CN103756534A - Conductive anti-corrosion coating and preparation method thereof - Google Patents
Conductive anti-corrosion coating and preparation method thereof Download PDFInfo
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- CN103756534A CN103756534A CN201310732253.3A CN201310732253A CN103756534A CN 103756534 A CN103756534 A CN 103756534A CN 201310732253 A CN201310732253 A CN 201310732253A CN 103756534 A CN103756534 A CN 103756534A
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Abstract
The invention relates to a conductive anti-corrosion coating and a preparation method thereof and belongs to the technical field of coatings. The coating comprises following components in parts by weight: 50-70 parts of alkyd resin, 35-50 parts of expanded graphite, 2-5 parts of carbon fibers, 5-12 parts of ferric oxide, 2-4 parts of aluminum hydroxide, 8-12 parts of silicon micro-powder, 1-2 parts of magnesium oxide, 0.5-2 parts of nano zinc oxide, 6-9 parts of benzotriazole, 1-3 parts of a lubricant and 50-70 parts of a solvent, wherein the solvent is a mixture of toluene and ethyl acetate. The preparation method is simple and a prepared product has strong adhesive force, high low-temperature drying speed and good high-temperature resistance, and has a good anti-corrosion and rustproof function; the conductive anti-corrosion coating has a stable conductive performance and the specific resistance of the coating is less than 10 ohms and can meet the requirements of a static dust removing device on the conductive coating.
Description
Technical field
The invention belongs to technical field of coatings, be specifically related to a kind of conductive anti-corrosion coating and preparation method thereof.
Background technology
Electrically conducting coating is to follow modern science and technology and the special functional coating that develops rapidly, approximately has so far semicentennial developing history.China also begins one's study and applies electrically conducting coating in the 1950's.Even near year, electrically conducting coating is applied in the multiple military, civilian industrial circles such as electronics, electrical equipment, aviation, chemical industry, printing.Corresponding therewith, the theoretical investigation of electrically conducting coating is also developed rapidly, and has promoted the increasingly mature and perfect of utilisation technology.Electrically conducting coating is exactly the one paint that can be used for spraying, and can play the effect of conduction after dry formation paint film, thus the function of shielding electromagnetic interference.
The function ratio of current most of electrically conducting coating is more single, do not have antirust, anti-corrosive function, and heat-resisting effect is bad.Therefore how overcoming the deficiencies in the prior art is problems that current technical field of coatings is needed solution badly.
Summary of the invention
The object of the invention is in order to solve the deficiencies in the prior art, a kind of conductive anti-corrosion coating and preparation method thereof is provided, this preparation method is simple, and the conductive anti-corrosion coating strong adhesion that makes, cryodrying speed is fast, resistance to elevated temperatures good, and has good antiseptic and rustproof and conducting function.
The technical solution used in the present invention is as follows:
A kind of conductive anti-corrosion coating, comprises the following component according to parts by weight meter: 50 ~ 70 parts of Synolac, 35 ~ 50 parts of expanded graphites, 2 ~ 5 parts, carbon fiber, 5 ~ 12 parts of ferric oxide, 2 ~ 4 parts, aluminium hydroxide, 8 ~ 12 parts of silicon powders, 1 ~ 2 part, magnesium oxide, 0.5 ~ 2 part of nano zine oxide, 6 ~ 9 parts of benzotriazoles, 1 ~ 3 part of lubricant, 50 ~ 70 parts of solvents;
Described solvent is the mixture of toluene and ethyl acetate, and its concrete ratio is not done requirement.
Further preferably described lubricant is polydimethylsiloxane.
The preparation method of above-mentioned conductive anti-corrosion coating, comprises the steps:
Step (1): it is 100 ~ 200 object fine powders that expanded graphite and ferric oxide are worn into granularity;
Step (2): aluminium hydroxide, silicon powder, magnesium oxide, nano zine oxide and benzotriazole are added in mixing machine, and then graphite and the ferric oxide of the milled that adds step wherein in (1), be stirred to and mix, obtain mixture;
Step (3): mixture, carbon fiber, Synolac and lubricant that step (2) is obtained join in solvent, are stirred to and mix, and obtain conductive anti-corrosion coating of the present invention.
The constructional method of this coating is similar to the constructional method of general coating, can adopt plasma spraying, electrostatic spraying, brushing, dip coating, roll roller coat apply etc., can be according to different coating processs, adjusting coating viscosity.
compared with prior art, its beneficial effect is in the present invention:(1) product strong adhesion of the present invention, cryodrying speed is fast, resistance to elevated temperatures good, and has good antiseptic and rustproof function; (2) conductivity of conductive anti-corrosion coating of the present invention is stable, and the resistivity of its coating is less than 10 Ω, can meet the requirement of electrostatic precipitator to conductive coating; (3) preparation method of the present invention is simple, is easy to apply.
Specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
Embodiment 1
A kind of conductive anti-corrosion coating, comprises the following component according to parts by weight meter: 50 parts of Synolac, 35 parts of expanded graphites, 2 parts, carbon fiber, 5 parts of ferric oxide, 2 parts, aluminium hydroxide, 8 ~ 12 parts of silicon powders, 1 part, magnesium oxide, 0.5 part of nano zine oxide, 6 parts of benzotriazoles, 1 part of polydimethylsiloxane, 25 parts of toluene, 25 parts of ethyl acetate.
The preparation method of the conductive anti-corrosion coating of the present embodiment, comprises the steps:
Step (1): it is 100 ~ 200 object fine powders that expanded graphite and ferric oxide are worn into granularity;
Step (2): aluminium hydroxide, silicon powder, magnesium oxide, nano zine oxide and benzotriazole are added in mixing machine, and then graphite and the ferric oxide of the milled that adds step wherein in (1), be stirred to and mix, obtain mixture;
Step (3): mixture, carbon fiber, Synolac and polydimethylsiloxane that step (2) is obtained join in the mixed solvent of toluene and ethyl acetate, are stirred to and mix, and obtain the conductive anti-corrosion coating of the present embodiment.
Embodiment 2
A kind of conductive anti-corrosion coating, comprises the following component according to parts by weight meter: 70 parts of Synolac, 50 parts of expanded graphites, 5 parts, carbon fiber, 12 parts of ferric oxide, 4 parts, aluminium hydroxide, 12 parts of silicon powders, 2 parts, magnesium oxide, 2 parts of nano zine oxides, 9 parts of benzotriazoles, 3 parts of polydimethylsiloxanes, 30 parts of toluene, 40 parts of ethyl acetate.
The preparation method of the present embodiment conductive anti-corrosion coating is identical with the preparation method of embodiment 1 conductive anti-corrosion coating.
Embodiment 3
A kind of conductive anti-corrosion coating, comprises the following component according to parts by weight meter: 66 parts of Synolac, 45 parts of expanded graphites, 3 parts, carbon fiber, 9 parts of ferric oxide, 3 parts, aluminium hydroxide, 11 parts of silicon powders, 1.5 parts, magnesium oxide, 1 part of nano zine oxide, 7 parts of benzotriazoles, 2 parts of polydimethylsiloxanes, 20 parts of toluene, 42 parts of ethyl acetate.
The preparation method of the present embodiment conductive anti-corrosion coating is identical with the preparation method of embodiment 1 conductive anti-corrosion coating.
To the performance test of the embodiment of the present invention 1 ~ 3 products obtained therefrom, result is as shown in table 1.
Table 1 embodiment of the present invention 1 ~ 3 product performance test data
Claims (3)
1. a conductive anti-corrosion coating, is characterized in that comprising the following component according to parts by weight meter: 50 ~ 70 parts of Synolac, 35 ~ 50 parts of expanded graphites, 2 ~ 5 parts, carbon fiber, 5 ~ 12 parts of ferric oxide, 2 ~ 4 parts, aluminium hydroxide, 8 ~ 12 parts of silicon powders, 1 ~ 2 part, magnesium oxide, 0.5 ~ 2 part of nano zine oxide, 6 ~ 9 parts of benzotriazoles, 1 ~ 3 part of lubricant, 50 ~ 70 parts of solvents;
Described solvent is the mixture of toluene and ethyl acetate.
2. conductive anti-corrosion coating according to claim 1, is characterized in that described lubricant is polydimethylsiloxane.
3. the preparation method of conductive anti-corrosion coating claimed in claim 1, is characterized in that comprising the steps:
Step (1): it is 100 ~ 200 object fine powders that expanded graphite and ferric oxide are worn into granularity;
Step (2): aluminium hydroxide, silicon powder, magnesium oxide, nano zine oxide and benzotriazole are added in mixing machine, and then graphite and the ferric oxide of the milled that adds step wherein in (1), be stirred to and mix, obtain mixture;
Step (3): mixture, carbon fiber, Synolac and lubricant that step (2) is obtained join in solvent, are stirred to and mix, and obtain conductive anti-corrosion coating of the present invention.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310732253.3A CN103756534A (en) | 2013-12-27 | 2013-12-27 | Conductive anti-corrosion coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310732253.3A CN103756534A (en) | 2013-12-27 | 2013-12-27 | Conductive anti-corrosion coating and preparation method thereof |
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| CN103756534A true CN103756534A (en) | 2014-04-30 |
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| CN201310732253.3A Withdrawn CN103756534A (en) | 2013-12-27 | 2013-12-27 | Conductive anti-corrosion coating and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295686A (en) * | 2015-12-07 | 2016-02-03 | 苏州常锋工科电器有限公司 | U-shaped pillow |
| CN106221335A (en) * | 2016-10-11 | 2016-12-14 | 安徽卡塔门窗有限公司 | A kind of electrically-conducting paint of and preparation method thereof |
| WO2017182700A1 (en) * | 2016-04-22 | 2017-10-26 | Oy Rvs Technology Ltd. | Composition for coating friction surfaces |
| GB2551191A (en) * | 2016-06-10 | 2017-12-13 | Imperial Innovations Ltd | Corrosion protection coating |
| CN108070315A (en) * | 2017-11-28 | 2018-05-25 | 马鞍山蓝科再制造技术有限公司 | A kind of high-temp.-resisting fire-proof composite nano paint |
| WO2021239859A1 (en) * | 2020-05-29 | 2021-12-02 | Sgl Carbon Se | Coating agent |
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| JPS5463135A (en) * | 1977-10-31 | 1979-05-21 | Nippon Paint Co Ltd | Composition for anticorrosive coating |
| CN1643717A (en) * | 2002-03-20 | 2005-07-20 | 昭和电工株式会社 | Electroconductive curable resin composition, cured product thereof and process for producing the same |
| CN101338154A (en) * | 2008-08-12 | 2009-01-07 | 无锡市虎皇漆业有限公司 | Quick drying conductive anticorrosion paint for oil tank and method for preparing same |
| CN102329543A (en) * | 2011-09-22 | 2012-01-25 | 上海九盛实业有限公司 | Hard film rust inhibiting oil for metal rust inhibition of nuclear power equipment and preparation method thereof |
| CN103265835A (en) * | 2013-04-30 | 2013-08-28 | 东莞市松山湖微电子材料研发中心 | Conductive coating with high corrosion resistance and preparation method thereof |
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2013
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5463135A (en) * | 1977-10-31 | 1979-05-21 | Nippon Paint Co Ltd | Composition for anticorrosive coating |
| CN1643717A (en) * | 2002-03-20 | 2005-07-20 | 昭和电工株式会社 | Electroconductive curable resin composition, cured product thereof and process for producing the same |
| CN101338154A (en) * | 2008-08-12 | 2009-01-07 | 无锡市虎皇漆业有限公司 | Quick drying conductive anticorrosion paint for oil tank and method for preparing same |
| CN102329543A (en) * | 2011-09-22 | 2012-01-25 | 上海九盛实业有限公司 | Hard film rust inhibiting oil for metal rust inhibition of nuclear power equipment and preparation method thereof |
| CN103265835A (en) * | 2013-04-30 | 2013-08-28 | 东莞市松山湖微电子材料研发中心 | Conductive coating with high corrosion resistance and preparation method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295686A (en) * | 2015-12-07 | 2016-02-03 | 苏州常锋工科电器有限公司 | U-shaped pillow |
| WO2017182700A1 (en) * | 2016-04-22 | 2017-10-26 | Oy Rvs Technology Ltd. | Composition for coating friction surfaces |
| US11332624B2 (en) | 2016-04-22 | 2022-05-17 | Oy Rvs Technology Ltd. | Composition for coating friction surfaces |
| GB2551191A (en) * | 2016-06-10 | 2017-12-13 | Imperial Innovations Ltd | Corrosion protection coating |
| GB2551191B (en) * | 2016-06-10 | 2020-01-15 | Imperial Innovations Ltd | Electrically conductive composite coating with azole corrosion inhibitor |
| CN106221335A (en) * | 2016-10-11 | 2016-12-14 | 安徽卡塔门窗有限公司 | A kind of electrically-conducting paint of and preparation method thereof |
| CN108070315A (en) * | 2017-11-28 | 2018-05-25 | 马鞍山蓝科再制造技术有限公司 | A kind of high-temp.-resisting fire-proof composite nano paint |
| WO2021239859A1 (en) * | 2020-05-29 | 2021-12-02 | Sgl Carbon Se | Coating agent |
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Application publication date: 20140430 |