CN104353598A - Method for preparing transparent super-oleophobic coating on metal surface - Google Patents
Method for preparing transparent super-oleophobic coating on metal surface Download PDFInfo
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- CN104353598A CN104353598A CN201410522244.6A CN201410522244A CN104353598A CN 104353598 A CN104353598 A CN 104353598A CN 201410522244 A CN201410522244 A CN 201410522244A CN 104353598 A CN104353598 A CN 104353598A
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- polyacrylonitrile
- epoxy resin
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Abstract
The invention discloses a method for preparing a transparent super-oleophobic coating on a metal surface. The method comprises the following process steps: respectively using petroleum ether and acetone to clean the surface of a base material, and heating and drying; mixing polyacrylonitrile, epoxy resin and N,N-dimethyl formamide to obtain a polyacrylonitrile and epoxy resin compound solution, spraying the polyacrylonitrile and epoxy resin compound solution onto the surface of the base material, and drying the base material at the temperature of 70 to 120 DEG C for 1-5 hours; then coating polytetrafluoroethylene particle dispersion liquid on the surface of the base material, and drying at the temperature of 80-110 DEG C for 1-5 hours; finally, using acetone to clean the surface of the base material to obtain the stabile transparent super-oleophobic coating. The method can prepare the transparent super-oleophobic coating on the surface of a complicated metal structure in a large-area manner and is simple in process, easily accessible in raw materials, low in cost and suitable for industrial production; the prepared transparent super-oleophobic coating is long in service life and wear-resistant, can be firmly combined with the base body, has favorable oleophobicity, corrosion resistance and light-transmitting performance, and can be used for oleophobic modification of most metal base material surfaces.
Description
Technical field
The present invention relates to Metal Surface Modification Technique, be specifically related to the methods for making and using same of the transparent super oleophobic coating in a kind of metal surface.
Background technology
Super oleophobic surface in industrial production and daily life all tool be of great significance and application prospect widely.As super oleophobic yarn fabric can prepare grease proofing absorption furniture stuff, grease proofing protective garment, dining table cloth etc.; Super oleophobic surface can improve the anti-biological adsorptivity, anticorrosive property, drag reduction, resistance to dirt etc. of metal material.At present, along with marine oil pollution is administered and the becoming increasingly conspicuous of the domain requirement such as boats and ships, oceanographic equipment, the process of marine oil pipeline oil-stain-preventing, super oleophobic surface can reduce the frictional resistance between pipeline and oil for the inwall of petroleum pipeline; Super oleophobic surface is used for miniature marine communication means, can make it in the waters of oil pollution, have superpower load capacity.Exploitation has the special wellability surface that metallic conduit surpasses oleophobic properties has become pendulum problem urgently to be resolved hurrily in face of people.Oil movement and storage industry also needs the method for metal surface modification to improve the efficiency of oil gas transport.
Summary of the invention
The object of this invention is to provide that one can be prepared in complicated metal structure surface, preparation technology is simple, raw material is easy to get in large area, with low cost, be applicable to suitability for industrialized production, the super oleophobic coating life of preparation is long, wear-resistant, be combined firmly with matrix, have good oleophobic property, anticorrosive property and photopermeability, can be applicable to the preparation method of the transparent super oleophobic coating in metal surface of the oleophobic modification of most metallic substrate surface.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
The preparation method of the transparent super oleophobic coating in metal surface, comprises following processing step:
(1) benzinum and acetone is used to clean metallic substrate surface respectively, then heat drying;
(2) polyacrylonitrile and epoxy resin and DMF are mixed to get polyacrylonitrile epoxy resin composite solution; This composite solution is sprayed to metallic substrate surface, then metal base is dried 1-5 hour at temperature 70-120 DEG C; Then polytetrafluoroethylgranule granule and ethanol are mixed to form dispersion to metallic substrate surface, after treating that ethanol volatilization is dry, metal base are dried 1-5 hour at temperature 80-110 DEG C; Finally use acetone rinsing metallic substrate surface, namely obtain the super oleophobic coating of stable transparent.
In described polyacrylonitrile epoxy resin composite solution, the mass ratio of polyacrylonitrile and epoxy resin and DMF is 1:0.1-2:10.
The particle diameter of described polytetrafluoroethylgranule granule is 500nm-5um; Polytetrafluoroethylgranule granule and ethanol in mass ratio 1:20-200 mix.
The method of coating polytetrafluoroethylgranule granule dispersion liquid is spraying or spin coating.
Compared with prior art, the invention has the advantages that:
1, can prepare in large area in complicated metal structure surface;
2, preparation technology is simple, raw material is easy to get, with low cost, be applicable to suitability for industrialized production;
3, the super oleophobic coating life prepared of preparation method of the present invention long, wear-resistant, be combined firmly with matrix, oleophobic property and anticorrosive property good, and there is good photopermeability.
4, the super oleophobic coating that prepared by preparation method of the present invention can be applicable to the oleophobic modification of most metallic substrate surface.
Detailed description of the invention:
Embodiment 1:
First, benzinum and acetone is used to clean stainless steel-based basal surface respectively, then heat drying; By polyacrylonitrile and epoxy resin and N, dinethylformamide carries out blendedly obtaining polyacrylonitrile epoxy resin composite solution, polyacrylonitrile and epoxy resin and N, the mass ratio of dinethylformamide is 1:0.1:10, this composite solution is sprayed to substrate surface, then base material is dried 5 hours at temperature 70 C; Be that polytetrafluoroethylgranule granule and the ethanol of 500nm is mixed to form dispersion liquid and is sprayed at substrate surface by particle diameter, the mass ratio of polytetrafluoroethylgranule granule and ethanol is 1:20.After ethanol volatilization is dry, base material is dried 5 hours temperature 80 DEG C; Finally use acetone rinsing substrate surface, namely obtain the super oleophobic coating of stable transparent.
Embodiment 2:
First, benzinum and acetone is used to clean stainless aluminium base surface respectively, then heat drying; Polyacrylonitrile and epoxy resin and DMF are carried out blendedly obtaining polyacrylonitrile epoxy resin composite solution, the mass ratio of polyacrylonitrile and epoxy resin and DMF is 1:0.5:10, and this composite solution is sprayed to substrate surface; Again base material is dried 4 hours temperature 80 DEG C; Be that polytetrafluoroethylgranule granule and the ethanol of 1um is mixed to form dispersion liquid and is sprayed at substrate surface by particle diameter, the mass ratio of polytetrafluoroethylgranule granule and ethanol is 1:50.After treating that ethanol volatilization is dry, base material is dried 4 hours temperature 90 DEG C, finally uses acetone rinsing substrate surface, namely obtain the super oleophobic coating of stable transparent.
Embodiment 3:
First, benzinum and acetone is used to clean stainless brass substrate surface respectively, then heat drying; By polyacrylonitrile and epoxy resin and N, dinethylformamide carries out blendedly obtaining polyacrylonitrile epoxy resin composite solution, polyacrylonitrile and epoxy resin and N, the mass ratio of dinethylformamide is 1:1:10, this composite solution is sprayed to substrate surface, then base material temperature 70 DEG C is dried 3 hours; Be that polytetrafluoroethylgranule granule and the ethanol of 2um is mixed to form dispersion liquid and is spun on substrate surface by particle diameter, the mass ratio of polytetrafluoroethylgranule granule and ethanol is 1:100.After treating that ethanol volatilization is dry, base material is dried 3 hours temperature 100 DEG C, finally uses acetone rinsing substrate surface, namely obtain the super oleophobic coating of stable transparent.
Embodiment 4:
First, benzinum and acetone is used to clean stainless tin substrate surface respectively, then heat drying; By polyacrylonitrile and epoxy resin and N, dinethylformamide carries out blendedly obtaining polyacrylonitrile epoxy resin composite solution, polyacrylonitrile and epoxy resin and N, the mass ratio of dinethylformamide is 1:2:10, this composite solution is sprayed to substrate surface, then base material is dried 1 hour temperature 120 DEG C; The polytetrafluoroethylgranule granule and the ethanol that containing particle diameter are 5um are mixed to form dispersion liquid and are spun on substrate surface, and the mass ratio of polytetrafluoroethylgranule granule and ethanol is 1:200.After treating that ethanol volatilization is dry, then base material is dried 1 hour temperature 110 DEG C, finally use acetone rinsing substrate surface, namely obtain the super oleophobic coating of stable transparent.
Claims (4)
1. the preparation method of the transparent super oleophobic coating in metal surface, is characterized in that, comprise following processing step:
(1) benzinum and acetone is used to clean metallic substrate surface respectively, then heat drying;
(2) polyacrylonitrile and epoxy resin and DMF are mixed to get polyacrylonitrile epoxy resin composite solution; This composite solution is sprayed to metallic substrate surface, then metal base is dried 1-5 hour at temperature 70-120 DEG C; Then polytetrafluoroethylgranule granule and ethanol are mixed to form dispersion to metallic substrate surface, after treating that ethanol volatilization is dry, metal base are dried 1-5 hour at temperature 80-110 DEG C; Finally use acetone rinsing metallic substrate surface, namely obtain the super oleophobic coating of stable transparent.
2. the preparation method of the transparent super oleophobic coating in metal surface according to claim 1, is characterized in that, in described polyacrylonitrile epoxy resin composite solution, the mass ratio of polyacrylonitrile and epoxy resin and DMF is 1:0.1-2:10.
3. the preparation method of the transparent super oleophobic coating in metal surface according to claim 1, is characterized in that, the particle diameter of described polytetrafluoroethylgranule granule is 500nm-5um; Polytetrafluoroethylgranule granule and ethanol in mass ratio 1:20-200 mix.
4. the preparation method of the transparent super oleophobic coating in metal surface according to claim 1, is characterized in that, the method for coating polytetrafluoroethylgranule granule dispersion liquid is spraying or spin coating.
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| CN201410522244.6A CN104353598B (en) | 2014-09-30 | 2014-09-30 | The preparation method of the transparent super oleophobic coating in metal surface |
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| CN104353598B CN104353598B (en) | 2016-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156956A (en) * | 2020-09-14 | 2021-01-01 | 九江七所精密机电科技有限公司 | Process method for increasing hydrophilicity of metal surface of gas turbine air inlet system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0497189A2 (en) * | 1991-01-23 | 1992-08-05 | Matsushita Electric Industrial Co., Ltd. | Water- and oil-repelling absorbed film and method of manufacturing the same |
| JP2003300280A (en) * | 2002-04-09 | 2003-10-21 | Osaka Gas Co Ltd | Non-adhesive composite coating, its molding, and its manufacturing method |
| JP2009138228A (en) * | 2007-12-06 | 2009-06-25 | Kagawa Gakusei Venture:Kk | Precious metal product having water repellency, oil repellency and antifouling property, and manufacturing method therefor |
| CN102925882A (en) * | 2012-11-08 | 2013-02-13 | 镇江中孚复合材料有限公司 | Super oleophobic coating preparation method |
| JP2014000697A (en) * | 2012-06-18 | 2014-01-09 | Konica Minolta Inc | Water and oil-repellent antifouling film, method for manufacturing water and oil-repellent antifouling film, and water and oil-repellent antifouling plate |
-
2014
- 2014-09-30 CN CN201410522244.6A patent/CN104353598B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0497189A2 (en) * | 1991-01-23 | 1992-08-05 | Matsushita Electric Industrial Co., Ltd. | Water- and oil-repelling absorbed film and method of manufacturing the same |
| JP2003300280A (en) * | 2002-04-09 | 2003-10-21 | Osaka Gas Co Ltd | Non-adhesive composite coating, its molding, and its manufacturing method |
| JP2009138228A (en) * | 2007-12-06 | 2009-06-25 | Kagawa Gakusei Venture:Kk | Precious metal product having water repellency, oil repellency and antifouling property, and manufacturing method therefor |
| JP2014000697A (en) * | 2012-06-18 | 2014-01-09 | Konica Minolta Inc | Water and oil-repellent antifouling film, method for manufacturing water and oil-repellent antifouling film, and water and oil-repellent antifouling plate |
| CN102925882A (en) * | 2012-11-08 | 2013-02-13 | 镇江中孚复合材料有限公司 | Super oleophobic coating preparation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112156956A (en) * | 2020-09-14 | 2021-01-01 | 九江七所精密机电科技有限公司 | Process method for increasing hydrophilicity of metal surface of gas turbine air inlet system |
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| CN104353598B (en) | 2016-06-29 |
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