preferably, described Graphene conductive ink includes each component with following percentage by weight：Phenolic aldehyde tree
Fat 4.86%～5.4%, Graphene 83.8%～84%, ethyl cellulose 2.8%～3.3%, ethanol 4.5%
～4.75%, Al2O3Powder 1.30%～1.35%, SiO2Powder 3.24%～3.38%.
Described Al2O3The particle diameter of powder is 3 microns～5 microns.Described SiO2The particle diameter of powder is 1.2 microns～1.5
Micron.The Al with specified particle diameter can be obtained by modes such as grindings2O3Powder and SiO2Powder.
Described Graphene be single-layer graphene, multi-layer graphene, graphene oxide, functionalization graphene, insert
At least one in layer graphene and composite graphite alkene.
The preparation method of described Graphene conductive ink does not limit.Concretely：(1) each component is put into dispersion
Stirring in kettle, at 20 degrees Celsius～30 degrees Celsius, speed of agitator is 180rad/min to environment temperature
～200rad/min, mixing time can be 20 minutes～30 minutes, then reduces speed of agitator to 30rad/min～36
Rad/min, stirs 60 minutes～80 minutes, and mixing is pre-dispersed uniformly, and prepared electrically conductive ink is slightly starched；(2)) will
The thick slurry of electrically conductive ink obtaining is transferred in grinder and grinds 8-10 hour, filters, that is, graphene conductive is obtained
Ink.
Compared to prior art, Graphene conductive ink of the present invention has advantages below：First, due to
With the addition of aluminum oxide and the higher inorganic matter of this kind of mechanical strength of silica, described graphene conductive oil can be made
The mechanical strength of ink becomes big；Second, described Graphene conductive ink is passed through to limit each component and each component
Extra fine quality ratio so that described electrically conductive ink has, electric conductivity is excellent, printed patterns light weight,
Printability is good, condition of cure is gentle and with low cost the advantages of.Conductive graphene electrically conductive ink of the present invention
After for printed circuit, its intensity is higher, be not easily caused components and parts sliding deformation, can effectively improve
The product quality of printed circuit.
Further, described Al2O3The particle diameter of powder is 3 microns～5 microns, and its particle diameter is big, is equivalent to coagulation
Stone in soil；SiO2The particle diameter of powder is 1.2 microns～1.5 microns, and its particle diameter is little, is equivalent in concrete
Sand, the powder mixing and doping of this specific dimensions, in described Graphene conductive ink, can lift stone effectively
The mechanical strength of black alkene electrically conductive ink.
The explanation of above example is only intended to help and understands the method for the present invention and its core concept.Should refer to
Go out, for those skilled in the art, under the premise without departing from the principles of the invention, also
The present invention can be carried out with some improvement and modify, these improve and modify and also fall into the claims in the present invention
In protection domain.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or using this
Invention.Multiple modifications to these embodiments will be apparent from for those skilled in the art,
Generic principles defined herein can without departing from the spirit or scope of the present invention, in other
Realize in embodiment.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is intended to
Meet the wide scope consistent with principles disclosed herein and features of novelty.
Claims (5)
1. a kind of Graphene conductive ink is it is characterised in that it includes each group with following percentage by weight
Part：Phenolic resin 4.71%～5.62%, Graphene 83.12%～84.08%, ethyl cellulose 2.6%～3.5%,
Ethanol 4.26%～4.75%, Al2O3Powder 1.2%～1.36%, SiO2Powder 3.13%～3.42%.
2. a kind of Graphene conductive ink as claimed in claim 1 is it is characterised in that Al2O3The grain of powder
Footpath is 3 microns～5 microns.
3. a kind of Graphene conductive ink as claimed in claim 1 is it is characterised in that SiO2The particle diameter of powder
For 1.2 microns～1.5 microns.
4. a kind of Graphene conductive ink as claimed in claim 1 is it is characterised in that described Graphene is
Single-layer graphene, multi-layer graphene, graphene oxide, functionalization graphene, intercalated graphite alkene and composite stone
At least one in black alkene.
5. a kind of Graphene conductive ink as claimed in claim 1 is it is characterised in that described Graphene is led
Electric ink includes each component with following percentage by weight：Phenolic resin 4.86%～5.4%, Graphene
83.8%～84%, ethyl cellulose 2.8%～3.3%, ethanol 4.5%～4.75%, Al2O3Powder 1.30%
～1.35%, SiO2Powder 3.24%～3.38%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375059.8A CN106398396A (en) | 2016-05-31 | 2016-05-31 | Graphene conductive printing ink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375059.8A CN106398396A (en) | 2016-05-31 | 2016-05-31 | Graphene conductive printing ink |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106398396A true CN106398396A (en) | 2017-02-15 |
Family
ID=58005827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610375059.8A Pending CN106398396A (en) | 2016-05-31 | 2016-05-31 | Graphene conductive printing ink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106398396A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111343734A (en) * | 2020-05-20 | 2020-06-26 | 广东康烯科技有限公司 | Preparation method of graphene heating film |
| CN114326213A (en) * | 2022-01-19 | 2022-04-12 | 京东方科技集团股份有限公司 | Support piece of display module backlight source, manufacturing method of support piece and display module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113786A (en) * | 2013-03-07 | 2013-05-22 | 苏州牛剑新材料有限公司 | Graphene conductive ink and preparation method thereof |
| 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 |
| CN104693897A (en) * | 2015-02-28 | 2015-06-10 | 济宁利特纳米技术有限责任公司 | Conductive ink based on graphene composite material and preparation method thereof |
| CN105315766A (en) * | 2014-05-22 | 2016-02-10 | E.I.内穆尔杜邦公司 | Printable compositions useful in electronic applications and methods relating thereto |
| CN105348904A (en) * | 2015-12-18 | 2016-02-24 | 陈荣芳 | Printing ink |
-
2016
- 2016-05-31 CN CN201610375059.8A patent/CN106398396A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113786A (en) * | 2013-03-07 | 2013-05-22 | 苏州牛剑新材料有限公司 | Graphene conductive ink and preparation method thereof |
| CN105315766A (en) * | 2014-05-22 | 2016-02-10 | E.I.内穆尔杜邦公司 | Printable compositions useful in electronic applications and methods relating thereto |
| 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 |
| CN104693897A (en) * | 2015-02-28 | 2015-06-10 | 济宁利特纳米技术有限责任公司 | Conductive ink based on graphene composite material and preparation method thereof |
| CN105348904A (en) * | 2015-12-18 | 2016-02-24 | 陈荣芳 | Printing ink |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111343734A (en) * | 2020-05-20 | 2020-06-26 | 广东康烯科技有限公司 | Preparation method of graphene heating film |
| CN114326213A (en) * | 2022-01-19 | 2022-04-12 | 京东方科技集团股份有限公司 | Support piece of display module backlight source, manufacturing method of support piece and display module |
| CN114326213B (en) * | 2022-01-19 | 2023-11-28 | 京东方科技集团股份有限公司 | Support piece of backlight source of display module, manufacturing method of support piece and display module |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |