CN106448811A - Super-hydrophobic and corrosion-resistant conductive carbon paste - Google Patents
Super-hydrophobic and corrosion-resistant conductive carbon paste Download PDFInfo
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- CN106448811A CN106448811A CN201610855339.9A CN201610855339A CN106448811A CN 106448811 A CN106448811 A CN 106448811A CN 201610855339 A CN201610855339 A CN 201610855339A CN 106448811 A CN106448811 A CN 106448811A
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- carbon paste
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
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- Spectroscopy & Molecular Physics (AREA)
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Abstract
The invention discloses a super-hydrophobic and corrosion-resistant conductive carbon paste. The super-hydrophobic and corrosion-resistant conductive carbon paste comprises the following constituents based on parts by mass: 20-50 parts of conductive powder, 10-30 parts of macromolecule resin binding agent, 30-60 parts of solvent and 0-5 parts of additive, wherein the macromolecule resin binding agent is organic silicon modified epoxy resin. The organic silicon modified epoxy resin is used as the binding agent and is compatible with an organic silicon ultralow surface and high molecule cohesive force after epoxy resin is cured and cross-linked, so that the macromolecule resin binding agent has a compact three-dimensional network structure with low surface energy and has the characteristics of high corrosion resistance and hydrophobicity. The super-hydrophobic and corrosion-resistant conductive carbon paste is environmental-friendly and low-temperature curing paste, is low in resistance, is resistant to water and corrosion, does not contain halogen and conforms to European standard.
Description
Technical field
The present invention relates to a kind of super-hydrophobic anticorrosive conductive carbon paste, belong to conductive carbon paste technical field.
Background technology
What current carbon slurry was mainly used in routine is conductively connected field, such as thin film switch field, and major defect is not possess
Long-term water-acid resistance corrosive nature, existing metal series conductive slurry easy infection of metallic particles under acid-base condition produces
Moral character energy, limits the use of metal paste simultaneously in some fields；In addition, the slurry using carbon system can also reduces cost.
Content of the invention
The technical problem to be solved is：Overcome the deficiencies in the prior art, a kind of super-hydrophobic anticorrosive lead is provided
Electrical carbon is starched, and this conductive carbon paste has stronger corrosion resistance, hydrophobic performance and stable electric conductivity.
In order to solve above-mentioned technical problem, the technical scheme is that：A kind of super-hydrophobic anticorrosive conductive carbon paste, including
Following component and by following mass parts composition：
Conductive powder body：20-50；
Macromolecule resin binding agent：10-30, described macromolecule resin binding agent is modifying epoxy resin by organosilicon；
Solvent：30-60；
Additive：0-5.
Further, described conductive powder body includes nano carbon black, superfine graphite powder and graphene powder, and, nanometer
White carbon black：Superfine graphite：The ratio of graphene powder is 1：5：0.1.
Further, described solvent is DBE and/or butyl cellosolve acetate and/or butyl acetate.
Further, described additive is dispersant and/or defoamer and/or levelling agent.
Employ technique scheme, the present invention adopts modifying epoxy resin by organosilicon as binding agent, organic-silicon-modified
Epoxy resin have organosilicon ultra-low surface energy and epoxy resin cure crosslinking concurrently after powerful molcohesion so that macromolecule
Resinoid bond has low-surface-energy, close three-dimensional net structure after the crosslinking that is heating and curing, thus having very strong resistance to
Corrosion and hydrophobic property；The present invention is environment-friendly low-temperature cure pastes, and resistance is low, water-fast corrosion-resistant, not halogen-containing, meets Europe mark
Accurate.
Specific embodiment
In order that present disclosure is easier to be clearly understood, below according to specific embodiment, the present invention is made into
One step detailed description.
Embodiment one：
A kind of super-hydrophobic anticorrosive conductive carbon paste, including following component and by following mass parts composition：
Conductive powder body：20；
Macromolecule resin binding agent：10, described macromolecule resin binding agent is modifying epoxy resin by organosilicon；
Solvent：60；
Additive：0.
Preferably, described conductive powder body includes nano carbon black, superfine graphite powder and graphene powder, and, nanometer
White carbon black：Superfine graphite：The ratio of graphene powder is 1：5：0.1.
Preferably, described solvent is the mixture of DBE, butyl cellosolve acetate and butyl acetate.
Preferably, described additive is dispersant.
Embodiment two：
A kind of super-hydrophobic anticorrosive conductive carbon paste, including following component and by following mass parts composition：
Conductive powder body：50；
Macromolecule resin binding agent：10, described macromolecule resin binding agent is modifying epoxy resin by organosilicon；
Solvent：30；
Additive：5.
Preferably, described conductive powder body includes nano carbon black, superfine graphite powder and graphene powder, and, nanometer
White carbon black：Superfine graphite：The ratio of graphene powder is 1：5：0.1.
Preferably, described solvent is DBE or butyl acetate.
Embodiment three：
A kind of super-hydrophobic anticorrosive conductive carbon paste, forms by following component and by following mass parts：
Conductive powder body：20；
Macromolecule resin binding agent：30, described macromolecule resin binding agent is modifying epoxy resin by organosilicon；
Solvent：30；
Additive：2.
Preferably, described conductive powder body includes nano carbon black, superfine graphite powder and graphene powder, and, nanometer
White carbon black：Superfine graphite：The ratio of graphene powder is 1：5：0.1.
Alternatively, described additive is defoamer and levelling agent.
Example IV：
A kind of super-hydrophobic anticorrosive conductive carbon paste, forms by following component and by following mass parts：
Conductive powder body：35；
Macromolecule resin binding agent：20, described macromolecule resin binding agent is modifying epoxy resin by organosilicon；
Solvent：35；
Additive：3.
Preferably, described conductive powder body includes nano carbon black, superfine graphite powder and graphene powder, and, nanometer
White carbon black：Superfine graphite：The ratio of graphene powder is 1：5：0.1.
Alternatively, described solvent is DBE and butyl cellosolve acetate.
Alternatively, described additive is dispersant and defoamer and levelling agent.
The present invention adopts nano carbon black, superfine graphite powder and graphene powder as composite conducting additive, Nano carbon
Black have high structural, high-specific surface area, flourishing " hammer " network structure, has superconduction electrical characteristics, in dispersion mixing process
In, nano carbon black plays the function of setting up main conductive network structure, runs through the electrically conductive graphite lamellar structure in linked system, stone
Black alkene powder body has high specific surface area, nanostructured and superelevation conductivity, and in dispersive process, Graphene meeting " infiltration " is received
At rice white carbon black and joining of graphite, play the effect of the structure promoting and consolidating conductive network structure, thus lifting the conduction of slurry
Property, show ultralow electrical resistivity property.
The present invention adopts modifying epoxy resin by organosilicon as binding agent, and modifying epoxy resin by organosilicon has organosilicon concurrently and surpasses
After low-surface-energy and epoxy resin cure crosslinking, powerful molcohesion is so that macromolecule resin binding agent is being heating and curing
There is low-surface-energy, close three-dimensional net structure, thus having very strong corrosion-resistant and hydrophobic property after crosslinking；The present invention
For environment-friendly low-temperature cure pastes, resistance is low, water-fast corrosion-resistant, not halogen-containing, meets European standard.
The conductive carbon paste of the present invention has relatively low resistivity (about 10-2Ω cm), ultra-hydrophobicity and acid and alkali-resistance
Performance, is mainly fabricated to flexible circuitry by mode of printing, applies under high humility, liquid environment containing soda acid, rises and connect conducting
The field such as effect, such as application flexibility battery, intelligent clothing, flexible wearing electronic product.
Particular embodiments described above, to present invention solves the technical problem that, technical scheme and beneficial effect carry out
Further describe, be should be understood that the specific embodiment that the foregoing is only the present invention, be not limited to this
Invention, all any modification, equivalent substitution and improvement within the spirit and principles in the present invention, done etc., should be included in this
Within bright protection domain.
Claims (4)
1. a kind of super-hydrophobic anticorrosive conductive carbon paste is it is characterised in that include following component and by following mass parts composition：
Conductive powder body：20-50；
Macromolecule resin binding agent：10-30, described macromolecule resin binding agent is modifying epoxy resin by organosilicon；
Solvent：30-60；
Additive：0-5.
2. super-hydrophobic anticorrosive conductive carbon paste according to claim 1 it is characterised in that：Described conductive powder body includes receiving
Rice white carbon black, superfine graphite powder and graphene powder, and, nano carbon black：Superfine graphite：The ratio of graphene powder is 1：5：
0.1.
3. super-hydrophobic anticorrosive conductive carbon paste according to claim 2 it is characterised in that：Described solvent be DBE and/or
Butyl cellosolve acetate and/or butyl acetate.
4. super-hydrophobic anticorrosive conductive carbon paste according to claim 3 it is characterised in that：Described additive is dispersant
And/or defoamer and/or levelling agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610855339.9A CN106448811A (en) | 2016-09-27 | 2016-09-27 | Super-hydrophobic and corrosion-resistant conductive carbon paste |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610855339.9A CN106448811A (en) | 2016-09-27 | 2016-09-27 | Super-hydrophobic and corrosion-resistant conductive carbon paste |
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| Publication Number | Publication Date |
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| CN106448811A true CN106448811A (en) | 2017-02-22 |
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ID=58170447
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610855339.9A Pending CN106448811A (en) | 2016-09-27 | 2016-09-27 | Super-hydrophobic and corrosion-resistant conductive carbon paste |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922652A (en) * | 2018-05-23 | 2018-11-30 | 江苏时瑞电子科技有限公司 | A kind of Zinc-oxide piezoresistor corrosion-resistant electrode slurry and preparation method thereof |
| CN111439545A (en) * | 2020-03-31 | 2020-07-24 | 中国成达工程有限公司 | Safe calcium carbide conveying and caching system for super-high structure |
| CN113257603A (en) * | 2021-06-17 | 2021-08-13 | 昆山兴协和科技股份有限公司 | Membrane switch |
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| CN103013229A (en) * | 2012-12-30 | 2013-04-03 | 中国科学院宁波材料技术与工程研究所 | Graphene based conductive ink and preparation method thereof as well as flexible conductive thin film |
| 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 |
| CN103834235A (en) * | 2014-02-20 | 2014-06-04 | 江苏格美高科技发展有限公司 | Conductive graphene carbon slurry printing ink and preparation method thereof |
| US20140158948A1 (en) * | 2012-12-11 | 2014-06-12 | National Tsing Hua University | Method for fabricating a conductive paste |
| CN104212241A (en) * | 2014-09-01 | 2014-12-17 | 江苏格美高科技发展有限公司 | High-thermal-conductivity polymer conductive ink and production process thereof |
| 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 |
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2016
- 2016-09-27 CN CN201610855339.9A patent/CN106448811A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140158948A1 (en) * | 2012-12-11 | 2014-06-12 | National Tsing Hua University | Method for fabricating a conductive paste |
| CN103013229A (en) * | 2012-12-30 | 2013-04-03 | 中国科学院宁波材料技术与工程研究所 | Graphene based conductive ink and preparation method thereof as well as flexible conductive thin film |
| 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 |
| CN103834235A (en) * | 2014-02-20 | 2014-06-04 | 江苏格美高科技发展有限公司 | Conductive graphene carbon slurry printing ink and preparation method thereof |
| CN104212241A (en) * | 2014-09-01 | 2014-12-17 | 江苏格美高科技发展有限公司 | High-thermal-conductivity polymer conductive ink and production process thereof |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108922652A (en) * | 2018-05-23 | 2018-11-30 | 江苏时瑞电子科技有限公司 | A kind of Zinc-oxide piezoresistor corrosion-resistant electrode slurry and preparation method thereof |
| CN111439545A (en) * | 2020-03-31 | 2020-07-24 | 中国成达工程有限公司 | Safe calcium carbide conveying and caching system for super-high structure |
| CN113257603A (en) * | 2021-06-17 | 2021-08-13 | 昆山兴协和科技股份有限公司 | Membrane switch |
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Application publication date: 20170222 |