CN105401200A - Preparation method for super-hydrophobic aluminum surface - Google Patents
Preparation method for super-hydrophobic aluminum surface Download PDFInfo
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- CN105401200A CN105401200A CN201510910299.9A CN201510910299A CN105401200A CN 105401200 A CN105401200 A CN 105401200A CN 201510910299 A CN201510910299 A CN 201510910299A CN 105401200 A CN105401200 A CN 105401200A
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Abstract
The invention provides a preparation method for the super-hydrophobic aluminum surface. The preparation method comprises the following steps that (1) an aluminum sheet is pretreated, specifically, the aluminum sheet is sequentially placed into a detergent aqueous solution, an ethanol solution and a deionized aqueous solution for ultrasonic wave cleaning, and the aluminum sheet is subjected to electrolytic polishing treatment; (2) anodizing is conducted, specifically, the aluminum sheet is put into a phosphoric acid solution for anodizing and then put into a phosphoric acid solution for pore broadening; and (3) chemical vapor deposition (CVD) evaporation is conducted, specifically, the aluminum sheet is put into parylene coating equipment after being anodized, and even parylene evaporation is achieved by controlling the reaction conditions. According to the novel preparation method for the super-hydrophobic aluminum surface, the anodizing method and the CVD evaporation method are combined. A prepared aluminum surface thin film is good in hydrophobic property, high in stability and good in cold resistance and humidity resistance; the control over the thickness of the coating can be achieved by controlling the input amount of the parylene, and the thin film with the nano-scale thickness is obtained.
Description
Technical field
The present invention relates to super hydrophobic surface preparation field, be specifically related to a kind of preparation method of Super-hydrophobic aluminium surface.
Background technology
Aluminum-aluminum alloy is owing to having the features such as low density, high specific tenacity and specific rigidity, and have broad application prospects in the industrial production, such as the present situation of China's overhead transmission line conductor is based on aluminum stranded conductor.Powerline ice-covering easily causes conductor galloping, broken string, bar (tower), line tripping, even makes the accidents such as electrical network paralysis, the safe operation of serious threat power system, affect people produce normally and live, thus cause huge financial loss and certain social influence.In recent years, affect by global warming, Extreme Weather Events frequently occurs, the situation of transmitting line generation ice disaster accident happens occasionally, and ice damage is more remarkable on the impact of power grid security, and the research of preventing ice coating in electric transmission line technology seems more important and urgent.
Contact angle is greater than 150 °, and the surface that roll angle is less than 10 ° is referred to as super hydrophobic surface, and a typical example is exactly the lotus leaf of " go out mud and do not contaminate ".Super hydrophobic surface, except having good automatically cleaning effect, is applied on transmitting line aluminium conductor and also has ice-covering-proof effect, can alleviate a series of electric power safety accidents because powerline ice-covering causes greatly.
Summary of the invention
The invention provides a kind of preparation method of Super-hydrophobic aluminium surface, it utilizes anodic oxidation to combine with chemical vapour deposition to prepare Super-hydrophobic aluminium surface, and the based superhydrophobic thin films hydrophobicity on gained aluminium surface is good, and stability is high, and thickness uniform, controllable.
The present invention adopts following technical scheme:
The preparation method on Super-hydrophobic aluminium surface, comprises the following steps:
The preparation method on Super-hydrophobic aluminium surface, is characterized in that, comprises the following steps:
(1) aluminium flake pre-treatment: aluminium flake is put into successively 5-10wt% water-detergent solution, 95% ethanolic soln and deionized water solution and carry out ultrasonic cleaning, each ultrasonic cleaning time is 10-20min; Then aluminium flake is put into electrolytic polishing liquid and carry out polished finish, time controling is 5-8min; Then aluminium flake is taken out, dry.
(2) anodic oxidation: with pretreated aluminium flake for anode, graphite rod is negative electrode, is that 0.2 ~ 0.4M phosphoric acid solution is for electrolytic solution with concentration, electrolyzer is put into Water Tank with Temp.-controlled and carries out electrolysis, electrolysis temperature is-2 ~ 2 DEG C, and electrolysis time is 1 ~ 1.5h, and voltage is 100 ~ 140V; After electrolysis completes, take out aluminium flake, aluminium flake being put into concentration is that 5 ~ 10wt% phosphoric acid solution corrodes further, and etching time is 2 ~ 3h, and corrosion temperature is 40 ~ 50 DEG C; After etching, aluminium flake is clean by washed with de-ionized water, dry under room temperature.
(3) CVD evaporation: the aluminium flake after anodic oxidation is put into Parylene coating equipment, the vaporization temperature of Parylene polymkeric substance is set to 160 ~ 200 DEG C, the temperature of Parylene polymkeric substance high temperature pyrolysis is set to 650 ~ 700 DEG C, and the vacuum tightness of vacuum chamber is set to 40 ~ 60mTorr.
Further, the Parylene polymkeric substance in described step (3) is parylene-N, parylene-C or parylene-D.
Preferably, the Parylene polymkeric substance in described step (3) is parylene-N.
Further, in described step (3), the consumption of Parylene polymkeric substance is 0.2 ~ 0.5g.
The present invention has following technique effect:
Anonizing and CVD vapour deposition method combine by the present invention, propose a kind of new Super-hydrophobic aluminium surface preparation method; The aluminium surface film hydrophobic performance that the present invention obtains is good, and stability is high, and cold-resistant moisture resistance is good, and by controlling Parylene input amount, can realize the control to coating thickness, obtaining the film of nanometer grade thickness.
Accompanying drawing explanation
Fig. 1 is the scanning electron microscope (SEM) photograph on aluminium flake surface after embodiment 1 Anodic Oxidation.
Fig. 2 is the super-hydrophobic design sketch on embodiment 1 made Super-hydrophobic aluminium surface.
Embodiment
Embodiment 1:
The preparation method on Super-hydrophobic aluminium surface, is characterized in that, comprises the following steps:
(4) aluminium flake pre-treatment: choose the aluminium that purity is 99.99%, be prepared into the aluminium flake being of a size of 2cm × 1cm × 1mm, it is put into successively 10wt% water-detergent solution, 95% ethanolic soln and deionized water solution and carry out ultrasonic cleaning, each ultrasonic cleaning time is 20min; Then aluminium flake is put into electrolytic polishing liquid and carry out polished finish, polishing time controls as 8min; Then aluminium flake is taken out, be placed in loft drier, dry at 80 DEG C.
(5) anodic oxidation: with pretreated aluminium flake for anode, graphite rod is negative electrode, take concentration as 0.2M phosphoric acid solution is electrolytic solution, and electrolyzer is put into Water Tank with Temp.-controlled and carry out electrolysis, electrolysis temperature is 1 DEG C, and electrolysis time is 1.5h, and voltage is 130V; After electrolysis completes, take out aluminium flake, aluminium flake being put into concentration is that 8wt% phosphoric acid solution corrodes further, and etching time is 2.5h, and corrosion temperature is 45 DEG C; After etching, aluminium flake is clean by washed with de-ionized water, use N under room temperature
2dry up.
(6) CVD evaporation: take parylene-N as coating material, consumption is 0.2g, aluminium flake after anodic oxidation is put into Parylene coating equipment, the vaporization temperature of parylene-N is set to 180 DEG C, the temperature of parylene-N high temperature pyrolysis is set to 680 DEG C, and the vacuum tightness of vacuum chamber is set to 60mTorr.
After CVD evaporation completes, aluminium flake is taken out, at room temperature dry cooling 30min, 5ul distilled water water droplet is dropped on aluminium flake, then measure contact angle with JC2000F contact angle measurement, evenly choose five points at testing sample different positions, record the mean value of contact angle in table 1.
Utilize JC2000F contact angle measurement to measure its roll angle, evenly choose five points at testing sample different positions, record the mean value of roll angle in table 1.
Utilize scanning electronic microscope (SEM) to measure thickness, evenly choose five points at testing sample different positions, the mean value of the thickness recorded is in table 1.
Obtained sample being placed into temperature is-10 ~ 5 DEG C, and humidity is under the environment of 15 ~ 35%, places after 5 months, measures contact angle, evenly chooses five points, record the mean value of contact angle in table 1 at testing sample different positions.
Embodiment 2:
The preparation method on Super-hydrophobic aluminium surface, is characterized in that, comprises the following steps:
(1) aluminium flake pre-treatment: choose the aluminium that purity is 99.99%, the aluminium flake of preparation 2cm × 1cm × 1mm, it is put into successively 10wt% water-detergent solution, 95% ethanolic soln and deionized water solution and carry out ultrasonic cleaning, each ultrasonic cleaning time is 20min; Then aluminium flake is put into electrolytic polishing liquid and carry out polished finish, polishing time controls as 8min; Then aluminium flake is taken out, be placed in loft drier, dry at 80 DEG C.
(2) anodic oxidation: with pretreated aluminium flake for anode, graphite rod is negative electrode, take concentration as 0.3M phosphoric acid solution is electrolytic solution, and electrolyzer is put into Water Tank with Temp.-controlled and carry out electrolysis, electrolysis temperature is 1 DEG C, and electrolysis time is 1.5h, and voltage is 130V; After electrolysis completes, take out aluminium flake, aluminium flake being put into concentration is that 5wt% phosphoric acid solution corrodes further, and etching time is 2.5h, and corrosion temperature is 45 DEG C; After etching, aluminium flake is clean by washed with de-ionized water, use N under room temperature
2dry up.
(3) CVD evaporation: take parylene-N as coating material, consumption is 0.2g, aluminium flake after anodic oxidation is put into Parylene coating equipment, the vaporization temperature of parylene-N is set to 180 DEG C, the temperature of parylene-N high temperature pyrolysis is set to 680 DEG C, and the vacuum tightness of vacuum chamber is set to 60mTorr.
After CVD evaporation completes, aluminium flake is taken out, at room temperature dry cooling 30min, 5ul distilled water water droplet is dropped on aluminium flake, then measure contact angle with JC2000F contact angle measurement, evenly choose five points at testing sample different positions, record the mean value of contact angle in table 1.
Utilize JC2000F contact angle measurement to measure its roll angle, evenly choose five points at testing sample different positions, record the mean value of roll angle in table 1.
Utilize scanning electronic microscope (SEM) to measure thickness, evenly choose five points at testing sample different positions, the mean value of the thickness recorded is in table 1.
Obtained sample being placed into temperature is-10 ~ 5 DEG C, and humidity is under the environment of 15 ~ 35%, places after 5 months, measures contact angle, evenly chooses five points, record the mean value of contact angle in table 1 at testing sample different positions.
Embodiment 3:
The preparation method on Super-hydrophobic aluminium surface, is characterized in that, comprises the following steps:
(1) aluminium flake pre-treatment: choose the aluminium that purity is 99.99%, the aluminium flake of preparation 2cm × 1cm × 1mm, it is put into successively 10wt% water-detergent solution, 95% ethanolic soln and deionized water solution and carry out ultrasonic cleaning, each ultrasonic cleaning time is 20min; Then aluminium flake is put into electrolytic polishing liquid and carry out polished finish, polishing time controls as 8min; Then aluminium flake is taken out, be placed in loft drier, dry at 80 DEG C.
(2) anodic oxidation: with pretreated aluminium flake for anode, graphite rod is negative electrode, take concentration as 0.4M phosphoric acid solution is electrolytic solution, and electrolyzer is put into Water Tank with Temp.-controlled and carry out electrolysis, electrolysis temperature is 1 DEG C, and electrolysis time is 1.5h, and voltage is 130V; After electrolysis completes, take out aluminium flake, aluminium flake being put into concentration is that 10wt% phosphoric acid solution corrodes further, and etching time is 2.5h, and corrosion temperature is 45 DEG C; After etching, aluminium flake is clean by washed with de-ionized water, use N under room temperature
2dry up.
(3) CVD evaporation: take parylene-N as coating material, consumption is 0.2g, aluminium flake after anodic oxidation is put into Parylene coating equipment, the vaporization temperature of parylene-N is set to 180 DEG C, the temperature of parylene-N high temperature pyrolysis is set to 680 DEG C, and the vacuum tightness of vacuum chamber is set to 60mTorr.
After CVD evaporation completes, aluminium flake is taken out, at room temperature dry cooling 30min, 5ul distilled water water droplet is dropped on aluminium flake, then measure contact angle with JC2000F contact angle measurement, evenly choose five points at testing sample different positions, record the mean value of contact angle in table 1.
Utilize JC2000F contact angle measurement to measure its roll angle, evenly choose five points at testing sample different positions, record the mean value of roll angle in table 1.
Utilize scanning electronic microscope (SEM) to measure thickness, evenly choose five points at testing sample different positions, the mean value of the thickness recorded is in table 1.
Obtained sample being placed into temperature is-10 ~ 5 DEG C, and humidity is under the environment of 15 ~ 35%, places after 5 months, measures contact angle, evenly chooses five points, record the mean value of contact angle in table 1 at testing sample different positions.
Embodiment 4:
The preparation method on Super-hydrophobic aluminium surface, is characterized in that, comprises the following steps:
(1) aluminium flake pre-treatment: choose the aluminium that purity is 99.99%, the aluminium flake of preparation 2cm × 1cm × 1mm, it is put into successively 10wt% water-detergent solution, 95% ethanolic soln and deionized water solution and carry out ultrasonic cleaning, each ultrasonic cleaning time is 20min; Then aluminium flake is put into electrolytic polishing liquid and carry out polished finish, polishing time controls as 8min; Then aluminium flake is taken out, be placed in loft drier, dry at 80 DEG C.
(2) anodic oxidation: with pretreated aluminium flake for anode, graphite rod is negative electrode, take concentration as 0.3M phosphoric acid solution is electrolytic solution, and electrolyzer is put into Water Tank with Temp.-controlled and carry out electrolysis, electrolysis temperature is 1 DEG C, and electrolysis time is 1.5h, and voltage is 130V; After electrolysis completes, take out aluminium flake, aluminium flake being put into concentration is that 5wt% phosphoric acid solution corrodes further, and etching time is 2.5h, and corrosion temperature is 45 DEG C; After etching, aluminium flake is clean by washed with de-ionized water, use N under room temperature
2dry up.
(3) CVD evaporation: take parylene-N as coating material, consumption is 0.3g, aluminium flake after anodic oxidation is put into Parylene coating equipment, the vaporization temperature of parylene-N is set to 160 DEG C, the temperature of parylene-N high temperature pyrolysis is set to 650 DEG C, and the vacuum tightness of vacuum chamber is set to 60mTorr.
After CVD evaporation completes, aluminium flake is taken out, at room temperature dry cooling 30min, 5ul distilled water water droplet is dropped on aluminium flake, then measure contact angle with JC2000F contact angle measurement, evenly choose five points at testing sample different positions, record the mean value of contact angle in table 1.
Utilize JC2000F contact angle measurement to measure its roll angle, evenly choose five points at testing sample different positions, record the mean value of roll angle in table 1.
Utilize scanning electronic microscope (SEM) to measure thickness, evenly choose five points at testing sample different positions, the mean value of the thickness recorded is in table 1.
Obtained sample being placed into temperature is-10 ~ 5 DEG C, and humidity is under the environment of 15 ~ 35%, places after 5 months, measures contact angle, evenly chooses five points, record the mean value of contact angle in table 1 at testing sample different positions.
Embodiment 5:
The preparation method on Super-hydrophobic aluminium surface, is characterized in that, comprises the following steps:
(1) aluminium flake pre-treatment: choose the aluminium that purity is 99.99%, the aluminium flake of preparation 2cm × 1cm × 1mm, it is put into successively 10wt% water-detergent solution, 95% ethanolic soln and deionized water solution and carry out ultrasonic cleaning, each ultrasonic cleaning time is 20min; Then aluminium flake is put into electrolytic polishing liquid and carry out polished finish, polishing time controls as 8min; Then aluminium flake is taken out, be placed in loft drier, dry at 80 DEG C.
(2) anodic oxidation: with pretreated aluminium flake for anode, graphite rod is negative electrode, take concentration as 0.3M phosphoric acid solution is electrolytic solution, and electrolyzer is put into Water Tank with Temp.-controlled and carry out electrolysis, electrolysis temperature is 1 DEG C, and electrolysis time is 1.5h, and voltage is 130V; After electrolysis completes, take out aluminium flake, aluminium flake being put into concentration is that 5wt% phosphoric acid solution corrodes further, and etching time is 2.5h, and corrosion temperature is 45 DEG C; After etching, aluminium flake is clean by washed with de-ionized water, use N under room temperature
2dry up.
(3) CVD evaporation: take parylene-N as coating material, consumption is 0.4g, aluminium flake after anodic oxidation is put into Parylene coating equipment, the vaporization temperature of parylene-N is set to 180 DEG C, the temperature of parylene-N high temperature pyrolysis is set to 680 DEG C, and the vacuum tightness of vacuum chamber is set to 50mTorr;
After CVD evaporation completes, aluminium flake is taken out, at room temperature dry cooling 30min, 5ul distilled water water droplet is dropped on aluminium flake, then measure contact angle with JC2000F contact angle measurement, evenly choose five points at testing sample different positions, record the mean value of contact angle in table 1.
Utilize JC2000F contact angle measurement to measure its roll angle, evenly choose five points at testing sample different positions, record the mean value of roll angle in table 1.
Utilize scanning electronic microscope (SEM) to measure thickness, evenly choose five points at testing sample different positions, the mean value of the thickness recorded is in table 1.
Obtained sample being placed into temperature is-10 ~ 5 DEG C, and humidity is under the environment of 15 ~ 35%, places after 5 months, measures contact angle, evenly chooses five points, record the mean value of contact angle in table 1 at testing sample different positions.
Embodiment 6:
The preparation method on Super-hydrophobic aluminium surface, is characterized in that, comprises the following steps:
(1) aluminium flake pre-treatment: choose the aluminium that purity is 99.99%, the aluminium flake of preparation 2cm × 1cm × 1mm, it is put into successively 10wt% water-detergent solution, 95% ethanolic soln and deionized water solution and carry out ultrasonic cleaning, each ultrasonic cleaning time is 20min; Then aluminium flake is put into electrolytic polishing liquid and carry out polished finish, polishing time controls as 8min; Then aluminium flake is taken out, be placed in loft drier, dry at 80 DEG C.
(2) anodic oxidation: with pretreated aluminium flake for anode, graphite rod is negative electrode, take concentration as 0.3M phosphoric acid solution is electrolytic solution, and electrolyzer is put into Water Tank with Temp.-controlled and carry out electrolysis, electrolysis temperature is 1 DEG C, and electrolysis time is 1.5h, and voltage is 130V; After electrolysis completes, take out aluminium flake, aluminium flake being put into concentration is that 5wt% phosphoric acid solution corrodes further, and etching time is 2.5h, and corrosion temperature is 45 DEG C; After etching, aluminium flake is clean by washed with de-ionized water, use N under room temperature
2dry up.
(3) CVD evaporation: take parylene-N as coating material, consumption is 0.5g, aluminium flake after anodic oxidation is put into Parylene coating equipment, the vaporization temperature of parylene-N is set to 200 DEG C, the temperature of parylene-N high temperature pyrolysis is set to 700 DEG C, and the vacuum tightness of vacuum chamber is set to 40mTorr;
After CVD evaporation completes, aluminium flake is taken out, at room temperature dry cooling 30min, 5ul distilled water water droplet is dropped on aluminium flake, then measure contact angle with JC2000F contact angle measurement, evenly choose five points at testing sample different positions, record the mean value of contact angle in table 1.
Utilize JC2000F contact angle measurement to measure its roll angle, evenly choose five points at testing sample different positions, record the mean value of roll angle in table 1.
Utilize scanning electronic microscope (SEM) to measure thickness, evenly choose five points at testing sample different positions, the mean value of the thickness recorded is in table 1.
Obtained sample being placed into temperature is-10 ~ 5 DEG C, and humidity is under the environment of 15 ~ 35%, places after 5 months, measures contact angle, evenly chooses five points, record the mean value of contact angle in table 1 at testing sample different positions.
Table 1 Comparative result table
In the present invention, the measuring method of contact angle, roll angle and average film thickness is the general knowledge that those skilled in the art should generally learn, does not repeat at this.
As shown in Table 1, the aluminium surface hydrophobicity utilizing the present invention to obtain is good, and stability is high, and cold-resistant moisture resistance is good; Surface thickness is controlled, increases along with the increase of Parylene polymer loading.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (4)
1. the preparation method on Super-hydrophobic aluminium surface, is characterized in that, comprises the following steps:
Aluminium flake pre-treatment: aluminium flake is put into successively 5-10wt% water-detergent solution, 95% ethanolic soln and deionized water solution and carry out ultrasonic cleaning, each ultrasonic cleaning time is 10-20min; Then aluminium flake is put into electrolytic polishing liquid and carry out polished finish, time controling is 5-8min; Then aluminium flake is taken out, dry;
Anodic oxidation: with pretreated aluminium flake for anode, graphite rod is negative electrode, is that 0.2 ~ 0.4M phosphoric acid solution is for electrolytic solution with concentration, electrolyzer is put into Water Tank with Temp.-controlled and carries out electrolysis, electrolysis temperature is-2 ~ 2 ° of C, and electrolysis time is 1 ~ 1.5h, and voltage is 100 ~ 140V; After electrolysis completes, take out aluminium flake, aluminium flake being put into concentration is that 5 ~ 10wt% phosphoric acid solution corrodes further, and etching time is 2 ~ 3h, and corrosion temperature is 40 ~ 50 ° of C; After etching, aluminium flake is clean by washed with de-ionized water, dry under room temperature;
CVD evaporation: the aluminium flake after anodic oxidation is put into Parylene coating equipment, the vaporization temperature of Parylene polymkeric substance is set to 160 ~ 200 ° of C, the temperature of Parylene polymkeric substance high temperature pyrolysis is set to 650 ~ 700 ° of C, and the vacuum tightness of vacuum chamber is set to 40 ~ 60mTorr.
2. the preparation method on a kind of Super-hydrophobic aluminium surface according to claim 1, is characterized in that: the Parylene polymkeric substance in described step (3) is parylene-N, parylene-C or parylene-D.
3. the preparation method on a kind of Super-hydrophobic aluminium surface according to claim 2, is characterized in that: the Parylene polymkeric substance in described step (3) is parylene-N.
4. the preparation method on a kind of Super-hydrophobic aluminium surface according to claim 1, is characterized in that: in described step (3), the consumption of Parylene polymkeric substance is 0.2 ~ 0.5g.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447198A (en) * | 2017-09-29 | 2017-12-08 | 深圳传音制造有限公司 | A kind of alloy product and preparation method thereof and terminal enclosure |
| CN109267135A (en) * | 2018-11-29 | 2019-01-25 | 上海交通大学 | A kind of three-dimensional network interpenetrating organic/inorganic hydrophobic coating and preparation method thereof |
| CN110724992A (en) * | 2019-09-27 | 2020-01-24 | 江苏科技大学 | Method for preparing corrosion-resistant super-hydrophobic film on surface of aluminum alloy |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080047837A1 (en) * | 2006-08-28 | 2008-02-28 | Birss Viola I | Method for anodizing aluminum-copper alloy |
| CN101429672A (en) * | 2008-11-19 | 2009-05-13 | 东南大学 | Surface treating method for sea water corrosion-resistant metal aluminum or aluminum alloy |
| CN102304741A (en) * | 2011-09-22 | 2012-01-04 | 湖南工业大学 | Anodic oxidation method for preparing aluminum-based super-hydrophobic film |
| CN103276429A (en) * | 2013-06-24 | 2013-09-04 | 哈尔滨工业大学 | Preparation method of aluminum or aluminum alloy super-hydrophobic surface |
| CN103605206A (en) * | 2013-11-26 | 2014-02-26 | 上海交通大学 | Electrowetting display unit with nano-metal grating |
| TW201420815A (en) * | 2012-11-19 | 2014-06-01 | Fih Hong Kong Ltd | Method for preparing superhydrophobic super surface on aluminum and aluminum article made thereby |
| CN104451819A (en) * | 2014-11-20 | 2015-03-25 | 上海应用技术学院 | Method for constructing superhydrophobic aluminum surface with high stability |
-
2015
- 2015-12-10 CN CN201510910299.9A patent/CN105401200B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080047837A1 (en) * | 2006-08-28 | 2008-02-28 | Birss Viola I | Method for anodizing aluminum-copper alloy |
| CN101429672A (en) * | 2008-11-19 | 2009-05-13 | 东南大学 | Surface treating method for sea water corrosion-resistant metal aluminum or aluminum alloy |
| CN102304741A (en) * | 2011-09-22 | 2012-01-04 | 湖南工业大学 | Anodic oxidation method for preparing aluminum-based super-hydrophobic film |
| TW201420815A (en) * | 2012-11-19 | 2014-06-01 | Fih Hong Kong Ltd | Method for preparing superhydrophobic super surface on aluminum and aluminum article made thereby |
| CN103276429A (en) * | 2013-06-24 | 2013-09-04 | 哈尔滨工业大学 | Preparation method of aluminum or aluminum alloy super-hydrophobic surface |
| CN103605206A (en) * | 2013-11-26 | 2014-02-26 | 上海交通大学 | Electrowetting display unit with nano-metal grating |
| CN104451819A (en) * | 2014-11-20 | 2015-03-25 | 上海应用技术学院 | Method for constructing superhydrophobic aluminum surface with high stability |
Non-Patent Citations (3)
| Title |
|---|
| 李康宁: "阳极氧化法构建纳米结构制备铝超疏水表面", 《纳米科技》 * |
| 李昂 等: "多孔阳极氧化铝表面的润湿性能", 《润滑与密封》 * |
| 韩建栋: "Parylene使用真空气相沉积工艺", 《半导体技术》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447198A (en) * | 2017-09-29 | 2017-12-08 | 深圳传音制造有限公司 | A kind of alloy product and preparation method thereof and terminal enclosure |
| CN109267135A (en) * | 2018-11-29 | 2019-01-25 | 上海交通大学 | A kind of three-dimensional network interpenetrating organic/inorganic hydrophobic coating and preparation method thereof |
| CN110724992A (en) * | 2019-09-27 | 2020-01-24 | 江苏科技大学 | Method for preparing corrosion-resistant super-hydrophobic film on surface of aluminum alloy |
| CN110724992B (en) * | 2019-09-27 | 2021-07-09 | 江苏科技大学 | Method for preparing corrosion-resistant super-hydrophobic film on surface of aluminum alloy |
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