CN103468057A - Graphene conductive ink - Google Patents
Graphene conductive ink Download PDFInfo
- Publication number
- CN103468057A CN103468057A CN2013103699954A CN201310369995A CN103468057A CN 103468057 A CN103468057 A CN 103468057A CN 2013103699954 A CN2013103699954 A CN 2013103699954A CN 201310369995 A CN201310369995 A CN 201310369995A CN 103468057 A CN103468057 A CN 103468057A
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- Prior art keywords
- graphene
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- printing ink
- graphene conductive
- conductive printing
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- 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.)
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- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 52
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 47
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims abstract description 12
- 239000004925 Acrylic resin Substances 0.000 claims abstract description 9
- 229920000178 Acrylic resin Polymers 0.000 claims abstract description 9
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 239000002356 single layer Substances 0.000 claims abstract description 7
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 5
- -1 graphite alkene Chemical class 0.000 claims description 30
- 239000011259 mixed solution Substances 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 14
- 239000004698 Polyethylene Substances 0.000 claims description 12
- AGXUVMPSUKZYDT-UHFFFAOYSA-L barium(2+);octadecanoate Chemical compound [Ba+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O AGXUVMPSUKZYDT-UHFFFAOYSA-L 0.000 claims description 12
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 12
- 229920000573 polyethylene Polymers 0.000 claims description 12
- 229910002804 graphite Inorganic materials 0.000 claims description 8
- 239000010439 graphite Substances 0.000 claims description 8
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 8
- 229920002472 Starch Polymers 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000003801 milling Methods 0.000 claims description 7
- 239000002002 slurry Substances 0.000 claims description 7
- 235000019698 starch Nutrition 0.000 claims description 7
- 239000008107 starch Substances 0.000 claims description 7
- 230000001476 alcoholic effect Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000013530 defoamer Substances 0.000 claims description 6
- 239000006185 dispersion Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 235000019441 ethanol Nutrition 0.000 abstract 3
- 239000004840 adhesive resin Substances 0.000 abstract 2
- 229920006223 adhesive resin Polymers 0.000 abstract 2
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 235000011187 glycerol Nutrition 0.000 abstract 1
- 229920005749 polyurethane resin Polymers 0.000 abstract 1
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 11
- 239000002994 raw material Substances 0.000 description 5
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses graphene conductive ink, which is composed of the following components in mass part: 20-50 parts of adhesive resin, 40-100 parts of alcohol solvent, 10-80 parts of graphene, 1-3 parts of dispersing agent, 1-3 parts of defoaming agent, and 1-3 parts of stabilizing agent, wherein the adhesive resin is one or two types from acrylic resin and polyurethane resin; the alcohol solvent is one or multiple types from ethyl alcohol, glycerin and isopropyl alcohol; the graphene is one or multiple types from single-layer graphene, double-layer graphene and three-layer graphene. The graphene conductive ink is simple in preparation procedure and low in cost; the graphene is selected as an electric conducting medium, so that the electric conducting performance is excellent, the stability is high and the mechanical property is good; the graphene conductive ink has excellent abrasive resistance and scratching resistance.
Description
Technical field
The present invention relates to a kind of printing ink, relate in particular to a kind of graphene conductive printing ink.
Background technology
Electrically conductive ink, as the term suggests be a kind of printing ink with conductive characteristic, be widely used in printing conductive point and conducting channel.At present, electrically conductive ink adopts metal-powder usually, comprises bronze, silver powder, copper powder, and graphite, carbon fiber etc. are as conducting medium.Bronze, silver powder electrically conductive ink stable chemical performance, the conductivity excellence, but cost is high.The copper powder electrically conductive ink is easily oxidized, and conductivity is unstable.Graphite, electric conduction of carbon fiber printing ink cost are low, are difficult for oxidizedly, but its conductivity and mechanical property are not good enough, and printing ink is easily scratched, comes off.Therefore, be necessary to find a kind of new conducting medium, to improve the over-all properties of electrically conductive ink.
Summary of the invention
The technical problem solved: the invention provides a kind of graphene conductive printing ink, its preparation process is simple, with low cost, has excellent conductivity and mechanical property, curable under room temperature.
Technical scheme: the invention provides a kind of graphene conductive printing ink, the mass fraction of its each component consists of: binding resin 20-50 part, alcoholic solvent 40-100 part, Graphene 10-80 part, dispersion agent 1-3 part, defoamer 1-3 part, stablizer 1-3 part.
Described binding resin comprises one or both in acrylic resin, urethane resin; Described alcoholic solvent comprises one or more in ethanol, glycerol, Virahol.
Described Graphene comprises one or more in single-layer graphene, double-layer graphite alkene, three layer graphenes; Described dispersion agent is selected polyethylene wax; Described defoamer is selected polydimethylsiloxane; Described stablizer is selected barium stearate.
The preparation method of a kind of graphene conductive printing ink provided by the invention, its preparation process is as follows:
(1) binding resin is dissolved in to alcoholic solvent, obtains the mixed solution that bonds;
(2) the bonding mixed solution in step (1) is mixed with Graphene, dispersion agent, defoamer and stablizer send in Scattered Kettle and stir, the control stirring velocity is 400-500rpm, and temperature is 30-40 ℃, mixes to obtain electrically conductive ink and slightly starch;
(3) the thick slurry of the electrically conductive ink in step (2) is moved in shredder and grinds, milling time 0.5-4 hour;
(4), by ground material filtering, obtain graphene conductive printing ink finished product.
Beneficial effect: because the present invention has adopted technique scheme, the graphene conductive printing ink preparation process of developing is simple, with low cost, selects Graphene as conducting medium, the conductivity excellence.Simultaneously, ink stability is high, better mechanical property, has good wear resistance and scratch resistance.
Embodiment
Mode below by embodiment further illustrates the present invention, but therefore the present invention is not confined to following embodiment.
Embodiment 1
In the present embodiment, the mass fraction of each raw material consists of: 32 parts of acrylic resins, 50 parts of ethanol, 16 parts of single-layer graphenes, 1 part of polyethylene wax, 2 parts of polydimethylsiloxanes, 1 part of barium stearate.
A kind of graphene conductive printing ink provided by the invention, preparation process is as follows:
(1) 32 parts of acrylic resins are dissolved in to 50 parts of ethanol, obtain the mixed solution that bonds;
(2) above-mentioned bonding mixed solution is mixed to send in Scattered Kettle with 16 parts of single-layer graphenes, 1 part of polyethylene wax, 2 parts of polydimethylsiloxanes and 1 part of barium stearate stir, the control stirring velocity is 420rpm, temperature is 33 ℃, mixes to obtain electrically conductive ink and slightly starch;
(3) the thick slurry of above-mentioned electrically conductive ink is moved in shredder and grinds, milling time 1 hour;
(4), by ground material filtering, obtain graphene conductive printing ink finished product.
Embodiment 2
In the present embodiment, the mass fraction of each raw material consists of: 24 parts of urethane resins, 45 parts of glycerol, 20 parts, double-layer graphite alkene, 2 parts of polyethylene waxs, 1 part of polydimethylsiloxane, 1 part of barium stearate.
A kind of graphene conductive printing ink provided by the invention, preparation process is as follows:
(1) 24 parts of urethane resins are dissolved in to 45 parts of glycerol, obtain the mixed solution that bonds;
(2) above-mentioned bonding mixed solution is mixed to send in Scattered Kettle with 20 parts of double-layer graphite alkene, 2 parts of polyethylene waxs, 1 part of polydimethylsiloxane and 1 part of barium stearate stir, the control stirring velocity is 450rpm, temperature is 35 ℃, mixes to obtain electrically conductive ink and slightly starch;
(3) the thick slurry of above-mentioned electrically conductive ink is moved in shredder and grinds, milling time 1.5 hours;
(4), by ground material filtering, obtain graphene conductive printing ink finished product.
Embodiment 3
In the present embodiment, the mass fraction of each raw material consists of: 30 parts of urethane resins, 60 parts of Virahols, 45 parts of three layer graphenes, 3 parts of polyethylene waxs, 2 parts of polydimethylsiloxanes, 1 part of barium stearate.
A kind of graphene conductive printing ink provided by the invention, preparation process is as follows:
(1) 30 parts of urethane resins are dissolved in to 60 parts of Virahols, obtain the mixed solution that bonds;
(2) above-mentioned bonding mixed solution is mixed to send in Scattered Kettle with 45 part of three layer graphene, 3 parts of polyethylene waxs, 2 parts of polydimethylsiloxanes and 1 part of barium stearate stir, the control stirring velocity is 480rpm, temperature is 38 ℃, mixes to obtain electrically conductive ink and slightly starch;
(3) the thick slurry of above-mentioned electrically conductive ink is moved in shredder and grinds, milling time 2.5 hours;
(4), by ground material filtering, obtain graphene conductive printing ink finished product.
Embodiment 4
In the present embodiment, the mass fraction of each raw material consists of: 36 parts of acrylic resins, 75 parts of ethanol, 56 parts, double-layer graphite alkene, 1 part of polyethylene wax, 2 parts of polydimethylsiloxanes, 2 parts of barium stearates.
A kind of graphene conductive printing ink provided by the invention, preparation process is as follows:
(1) 36 parts of acrylic resins are dissolved in to 75 parts of ethanol, obtain the mixed solution that bonds;
(2) above-mentioned bonding mixed solution is mixed to send in Scattered Kettle with 56 parts of double-layer graphite alkene, 1 part of polyethylene wax, 2 parts of polydimethylsiloxanes and 2 parts of barium stearates stir, the control stirring velocity is 460rpm, temperature is 36 ℃, mixes to obtain electrically conductive ink and slightly starch;
(3) the thick slurry of above-mentioned electrically conductive ink is moved in shredder and grinds, milling time 3 hours;
(4), by ground material filtering, obtain graphene conductive printing ink finished product.
Embodiment 5
In the present embodiment, the mass fraction of each raw material consists of: 20 parts of acrylic resins, 25 parts of urethane resins, 100 parts of glycerol, 75 parts of single-layer graphenes, 3 parts of polyethylene waxs, 2 parts of polydimethylsiloxanes, 1 part of barium stearate.
A kind of graphene conductive printing ink provided by the invention, preparation process is as follows:
(1) 20 parts of acrylic resins, 25 parts of urethane resins are dissolved in to 100 parts of glycerol, obtain the mixed solution that bonds;
(2) above-mentioned bonding mixed solution is mixed to send in Scattered Kettle with 75 parts of single-layer graphenes, 3 parts of polyethylene waxs, 2 parts of polydimethylsiloxanes and 1 part of barium stearate stir, the control stirring velocity is 500rpm, temperature is 40 ℃, mixes to obtain electrically conductive ink and slightly starch;
(3) the thick slurry of above-mentioned electrically conductive ink is moved in shredder and grinds, milling time 3.5 hours;
(4), by ground material filtering, obtain graphene conductive printing ink finished product.
The various embodiments described above gained graphene conductive printing ink is coated on substrate, after self-vulcanizing, it is carried out to performance test, test result is as shown in the table:
| Performance index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 |
| Fineness/μ m | ≤10 | ≤10 | ≤10 | ≤10 | ≤10 |
| Sticking power (cross-hatching) | 100/100 | 100/100 | 100/100 | 100/100 | 100/100 |
| Resistivity/Ω cm | 4.4 | 4.1 | 3.6 | 3.2 | 2.4 |
Claims (6)
1. a graphene conductive printing ink, is characterized in that the mass fraction of its each component consists of: binding resin 20-50 part, alcoholic solvent 40-100 part, Graphene 10-80 part, dispersion agent 1-3 part, defoamer 1-3 part, stablizer 1-3 part.
2. a kind of graphene conductive printing ink according to claim 1, it is characterized in that: described binding resin is one or both in acrylic resin, urethane resin.
3. a kind of graphene conductive printing ink according to claim 1, it is characterized in that: described alcoholic solvent is one or more in ethanol, glycerol, Virahol.
4. a kind of graphene conductive printing ink according to claim 1, it is characterized in that: described Graphene is one or more in single-layer graphene, double-layer graphite alkene, three layer graphenes.
5. a kind of graphene conductive printing ink according to claim 1, it is characterized in that: described dispersion agent is selected polyethylene wax, and defoamer is selected polydimethylsiloxane, and stablizer is selected barium stearate.
6. according to the preparation method of the described a kind of graphene conductive printing ink of claim 1-5 any one, it is characterized in that preparation process is as follows:
(1) binding resin is dissolved in to alcoholic solvent, obtains the mixed solution that bonds;
(2) the bonding mixed solution in step (1) is mixed with Graphene, dispersion agent, defoamer and stablizer send in Scattered Kettle and stir, the control stirring velocity is 400-500rpm, and temperature is 30-40 ℃, mixes to obtain electrically conductive ink and slightly starch;
(3) the thick slurry of the electrically conductive ink in step (2) is moved in shredder and grinds, milling time 0.5-4 hour;
(4), by ground material filtering, obtain graphene conductive printing ink finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103699954A CN103468057A (en) | 2013-08-23 | 2013-08-23 | Graphene conductive ink |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103699954A CN103468057A (en) | 2013-08-23 | 2013-08-23 | Graphene conductive ink |
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| CN103468057A true CN103468057A (en) | 2013-12-25 |
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| CN2013103699954A Withdrawn CN103468057A (en) | 2013-08-23 | 2013-08-23 | Graphene conductive ink |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464883A (en) * | 2014-12-26 | 2015-03-25 | 苏州格瑞丰纳米科技有限公司 | Graphene electrocondution slurry with dispersants adsorbed on surface and manufacturing method and application thereof |
| WO2016014641A1 (en) * | 2014-07-22 | 2016-01-28 | Ppg Industries Ohio, Inc. | Graphenic carbon particle co-dispersions and methods of making same |
| US9460828B2 (en) | 2014-07-14 | 2016-10-04 | Enerage Inc. | Graphene printed pattern circuit structure |
| CN106010060A (en) * | 2016-06-21 | 2016-10-12 | 苏州法斯特信息科技有限公司 | Anti-static graphene coating and preparation method thereof |
| US9475946B2 (en) | 2011-09-30 | 2016-10-25 | Ppg Industries Ohio, Inc. | Graphenic carbon particle co-dispersions and methods of making same |
| US9761903B2 (en) | 2011-09-30 | 2017-09-12 | Ppg Industries Ohio, Inc. | Lithium ion battery electrodes including graphenic carbon particles |
| US9832818B2 (en) | 2011-09-30 | 2017-11-28 | Ppg Industries Ohio, Inc. | Resistive heating coatings containing graphenic carbon particles |
| US9938416B2 (en) | 2011-09-30 | 2018-04-10 | Ppg Industries Ohio, Inc. | Absorptive pigments comprising graphenic carbon particles |
| US9988551B2 (en) | 2011-09-30 | 2018-06-05 | Ppg Industries Ohio, Inc. | Black pigments comprising graphenic carbon particles |
| CN108848584A (en) * | 2018-05-16 | 2018-11-20 | 鸿纳（东莞）新材料科技有限公司 | A kind of graphene thermo electric material and preparation method thereof |
| US10240052B2 (en) | 2011-09-30 | 2019-03-26 | Ppg Industries Ohio, Inc. | Supercapacitor electrodes including graphenic carbon particles |
| US10294375B2 (en) | 2011-09-30 | 2019-05-21 | Ppg Industries Ohio, Inc. | Electrically conductive coatings containing graphenic carbon particles |
| US10763490B2 (en) | 2011-09-30 | 2020-09-01 | Ppg Industries Ohio, Inc. | Methods of coating an electrically conductive substrate and related electrodepositable compositions including graphenic carbon particles |
| US12421118B2 (en) | 2011-09-30 | 2025-09-23 | Ppg Industries Ohio, Inc. | Graphenic carbon particles |
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| CN101914324A (en) * | 2010-08-26 | 2010-12-15 | 鲁继烈 | A kind of modified polyurethane resin emulsion dye ink and its application |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9988551B2 (en) | 2011-09-30 | 2018-06-05 | Ppg Industries Ohio, Inc. | Black pigments comprising graphenic carbon particles |
| US10240052B2 (en) | 2011-09-30 | 2019-03-26 | Ppg Industries Ohio, Inc. | Supercapacitor electrodes including graphenic carbon particles |
| US12421118B2 (en) | 2011-09-30 | 2025-09-23 | Ppg Industries Ohio, Inc. | Graphenic carbon particles |
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| US9475946B2 (en) | 2011-09-30 | 2016-10-25 | Ppg Industries Ohio, Inc. | Graphenic carbon particle co-dispersions and methods of making same |
| US9761903B2 (en) | 2011-09-30 | 2017-09-12 | Ppg Industries Ohio, Inc. | Lithium ion battery electrodes including graphenic carbon particles |
| US10763490B2 (en) | 2011-09-30 | 2020-09-01 | Ppg Industries Ohio, Inc. | Methods of coating an electrically conductive substrate and related electrodepositable compositions including graphenic carbon particles |
| US10294375B2 (en) | 2011-09-30 | 2019-05-21 | Ppg Industries Ohio, Inc. | Electrically conductive coatings containing graphenic carbon particles |
| US9832818B2 (en) | 2011-09-30 | 2017-11-28 | Ppg Industries Ohio, Inc. | Resistive heating coatings containing graphenic carbon particles |
| US9938416B2 (en) | 2011-09-30 | 2018-04-10 | Ppg Industries Ohio, Inc. | Absorptive pigments comprising graphenic carbon particles |
| RU2683747C2 (en) * | 2013-12-09 | 2019-04-01 | Ппг Индастриз Огайо, Инк. | Graphenic carbon particle co-dispersions and methods of making same |
| US9460828B2 (en) | 2014-07-14 | 2016-10-04 | Enerage Inc. | Graphene printed pattern circuit structure |
| WO2016014641A1 (en) * | 2014-07-22 | 2016-01-28 | Ppg Industries Ohio, Inc. | Graphenic carbon particle co-dispersions and methods of making same |
| CN104464883A (en) * | 2014-12-26 | 2015-03-25 | 苏州格瑞丰纳米科技有限公司 | Graphene electrocondution slurry with dispersants adsorbed on surface and manufacturing method and application thereof |
| CN106010060A (en) * | 2016-06-21 | 2016-10-12 | 苏州法斯特信息科技有限公司 | Anti-static graphene coating and preparation method thereof |
| CN108848584A (en) * | 2018-05-16 | 2018-11-20 | 鸿纳（东莞）新材料科技有限公司 | A kind of graphene thermo electric material and preparation method thereof |
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Application publication date: 20131225 |