CN105741908A - Nano conductive carbon paste for electroplating surface of non-metallic insulation material and preparation method of nano conductive carbon paste - Google Patents
Nano conductive carbon paste for electroplating surface of non-metallic insulation material and preparation method of nano conductive carbon paste Download PDFInfo
- Publication number
- CN105741908A CN105741908A CN201610110942.4A CN201610110942A CN105741908A CN 105741908 A CN105741908 A CN 105741908A CN 201610110942 A CN201610110942 A CN 201610110942A CN 105741908 A CN105741908 A CN 105741908A
- Authority
- CN
- China
- Prior art keywords
- conductive carbon
- carbon paste
- conductive
- nano carbon
- electroplating
- 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.)
- Granted
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/54—Electroplating of non-metallic surfaces
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Conductive Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention belongs to the technical field of nano material processing and non-metallic surface electroplating, and particularly relates to a nano conductive carbon paste for electroplating the surface of a non-metallic insulation material and a preparation method of the nano conductive carbon paste. The nano conductive carbon paste is prepared from conductive carbon black, nonylphenol polyoxyethylene ether, polyvinylpyrrolidone, a styrene-acrylic emulsion, tetraethyl orthosilicate and water. The surface of a non-metallic insulation substrate is coated with the prepared conductive carbon paste, so that sensitizing, activating and metal chemical electroplating procedures can be omitted; formaldehyde does not need to be used as a reducing agent; expensive metals of palladium, silver and the like do not need to be used; the electroplating process is greatly simplified; the electroplating cost is reduced; and the environmental pollution is relieved.
Description
Technical field
The invention belongs to nano material processing and nonmetallic surface electroplating technology field, particularly relate to a kind of non-metal insulating material electroplating surface conductive nano carbon slurry and preparation method thereof.
Background technology
Nonmetallic materials are before such as plastics, pottery, glass, Gypsum Fibrosum, timber etc. are electroplated, need to carry out surface treatment, plating piece is made to have good apparent condition and electric conductivity, traditional non-metal electroplating adopts chemical plating process, its technological process includes: (1) is mechanical coarsening, it is generally adopted blasting treatment, to increase the contact area of coating and matrix, improves bond strength；(2) electrochemical deoiling；(3) chemistry alligatoring, improves mechanical coarsening effect further；(4) sensitization and activation, sensitization makes the material (such as SnCl2) that nonmetallic surface absorption is a layer oxidizable, in order to when activation processing, the metal (such as palladium) playing catalytic action is reduced into micelle state；(5) under catalytic metal effect, carry out chemical plating metal (such as copper or nickel etc.), then carry out conventional plating again.
But, traditional non metal electroplate process relates to sensitization and activation and carries out chemical plating metal (such as copper or nickel etc.) under catalytic metal effect, chemical plating metal operation use substantial amounts of formaldehyde make reducing agent, and need to use expensive metal (such as silver or palladium), its complex process, production cost is high, and the pollution of environment is big.
Summary of the invention
The present invention is directed to the deficiency that above-mentioned prior art exists, it is provided that a kind of technique simplifies, the non-metal insulating material electroplating surface conductive nano carbon slurry of with low cost and environmental protection and preparation method thereof.
The technical scheme is that a kind of non-metal insulating material electroplating surface conductive nano carbon slurry, its components based on weight percentage is: conductive black 3%～5%, NPE 0.3%～0.5%, polyvinylpyrrolidone 0.3%～0.5%, styrene-acrylic emulsion 2%～3% and tetraethyl orthosilicate 0.1%～0.3%, and surplus is water.
Wherein, described conductive black is the white carbon black of surface hydroxylation.
The solid content of described styrene-acrylic emulsion is 50wt%.
Preferably, a kind of non-metal insulating material electroplating surface conductive nano carbon is starched, and its components based on weight percentage is: conductive black 5%, NPE 0.5%, polyvinylpyrrolidone 0.5%, styrene-acrylic emulsion 3%, tetraethyl orthosilicate 0.1% and water 90.9%.
The preparation method of above-mentioned non-metal insulating material electroplating surface conductive nano carbon slurry, step is as follows:
(1) load weighted water is joined in mulser, adjusting mulser rotating speed is 3000r/min, it is sequentially added into 0.1%～0.3% tetraethyl orthosilicate, 0.3%～0.5% NPE, 0.3%～0.5% polyvinylpyrrolidone and 2%～3% styrene-acrylic emulsion, emulsifying 2h；
(2) continuously adding the conductive black of 3%～5%, emulsion dispersion 2h less than 100nm, obtains conductive nano carbon slurry, metering packing to conductive black particle maximum gauge.
The using method of the conductive carbon paste that the present invention prepares is: non-metallic substrate surface sequentially passes through alligatoring, electrochemical deoiling and chemistry alligatoring, the conductive carbon paste spraying present invention prepared or the mode brushed are coated on non-metallic substrate surface, after natural drying or hot air drying, conductive carbon paste forms dry coating on non-metallic substrate surface.The non-metallic substrate applied is put into and is carried out plated metal (such as copper, nickel, chromium etc.) in electroplating bath.
The invention has the beneficial effects as follows: the conductive carbon paste present invention prepared is coated on non-metallic substrate surface, desensibilization, activation and electroless plating metal operation can be economized, without using formaldehyde as reducing agent, without using the expensive metal such as palladium, silver, enormously simplify electroplating technology, reduce electroplating cost, alleviate the pollution to environment.
Detailed description of the invention
Below in conjunction with example, principles of the invention and feature being described, example is served only for explaining the present invention, is not intended to limit the scope of the present invention.
Embodiment 1
A kind of non-metal insulating material electroplating surface conductive nano carbon is starched, and its components based on weight percentage is: conductive black 5%, NPE 0.5%, polyvinylpyrrolidone 0.5%, styrene-acrylic emulsion 3%, tetraethyl orthosilicate 0.1% and water 90.9%.
The preparation method of above-mentioned non-metal insulating material electroplating surface conductive nano carbon slurry, step is as follows:
(1) joining in mulser by the water of 90.9%, adjusting mulser rotating speed is 3000r/min, is sequentially added into 0.1% tetraethyl orthosilicate, 0.5% NPE, 0.5% polyvinylpyrrolidone and 3% styrene-acrylic emulsion, emulsifying 2h；
(2) continuously adding the conductive black of 5%, emulsion dispersion 2h less than 100nm, obtains conductive nano carbon slurry, metering packing to conductive black particle maximum gauge.
Embodiment 2
A kind of non-metal insulating material electroplating surface conductive nano carbon is starched, and its components based on weight percentage is: conductive black 3%, NPE 0.4%, polyvinylpyrrolidone 0.3%, styrene-acrylic emulsion 2%, tetraethyl orthosilicate 0.3% and water 94%.
The preparation method of above-mentioned non-metal insulating material electroplating surface conductive nano carbon slurry, step is as follows:
(1) joining in mulser by the water of 94%, adjusting mulser rotating speed is 3000r/min, is sequentially added into 0.3% tetraethyl orthosilicate, 0.4% NPE, 0.3% polyvinylpyrrolidone and 2% styrene-acrylic emulsion, emulsifying 2h；
(2) continuously adding the conductive black of 3%, emulsion dispersion 2h less than 100nm, obtains conductive nano carbon slurry, metering packing to conductive black particle maximum gauge.
Embodiment 3
A kind of non-metal insulating material electroplating surface conductive nano carbon is starched, and its components based on weight percentage is: conductive black 4%, NPE 0.3%, polyvinylpyrrolidone 0.4%, styrene-acrylic emulsion 2.5%, tetraethyl orthosilicate 0.2% and water 92.6%.
The preparation method of above-mentioned non-metal insulating material electroplating surface conductive nano carbon slurry, step is as follows:
(1) water of 92.6% is joined in mulser, adjusting mulser rotating speed is 3000r/min, it is sequentially added into 0.2% tetraethyl orthosilicate, 0.3% NPE, 0.4% polyvinylpyrrolidone and 2.5% styrene-acrylic emulsion, emulsifying 2h；
(2) continuously adding the conductive black of 4%, emulsion dispersion 2h less than 100nm, obtains conductive nano carbon slurry, metering packing to conductive black particle maximum gauge.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (5)
1. a non-metal insulating material electroplating surface conductive nano carbon is starched, it is characterized in that its components based on weight percentage is: conductive black 3%～5%, NPE 0.3%～0.5%, polyvinylpyrrolidone 0.3%～0.5%, styrene-acrylic emulsion 2%～3% and tetraethyl orthosilicate 0.1%～0.3%, surplus is water.
2. conductive nano carbon according to claim 1 slurry, it is characterised in that its components based on weight percentage is: conductive black 5%, NPE 0.5%, polyvinylpyrrolidone 0.5%, styrene-acrylic emulsion 3%, tetraethyl orthosilicate 0.1% and water 90.9%.
3. conductive nano carbon according to claim 1 and 2 slurry, it is characterised in that described conductive black is the white carbon black of surface hydroxylation.
4. conductive nano carbon according to claim 1 slurry, it is characterised in that the solid content of described styrene-acrylic emulsion is 50wt%.
5. the preparation method that the non-metal insulating material electroplating surface described in a claim 1 is starched with conductive nano carbon, it is characterised in that step is as follows:
(1) load weighted water is joined in mulser, adjusting mulser rotating speed is 3000r/min, it is sequentially added into 0.1%～0.3% tetraethyl orthosilicate, 0.3%～0.5% NPE, 0.3%～0.5% polyvinylpyrrolidone and 2%～3% styrene-acrylic emulsion, emulsifying 2h；
(2) continuously adding the conductive black of 3%～5%, emulsion dispersion 2h less than 100nm, obtains conductive nano carbon slurry, metering packing to conductive black particle maximum gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110942.4A CN105741908B (en) | 2016-02-29 | 2016-02-29 | A kind of non-metal insulating material electroplating surface conductive nano carbon slurry and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110942.4A CN105741908B (en) | 2016-02-29 | 2016-02-29 | A kind of non-metal insulating material electroplating surface conductive nano carbon slurry and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105741908A true CN105741908A (en) | 2016-07-06 |
| CN105741908B CN105741908B (en) | 2017-08-29 |
Family
ID=56249488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610110942.4A Active CN105741908B (en) | 2016-02-29 | 2016-02-29 | A kind of non-metal insulating material electroplating surface conductive nano carbon slurry and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105741908B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111378998A (en) * | 2020-04-09 | 2020-07-07 | 烟台东方新程科技有限公司 | Foam metal processing technology |
| CN111739677A (en) * | 2020-06-18 | 2020-10-02 | 北京大学深圳研究生院 | Conductive carbon paste, conductive electrode and photoelectric device |
-
2016
- 2016-02-29 CN CN201610110942.4A patent/CN105741908B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111378998A (en) * | 2020-04-09 | 2020-07-07 | 烟台东方新程科技有限公司 | Foam metal processing technology |
| CN111378998B (en) * | 2020-04-09 | 2022-03-01 | 烟台东方新程科技有限公司 | Foam metal processing technology |
| CN111739677A (en) * | 2020-06-18 | 2020-10-02 | 北京大学深圳研究生院 | Conductive carbon paste, conductive electrode and photoelectric device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105741908B (en) | 2017-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Lee et al. | Ultrahigh electromagnetic interference shielding performance of lightweight, flexible, and highly conductive copper-clad carbon fiber nonwoven fabrics | |
| CN109423637B (en) | Preparation method of high-conductivity material | |
| CN109666915B (en) | Preparation method of composite metal layer plated carbon nanotube/graphene composite material | |
| WO2020238144A1 (en) | Plastic electroplating method | |
| Ling et al. | Influencing factors on the uniformity of copper coated nano-Al2O3 powders prepared by electroless plating | |
| CN105603477A (en) | Novel process for pretreatment of chemical copper plating of ABS (acrylonitrile butadiene styrene) plastics | |
| US20210219434A1 (en) | Method for preparing electromagnetic shielding film | |
| CN105741908A (en) | Nano conductive carbon paste for electroplating surface of non-metallic insulation material and preparation method of nano conductive carbon paste | |
| CN106086837A (en) | A kind of preparation method of antioxidation silver-plated copper powder | |
| CN104514141A (en) | Microwave electromagnet shielding fabric and manufacturing method thereof | |
| Wang et al. | Electroless nickel plating on chitosan-modified wood veneer | |
| CN102154634B (en) | Preparation method for copper clad aluminum composite conductive material | |
| CN104497656A (en) | Conductive paint material and preparation method thereof | |
| CN114260450A (en) | Silver-plated micron-sized particles and preparation method and application thereof | |
| CN107626917B (en) | Preparation method of silver-plated copper powder | |
| CN104762614B (en) | A kind of high heat conduction graphite fibre surface is without palladium chemical-copper-plating process | |
| CN101760734A (en) | Tin-nickel chemical plating prescription and process on surface of glass fiber | |
| CN103866299B (en) | The pre-treating technology of epoxy resin-base composite material surface chemical plating | |
| CN203080040U (en) | Nano-porous surface structure of intensifying and boiling metal | |
| CN109440099A (en) | A kind of preparation method of complex metal layer plating carbon skeleton electromagnetic shielding composite material | |
| CN107671279A (en) | The preparation method of tungsten copper silver carbon system composite | |
| CN115012008B (en) | Environment-friendly composite coating layer capable of improving adhesive force and preparation method thereof | |
| CN110820021A (en) | Anti-stripping copper foil for circuit board and preparation method thereof | |
| CN110634589A (en) | Polydopamine-coated graphene oxide-based ternary artificial pearl layer material and preparation method thereof | |
| CN108889940A (en) | A kind of silver-bearing copper powder, preparation method thereof of the thick silver layer cladding with core-shell structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |