CN106995625A - A kind of electrically conductive ink and preparation method thereof - Google Patents
A kind of electrically conductive ink and preparation method thereof Download PDFInfo
- Publication number
- CN106995625A CN106995625A CN201710443565.0A CN201710443565A CN106995625A CN 106995625 A CN106995625 A CN 106995625A CN 201710443565 A CN201710443565 A CN 201710443565A CN 106995625 A CN106995625 A CN 106995625A
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- parts
- electrically conductive
- conductive 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
- C09D11/52—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
- 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
- C09D11/02—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
-
- 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 invention discloses a kind of electrically conductive ink and preparation method thereof, electrically conductive ink includes the raw material of following parts by weight：30 50 parts of aqueous high molecular resin；15 25 parts of acetylene carbon black；12 20 parts of water；8 12 parts of ethanol；38 parts of butyl glycol ether；49 parts of silane surface treatment agent；25 parts of antistatic agent；13 parts of dispersant；3 15 parts of nano metal particles.The viscosity of the electrically conductive ink of the present invention is low, and spraying adaptability is good, and adhesive force is good, it is adaptable to soft board and intaglio, it is possible to increase printing efficiency, and its resistivity is low, electric conductivity stable；The preparation method of electrically conductive ink is simple, it is easy to mass production.
Description
Technical field
The present invention relates to industrial chemicals technical field, more particularly to a kind of electrically conductive ink and preparation method thereof.
Background technology
Touch-screen is one of important medium of man-machine interaction, and with the application upgrade of touch-control product, people are to touch-screen
Performance requirement also more and more higher, touch-screen gradually develops to functional diversities and the direction such as in large size.Capacitance touch screen is profit
It is operated with the sensing of the electric current of human body, electrically conductive ink would generally be used during the manufacturing of capacitance touch screen.
Electrically conductive ink is as a kind of new features high polymer material, mainly by matrix resin and conductive filler group
Into.Traditional electrically conductive ink is mainly oil-soluble, and electrically conductive ink toxicity itself is larger, and production process is dangerous, and solvent pair
Environmental pollution is serious, it is difficult to handle.With the improvement of people's environmental awareness, occurring in that the water-soluble conducting oil using water as solvent
How ink, improve the research topic that conductive stability one-level adhesive force of water-soluble conducting ink etc. is increasingly becoming people.
The content of the invention
The technical problems to be solved by the invention are：There is provided a kind of electric conductivity is stable, adhesive force is good electrically conductive ink and
Its preparation method.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of electrically conductive ink, includes the raw material of following parts by weight：
30-50 parts of aqueous high molecular resin；
15-25 parts of acetylene carbon black；
12-20 parts of water；
8-12 parts of ethanol；
3-8 parts of butyl glycol ether；
4-9 parts of silane surface treatment agent；
2-5 parts of antistatic agent；
1-3 parts of dispersant；
3-15 parts of nano metal particles.
Another technical scheme that the present invention is used for：
A kind of preparation method of electrically conductive ink, weighs aqueous high molecular resin, acetylene carbon black, water, second respectively by weight
Alcohol, butyl glycol ether, silane surface treatment agent, antistatic agent, dispersant and nano metal particles；The raw material weighed is mixed,
Obtain mixture；The mixture is stirred into 1-3h under the conditions of 70-90 DEG C, electrically conductive ink is obtained.
The beneficial effects of the present invention are：Using aqueous high molecular resin as matrix resin, asepsis environment-protecting, and it is aqueous
The viscosity for the electrically conductive ink that macromolecule resin is made is low, and spraying adaptability is good, and adhesive force is good, it is adaptable to soft board and notch board print
Brush, it is possible to increase printing efficiency；Nano metal particles are added in electrically conductive ink, its resistivity is low, electric conductivity stable.This hair
The preparation method of bright electrically conductive ink is simple, it is easy to mass production.
Embodiment
To describe technology contents, the objects and the effects of the present invention in detail, it is explained below in conjunction with embodiment.
The design of most critical of the present invention is：Using aqueous high molecular resin as matrix resin, and in electrically conductive ink
Middle addition nano metal particles.
A kind of electrically conductive ink, includes the raw material of following parts by weight：
30-50 parts of aqueous high molecular resin；
15-25 parts of acetylene carbon black；
12-20 parts of water；
8-12 parts of ethanol；
3-8 parts of butyl glycol ether；
4-9 parts of silane surface treatment agent；
2-5 parts of antistatic agent；
1-3 parts of dispersant；
3-15 parts of nano metal particles.
The mechanism of action：Aqueous high molecular resin is added in electrically conductive ink as matrix resin, its viscosity is low, it is easy to flow
It is dynamic, and adhesive force is good, and nano metal ion is added in electrically conductive ink so that the resistivity of electrically conductive ink is low, electric conductivity
It is stable.
It was found from foregoing description, the beneficial effects of the present invention are：Matrix resin, nothing are used as using aqueous high molecular resin
Poison ring is protected, and the viscosity of electrically conductive ink that aqueous high molecular resin is made is low, and spraying adaptability is good, and adhesive force is good, is fitted
For soft board and intaglio, it is possible to increase printing efficiency；Nano metal particles are added in electrically conductive ink, its resistivity is low,
Electric conductivity is stable.Dispersant and antistatic agent etc. are added, the dispersing uniformity and antistatic effect of ink can be improved.
Further, the aqueous high molecular resin is in polyacrylamide, polyacrylic acid and polyvinylpyrrolidone
It is at least one.
Seen from the above description, aqueous high molecular resin can select one or several kinds of mixing, aqueous height as needed
The molecular weight of molecule and its distribution can be selected as needed.
Further, the silane surface treatment agent includes silane coupler.
Further, the dispersant is phenolic resin, polyurethane, Lauxite, melamine resin, furfural tree
At least one of fat, unsaturated polyester (UP), neoprene and nitrile rubber.
Seen from the above description, other macromolecule raw materials are added as dispersant, point of metallic can have both been improved
Property is dissipated, while the adhesive force of ink can also be improved further.
Further, the material of the nano metal particles is argent or metallic copper.
Seen from the above description, nano metal particles are made using argent or metallic copper, its electric conductivity is stable.
Further, the particle size range of the nano metal particles is 3-5nm.
Seen from the above description, the smaller uniformity for being conducive to electrically conductive ink of the particle size range of metallic.
Another technical scheme of the present invention is：
A kind of preparation method of electrically conductive ink, by described parts by weight weigh respectively aqueous high molecular resin, acetylene carbon black,
Water, ethanol, butyl glycol ether, silane surface treatment agent, antistatic agent, dispersant and nano metal particles；By the raw material weighed
Mixing, obtains mixture；The mixture is stirred into 1-3h under the conditions of 70-90 DEG C, electrically conductive ink is obtained.
Seen from the above description, carry out simply stirring and heating after each raw material is mixed that electrically conductive ink can be just made,
Manufacturing process is simple, is conducive to mass production.
Further, the mixture is stirred into 2h under the conditions of 80 DEG C.
Embodiments of the invention one are：
A kind of electrically conductive ink, the electrically conductive ink includes：30-50 parts of aqueous high molecular resin；15-25 parts of acetylene carbon black；
12-20 parts of water；8-12 parts of ethanol；3-8 parts of butyl glycol ether；4-9 parts of silane surface treatment agent；2-5 parts of antistatic agent；Dispersant
1-3 parts；3-15 parts of nano metal particles.In the present embodiment, the aqueous high molecular resin be polyacrylamide, polyacrylic acid and
At least one of polyvinylpyrrolidone；The silane surface treatment agent includes silane coupler；The dispersant is phenolic aldehyde
Resin, polyurethane, Lauxite, melamine resin, furfural resin, unsaturated polyester (UP), neoprene and nitrile rubber
At least one of；The material of the nano metal particles is argent or metallic copper；The particle diameter model of the nano metal particles
Enclose for 3-5nm.
The present embodiment further relates to a kind of preparation method of electrically conductive ink, including weighs polyacrylic acid 30g, acetylene carbon black respectively
15g；Water 12g；Ethanol 12g；Butyl glycol ether 5g；Silane surface treatment agent 4g；Antistatic agent 3g；Phenolic resin 2g；Nanogold
Belong to silver 17g, then the raw material weighed is mixed, mixture is obtained；The mixture is stirred into 1-3h under the conditions of 70-90 DEG C,
It is preferred that, the mixture is stirred into 2h under the conditions of 80 DEG C, electrically conductive ink is obtained.
Embodiments of the invention two are：
A kind of preparation method of electrically conductive ink, is repeated no more, difference is with the something in common of above-described embodiment：Point
Also known as take polyacrylic acid 50g, acetylene carbon black 15g；Water 12g；Ethanol 10g；Butyl glycol ether 3g；Silane surface treatment agent 4g；It is anti-
Electrostatic agent 2g；Lauxite 1g；Nanometer metallic silver 3g, then the raw material weighed is mixed, obtain mixture.
Embodiments of the invention three are：
A kind of preparation method of electrically conductive ink, is repeated no more, difference is with the something in common of above-described embodiment：Point
Also known as take polyacrylic acid 30g, acetylene carbon black 25g；Water 12g；Ethanol 12g；Butyl glycol ether 8g；Silane surface treatment agent 5g；It is anti-
Electrostatic agent 3g；Lauxite 2g；Nanometer metallic silver 3g, then the raw material weighed is mixed, obtain mixture.
Embodiments of the invention four are：
A kind of preparation method of electrically conductive ink, is repeated no more, difference is with the something in common of above-described embodiment：Point
Also known as take polyacrylic acid 32g, acetylene carbon black 15g；Water 12g；Ethanol 8g；Butyl glycol ether 3g；Silane surface treatment agent 9g；It is anti-quiet
Electric agent 5g；Lauxite 1g；Nanometer metallic silver 15g, then the raw material weighed is mixed, obtain mixture.
Embodiments of the invention five are：
A kind of preparation method of electrically conductive ink, is repeated no more, difference is with the something in common of above-described embodiment：Point
Also known as take polyacrylic acid 31g, acetylene carbon black 20g；Water 20g；Ethanol 8g；Butyl glycol ether 3g；Silane surface treatment agent 6g；It is anti-quiet
Electric agent 4g；Neoprene 3g；Nanometer metallic silver 5g, then the raw material weighed is mixed, obtain mixture.
Embodiments of the invention six are：
A kind of preparation method of electrically conductive ink, is repeated no more, difference is with the something in common of above-described embodiment：Point
Also known as take polyacrylamide 30g, acetylene carbon black 25g；Water 20g；Ethanol 12g；Butyl glycol ether 3g；Silane surface treatment agent 4g；
Antistatic agent 2g；Neoprene 1g；Nano-metallic copper 3g, then the raw material weighed is mixed, obtain mixture.
Embodiments of the invention seven are：
A kind of preparation method of electrically conductive ink, is repeated no more, difference is with the something in common of above-described embodiment：Point
Also known as take polyvinylpyrrolidone 50g, acetylene carbon black 15g；Water 12g；Ethanol 8g；Butyl glycol ether 4g；Silane surface treatment agent
4g；Antistatic agent 2g；Melamine resin 1g；Nanometer metallic silver 4g, then the raw material weighed is mixed, mixed
Thing.
Performance test
The electrically conductive ink for taking above-mentioned the present embodiment 1-7 to obtain, is surveyed to its viscosity, sheet resistance, light transmittance and mist degree respectively
Examination.
Test result is：The viscosity for the electrically conductive ink that the present embodiment 1-7 is obtained works as conduction in the range of 10-30mPas
When ink thickness is 18 μm, its sheet resistance is 60-80 Ω/, and light transmittance is more than or equal to 88%, and mist degree is less than or equal to 2.5%.
In summary, a kind of electrically conductive ink that the present invention is provided and preparation method thereof, the viscosity of electrically conductive ink is low, and spraying is suitable
Answering property is good, and adhesive force is good, it is adaptable to soft board and intaglio, it is possible to increase printing efficiency, and its resistivity is low, electric conductivity
It is stable；The preparation method of the electrically conductive ink of the present invention is simple, it is easy to mass production.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright description is made, or the technical field of correlation is directly or indirectly used in, similarly it is included in this hair
In bright scope of patent protection.
Claims (8)
1. a kind of electrically conductive ink, it is characterised in that include the raw material of following parts by weight：
30-50 parts of aqueous high molecular resin；
15-25 parts of acetylene carbon black；
12-20 parts of water；
8-12 parts of ethanol；
3-8 parts of butyl glycol ether；
4-9 parts of silane surface treatment agent；
2-5 parts of antistatic agent；
1-3 parts of dispersant；
3-15 parts of nano metal particles.
2. electrically conductive ink according to claim 1, it is characterised in that the aqueous high molecular resin be polyacrylamide,
At least one of polyacrylic acid and polyvinylpyrrolidone.
3. electrically conductive ink according to claim 1, it is characterised in that the silane surface treatment agent includes silane coupled
Agent.
4. electrically conductive ink according to claim 1, it is characterised in that the dispersant is phenolic resin, polyurethane, ureaformaldehyde
At least one of resin, melamine resin, furfural resin, unsaturated polyester (UP), neoprene and nitrile rubber.
5. electrically conductive ink according to claim 1, it is characterised in that the material of the nano metal particles be argent or
Metallic copper.
6. electrically conductive ink according to claim 1 or 5, it is characterised in that the particle size range of the nano metal particles is
3-5nm。
7. a kind of preparation method of electrically conductive ink, it is characterised in that the parts by weight difference as described in claim 1-6 any one
Weigh aqueous high molecular resin, acetylene carbon black, water, ethanol, butyl glycol ether, silane surface treatment agent, antistatic agent, dispersant
And nano metal particles；The raw material weighed is mixed, mixture is obtained；The mixture is stirred into 1- under the conditions of 70-90 DEG C
3h, obtains electrically conductive ink.
8. the preparation method of electrically conductive ink according to claim 7, it is characterised in that by the mixture in 80 DEG C of conditions
Lower stirring 2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710443565.0A CN106995625A (en) | 2017-06-13 | 2017-06-13 | A kind of electrically conductive ink and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710443565.0A CN106995625A (en) | 2017-06-13 | 2017-06-13 | A kind of electrically conductive ink and preparation method thereof |
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| CN106995625A true CN106995625A (en) | 2017-08-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020079473A1 (en) * | 2018-10-18 | 2020-04-23 | National Research Council Of Canada | Conductive inks with neoprene binder |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1850920A (en) * | 2006-05-26 | 2006-10-25 | 武汉大学 | Water-soluble conducting ink, and its preparing method |
| CN101719392A (en) * | 2009-12-30 | 2010-06-02 | 内蒙古大学 | Preparation method of screen printing water-based conductive paste based on carbon-copper composite packing |
| CN107337963A (en) * | 2017-05-04 | 2017-11-10 | 重庆市大渃科技有限公司 | Novel transparent electrically conductive ink and its application method |
-
2017
- 2017-06-13 CN CN201710443565.0A patent/CN106995625A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1850920A (en) * | 2006-05-26 | 2006-10-25 | 武汉大学 | Water-soluble conducting ink, and its preparing method |
| CN101719392A (en) * | 2009-12-30 | 2010-06-02 | 内蒙古大学 | Preparation method of screen printing water-based conductive paste based on carbon-copper composite packing |
| CN107337963A (en) * | 2017-05-04 | 2017-11-10 | 重庆市大渃科技有限公司 | Novel transparent electrically conductive ink and its application method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020079473A1 (en) * | 2018-10-18 | 2020-04-23 | National Research Council Of Canada | Conductive inks with neoprene binder |
| US20210355339A1 (en) * | 2018-10-18 | 2021-11-18 | National Research Council Of Canada | Conductive inks with neoprene binder |
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Application publication date: 20170801 |
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