CN105741908B - A kind of non-metal insulating material electroplating surface conductive nano carbon slurry and preparation method thereof - Google Patents
A kind of non-metal insulating material electroplating surface conductive nano carbon slurry and preparation method thereof Download PDFInfo
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- CN105741908B CN105741908B CN201610110942.4A CN201610110942A CN105741908B CN 105741908 B CN105741908 B CN 105741908B CN 201610110942 A CN201610110942 A CN 201610110942A CN 105741908 B CN105741908 B CN 105741908B
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- conductive
- nano carbon
- conductive nano
- black
- styrene
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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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- 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
Abstract
The invention belongs to nano material processing and nonmetallic surface electroplating technology field, more particularly to a kind of non-metal insulating material electroplating surface conductive nano carbon slurry and preparation method thereof, it is made up of conductive black, NPE, polyvinylpyrrolidone, styrene-acrylic emulsion, tetraethyl orthosilicate and water.Conductive carbon paste produced by the present invention is coated on non-metallic substrate surface, desensibilization, activation and electroless plating metal process can be saved, reducing agent is used as without using formaldehyde, without using expensive metals such as palladium, silver, it enormously simplify electroplating technology, electroplating cost is reduced, the pollution to environment is alleviated.
Description
Technical field
The invention belongs to nano material processing and nonmetallic surface electroplating technology field, more particularly to a kind of non-metallic insulation
Material surface plating conductive nano carbon slurry and preparation method thereof.
Background technology
Nonmetallic materials, it is necessary to be surface-treated, make before for example plastics, ceramics, glass, gypsum, timber etc. are electroplated
Plating piece has good surface state and electric conductivity, and traditional non-metal electroplating uses chemical plating process, its technological process bag
Include：(1) it is mechanical coarsening, typically using blasting treatment, to increase the contact area of coating and matrix, improve bond strength；(2) change
Learn oil removing；(3) chemistry roughening, further improves mechanical coarsening effect；(4) it is sensitized and activates, sensitization inhales nonmetallic surface
Attached one layer of oxidizable material (such as SnCl2), so as to which the metal (such as palladium) for playing catalytic action is reduced into activation process
Micelle state；(5) chemical plating metal (such as copper or nickel) is carried out under catalytic metal effect, conventional plating is then carried out again.
However, traditional non metal electroplate process is related to sensitization and activation and carries out chemical gilding under catalytic metal effect
Belong to (such as copper or nickel), make reducing agent using substantial amounts of formaldehyde in chemical plating metal process, and need to use expensive
Metal (such as silver or palladium), its complex process, production cost is high, and big to the pollution of environment.
The content of the invention
The present invention simplifies for the deficiency that above-mentioned prior art is present there is provided a kind of technique, with low cost and environmental protection
Non-metal insulating material electroplating surface with conductive nano carbon starch and preparation method thereof.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of non-metal insulating material electroplating surface nanometer
Conductive carbon paste, its component is by weight percentage：Conductive black 3%~5%, NPE 0.3%~
0.5%th, polyvinylpyrrolidone 0.3%~0.5%, styrene-acrylic emulsion 2%~3% and tetraethyl orthosilicate 0.1%
~0.3%, surplus is water.
Wherein, described conductive black is the 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 is starched with conductive nano carbon, and its component is by weight percentage
For：Conductive black 5%, NPE 0.5%, polyvinylpyrrolidone 0.5%, styrene-acrylic emulsion
3%th, tetraethyl orthosilicate 0.1% and water 90.9%.
The preparation method that above-mentioned non-metal insulating material electroplating surface is starched with conductive nano carbon, step is as follows：
(1) load weighted water is added in mulser, adjustment mulser rotating speed is 3000r/min, sequentially adds 0.1%
~0.3% tetraethyl orthosilicate, 0.3%~0.5% NPE, 0.3%~0.5% polyvinylpyrrolidone and
2%~3% styrene-acrylic emulsion, emulsifies 2h；
(2) continuously add 3%~5% conductive black, emulsion dispersion 2h to conductive black particle maximum gauge is less than
100nm, obtains conductive nano carbon slurry, metering packing.
The application method of conductive carbon paste produced by the present invention is：Non-metallic substrate surface sequentially passes through roughening, electrochemical deoiling
With chemistry roughening, conductive carbon paste produced by the present invention is coated on non-metallic substrate surface with spraying or the mode brushed, it is natural
After dry or heated-air drying, conductive carbon paste forms dry coating on non-metallic substrate surface.Coated non-metallic substrate is put
Enter and plating metal (such as copper, nickel, chromium etc.) is carried out in electroplating bath.
The beneficial effects of the invention are as follows：Conductive carbon paste produced by the present invention is coated on non-metallic substrate surface, can be saved
Desensibilization, activation and electroless plating metal process, without using formaldehyde as reducing agent, without using expensive metals such as palladium, silver,
Electroplating technology is enormously simplify, electroplating cost is reduced, the pollution to environment is alleviated.
Embodiment
The principle and feature of the present invention are described below in conjunction with example, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment 1
A kind of non-metal insulating material electroplating surface is starched with conductive nano carbon, and its component is by weight percentage：It is conductive
Carbon black 5%, NPE 0.5%, polyvinylpyrrolidone 0.5%, styrene-acrylic emulsion 3%, positive silicon
Acetoacetic ester 0.1% and water 90.9%.
The preparation method that above-mentioned non-metal insulating material electroplating surface is starched with conductive nano carbon, step is as follows：
(1) 90.9% water is added in mulser, adjustment mulser rotating speed is 3000r/min, sequentially adds 0.1%
Tetraethyl orthosilicate, 0.5% NPE, 0.5% polyvinylpyrrolidone and 3% styrene-acrylic emulsion,
Emulsify 2h；
(2) continuously add 5% conductive black, emulsion dispersion 2h to conductive black particle maximum gauge be less than 100nm, obtain
Conductive nano carbon is starched, metering packing.
Embodiment 2
A kind of non-metal insulating material electroplating surface is starched with conductive nano carbon, and its component is by weight percentage：It is conductive
Carbon black 3%, NPE 0.4%, polyvinylpyrrolidone 0.3%, styrene-acrylic emulsion 2%, positive silicon
Acetoacetic ester 0.3% and water 94%.
The preparation method that above-mentioned non-metal insulating material electroplating surface is starched with conductive nano carbon, step is as follows：
(1) 94% water is added in mulser, adjustment mulser rotating speed is 3000r/min, is sequentially adding 0.3% just
Silester, 0.4% NPE, 0.3% polyvinylpyrrolidone and 2% styrene-acrylic emulsion, breast
Change 2h；
(2) continuously add 3% conductive black, emulsion dispersion 2h to conductive black particle maximum gauge be less than 100nm, obtain
Conductive nano carbon is starched, metering packing.
Embodiment 3
A kind of non-metal insulating material electroplating surface is starched with conductive nano carbon, and its component is by weight percentage：It is conductive
Carbon black 4%, NPE 0.3%, polyvinylpyrrolidone 0.4%, styrene-acrylic emulsion 2.5%, just
Silester 0.2% and water 92.6%.
The preparation method that above-mentioned non-metal insulating material electroplating surface is starched with conductive nano carbon, step is as follows：
(1) 92.6% water is added in mulser, adjustment mulser rotating speed is 3000r/min, sequentially adds 0.2%
Tetraethyl orthosilicate, 0.3% NPE, 0.4% polyvinylpyrrolidone and 2.5% styrene-acrylate breast
Liquid, emulsifies 2h；
(2) continuously add 4% conductive black, emulsion dispersion 2h to conductive black particle maximum gauge be less than 100nm, obtain
Conductive nano carbon is starched, metering packing.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (5)
1. a kind of non-metal insulating material electroplating surface is starched with conductive nano carbon, it is characterised in that its component is by weight percentage
For：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 component is by weight percentage：Conductive charcoal
Black 5%, NPE 0.5%, polyvinylpyrrolidone 0.5%, styrene-acrylic emulsion 3%, positive silicic acid
Ethyl ester 0.1% and water 90.9%.
3. conductive nano carbon slurry according to claim 1 or 2, it is characterised in that described conductive black is surface hydroxyl
The carbon black of change.
4. conductive nano carbon according to claim 1 slurry, it is characterised in that described styrene-acrylic emulsion is consolidated
Content is 50wt%.
5. the preparation method that the non-metal insulating material electroplating surface described in a kind of claim 1 is starched with conductive nano carbon, it is special
Levy and be, step is as follows：
(1) load weighted water is added in mulser, adjustment mulser rotating speed is 3000r/min, sequentially add 0.1%~
0.3% tetraethyl orthosilicate, 0.3%~0.5% NPE, 0.3%~0.5% polyvinylpyrrolidone and 2%
~3% styrene-acrylic emulsion, emulsifies 2h；
(2) continuously add 3%~5% conductive black, emulsion dispersion 2h to conductive black particle maximum gauge be less than 100nm,
Obtain conductive nano carbon slurry, metering packing.
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 CN105741908A (en) | 2016-07-06 |
| CN105741908B true CN105741908B (en) | 2017-08-29 |
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| 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 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111378998B (en) * | 2020-04-09 | 2022-03-01 | 烟台东方新程科技有限公司 | Foam metal processing technology |
| CN111739677B (en) * | 2020-06-18 | 2022-07-22 | 北京大学深圳研究生院 | Conductive carbon paste, conductive electrode and photoelectric device |
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2016
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