CN110157245A - A kind of preparation method of novel environment friendly electrically conductive ink graphene additive - Google Patents
A kind of preparation method of novel environment friendly electrically conductive ink graphene additive Download PDFInfo
- Publication number
- CN110157245A CN110157245A CN201810170411.3A CN201810170411A CN110157245A CN 110157245 A CN110157245 A CN 110157245A CN 201810170411 A CN201810170411 A CN 201810170411A CN 110157245 A CN110157245 A CN 110157245A
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- graphene oxide
- graphene
- electrically conductive
- conductive ink
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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
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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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- 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)
- Conductive Materials (AREA)
Abstract
The present invention relates to a kind of preparation methods of novel environment friendly electrically conductive ink graphene additive, comprising the following steps: in deionized water by graphene oxide dispersion, ultrasonic vibration 3-5 hours under room temperature, obtains the graphene oxide dispersion of concentration 2-8wt%；Polyaniline is added in graphene oxide dispersion, stirring is uniformly dispersed for 3-6 hours, obtains mixed liquor；Acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, neopelex are added in above-mentioned mixed liquor, stirred evenly.Graphene addictive preparation method of the invention is simple, environmental friendly, can assign the good electric conductivity of ink and adhesive property for electrically conductive ink, system dispersion stabilization is good, and compatibility is good.
Description
Technical field
The invention belongs to electrically conductive ink fields, and in particular to a kind of system of novel environment friendly electrically conductive ink graphene additive
Preparation Method.
Background technique
Electrically conductive ink is through printing the ink with energy conductive after sintering processes, is the critical material of printed electronics.
The ink that traditional electrically conductive ink is all made of gold, silver, copper powder or other metal powders or carbon dust and binder etc., exist at
The disadvantages of this height, complex process, resistivity are high, forming and hardening temperature is high.
Graphene is that have preferable mechanical performance and special electrical property by the new material of carbon atom individual layer laminated structure
Can, the conduction velocity of electronics is 8 × 10 in graphene5m/s；1250~7000s/m of conductivity.Graphene can pass through offer
The channel of electronics transfer, makes composite material conductive.
Summary of the invention
The purpose of the present invention is to provide a kind of preparation methods of novel environment friendly electrically conductive ink graphene additive.
The technical solution adopted by the present invention to solve the technical problems is: a kind of novel environment friendly electrically conductive ink is added with graphene
Add the preparation method of agent, comprising the following steps:
1) in deionized water by graphene oxide dispersion, ultrasonic vibration 3-5 hours under room temperature, the oxidation stone of concentration 2-8wt% is obtained
Black alkene dispersion liquid；
2) polyaniline is added in graphene oxide dispersion, stirring is uniformly dispersed for 3-6 hours, obtains mixed liquor；
3) acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, neopelex are added above-mentioned mixed
It closes in liquid, stirs evenly.
Specifically, the additional amount of the polyaniline is the 5-10% of graphene oxide quality.
Specifically, the acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, neopelex
Mass ratio with graphene oxide is 15-25:2-8:1-2:3-5:1-2:90-110.
The invention has the following advantages: graphene addictive preparation method of the invention is simple, and it is environmental friendly, it is used for
Electrically conductive ink can assign the good electric conductivity of ink and adhesive property, and system dispersion stabilization is good, and compatibility is good.
Specific embodiment
The following is specific embodiments of the present invention, is described further to technical solution of the present invention, but of the invention
Protection scope is not limited to these examples.It is all to be included in the present invention without departing substantially from the change of present inventive concept or equivalent substitute
Protection scope within.
Embodiment 1
A kind of preparation method of novel environment friendly electrically conductive ink graphene additive, comprising the following steps:
1) in deionized water by graphene oxide dispersion, ultrasonic vibration 4 hours under room temperature obtain the graphene oxide of concentration 7wt%
Dispersion liquid；
2) polyaniline for accounting for graphene oxide quality 8% is added in graphene oxide dispersion, stirring is uniformly dispersed for 5 hours, obtains
Mixed liquor；
3) acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, neopelex are added above-mentioned mixed
It closes in liquid, stirs evenly, wherein acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, detergent alkylate
The mass ratio of sodium sulfonate and graphene oxide is 20:4:2:5:1:100.
Embodiment 2
A kind of preparation method of novel environment friendly electrically conductive ink graphene additive, comprising the following steps:
1) in deionized water by graphene oxide dispersion, ultrasonic vibration 3 hours under room temperature obtain the graphene oxide of concentration 5wt%
Dispersion liquid；
2) polyaniline for accounting for graphene oxide quality 10% being added in graphene oxide dispersion, stirring is uniformly dispersed for 5 hours,
Obtain mixed liquor；
3) acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, neopelex are added above-mentioned mixed
It closes in liquid, stirs evenly, wherein acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, detergent alkylate
The mass ratio of sodium sulfonate and graphene oxide is 15:2:1:3:2:90.
Embodiment 3
A kind of preparation method of novel environment friendly electrically conductive ink graphene additive, comprising the following steps:
1) in deionized water by graphene oxide dispersion, ultrasonic vibration 5 hours under room temperature obtain the graphene oxide of concentration 2wt%
Dispersion liquid；
2) polyaniline for accounting for graphene oxide quality 7% is added in graphene oxide dispersion, stirring is uniformly dispersed for 6 hours, obtains
Mixed liquor；
3) acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, neopelex are added above-mentioned mixed
It closes in liquid, stirs evenly, wherein acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, detergent alkylate
The mass ratio of sodium sulfonate and graphene oxide is 25:8:2:4:2:100.
Embodiment 4
A kind of preparation method of novel environment friendly electrically conductive ink graphene additive, comprising the following steps:
1) in deionized water by graphene oxide dispersion, ultrasonic vibration 5 hours under room temperature obtain the graphene oxide of concentration 8wt%
Dispersion liquid；
2) polyaniline for accounting for graphene oxide quality 5% is added in graphene oxide dispersion, stirring is uniformly dispersed for 3 hours, obtains
Mixed liquor；
3) acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, neopelex are added above-mentioned mixed
It closes in liquid, stirs evenly, wherein acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, detergent alkylate
The mass ratio of sodium sulfonate and graphene oxide is 18:6:1:4:1:110.
Claims (3)
1. a kind of preparation method of novel environment friendly electrically conductive ink graphene additive, which comprises the following steps:
1) in deionized water by graphene oxide dispersion, ultrasonic vibration 3-5 hours under room temperature, the oxidation of concentration 2-8wt% is obtained
Graphene dispersing solution；
2) polyaniline is added in graphene oxide dispersion, stirring is uniformly dispersed for 3-6 hours, obtains mixed liquor；
3) acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, neopelex are added above-mentioned mixed
It closes in liquid, stirs evenly.
2. the preparation method of novel environment friendly electrically conductive ink graphene additive as described in claim 1, which is characterized in that institute
The additional amount for stating polyaniline is the 5-10% of graphene oxide quality.
3. the preparation method of novel environment friendly electrically conductive ink graphene additive as described in claim 1, which is characterized in that institute
State the matter of acetylene black, sodium carboxymethylcellulose, ethyl cellulose, polyvinyl alcohol, neopelex and graphene oxide
Amount is than being 15-25:2-8:1-2:3-5:1-2:90-110.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170411.3A CN110157245A (en) | 2018-03-01 | 2018-03-01 | A kind of preparation method of novel environment friendly electrically conductive ink graphene additive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810170411.3A CN110157245A (en) | 2018-03-01 | 2018-03-01 | A kind of preparation method of novel environment friendly electrically conductive ink graphene additive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110157245A true CN110157245A (en) | 2019-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201810170411.3A Pending CN110157245A (en) | 2018-03-01 | 2018-03-01 | A kind of preparation method of novel environment friendly electrically conductive ink graphene additive |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103146024A (en) * | 2013-03-19 | 2013-06-12 | 苏州格瑞丰纳米科技有限公司 | Porous graphene/polymer composite structure and preparation method and application thereof |
| WO2014070500A1 (en) * | 2012-10-29 | 2014-05-08 | 3M Innovative Properties Company | Conductive inks and conductive polymeric coatings |
| CN110157244A (en) * | 2018-02-05 | 2019-08-23 | 北京欧美中科学技术研究院 | A kind of preparation method of novel environment friendly electrically conductive ink graphene additive |
-
2018
- 2018-03-01 CN CN201810170411.3A patent/CN110157245A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014070500A1 (en) * | 2012-10-29 | 2014-05-08 | 3M Innovative Properties Company | Conductive inks and conductive polymeric coatings |
| CN103146024A (en) * | 2013-03-19 | 2013-06-12 | 苏州格瑞丰纳米科技有限公司 | Porous graphene/polymer composite structure and preparation method and application thereof |
| CN110157244A (en) * | 2018-02-05 | 2019-08-23 | 北京欧美中科学技术研究院 | A kind of preparation method of novel environment friendly electrically conductive ink graphene additive |
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Application publication date: 20190823 |
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