CN105761840A - Method for preparing superhydrophobic wire - Google Patents
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Abstract
The invention discloses a method for preparing a superhydrophobic wire. The method comprises the steps of winding a single wire around a paying-off roller, sequentially continuously performing surface pretreatment, sand blasting, chemical etching treatment, surface finish treatment and wire winding on the single wire through the traction effect, and obtaining the finished wire. In the method for preparing the superhydrophobic wire, the surface of the wire is subject to sand blasting so as to form a micropore structure, a nano-structure excellent in structure is formed by collaboration of chemical etching and a surfactant, and the excellent superhydrophobic performance of the superhydrophobic wire is guaranteed.
Description
Technical field
The preparation method that the present invention relates to wire, the preparation method especially relating to a kind of super-hydrophobic wire.
Background technology
In metallic substrates, super hydrophobic surface performance has a wide range of applications, it is generally recognized that compound coarse structure and low surface free energy that micron combines with nanoscale are two essential conditions constituting super hydrophobic surface.In prior art, the method for forming metallic aluminum surface coarse structure has chemical method and electrochemical method two kinds, wherein chemical method usually obtains coarse structure with acid or caustic corrosion metallic aluminium, chemical corrosion method is simple, can quickly obtain micron order coarse structure；Electrochemical method is generally anodizing, and anodizing is easily formed uniform nanoscale rough structure, but process time is longer, is unfavorable for large-scale production.Application number is the Chinese patent of 2012104676813, the preparation method disclosing a kind of aluminum super hydrophobic surface, comprises the following steps: the preparation method of a kind of aluminum super hydrophobic surface, comprises the steps: to provide aluminium base；Aluminium base surface is carried out pre-treatment；Aluminium base surface through pre-treatment is carried out blasting treatment, to form multiple micron-sized hole on aluminium base surface；Aluminium base through blasting treatment is carried out anodized, so that the micron order hole inwall that formed in sandblasting to be formed multiple nano level holes further；The dehydrated alcohol even application of silicon fluoride is through the aluminium base surface of anodized and solidify, to form silicon fluoride modified membrane on aluminium base surface, but this complicated process of preparation, consume the energy big, be unfavorable for saving and produce.Application number is the Chinese patent of 2015102897124, the preparation method disclosing a kind of Metal Substrate super hydrophobic surface, this preparation method comprises the steps: that Metal Substrate surface is immersed in acid-salt mixed liquor by (1), and described hydrochlorate mixed liquor is made up of acid, slaine and water；Metal in described Metal Substrate and described slaine generation displacement reaction, the metal in described Metal Substrate and described acid etch；(2) immersing in finishing solution through the Metal Substrate surface that step (1) processes, described finishing solution is perfluor silane-water solution；(3) the Metal Substrate skin drying that will process through step (2), cooling, the Metal Substrate with super hydrophobic surface can be obtained, this invention is only paid attention to the formation of Metal Substrate surface nano-structure and be have ignored the existence of another necessary requirement micron scale construction, and the super-hydrophobic wire performance therefore prepared is not good.
Summary of the invention
In view of this, it is an object of the invention to for the deficiencies in the prior art, it is provided that the preparation method of a kind of super-hydrophobic wire, solve the problem that super-hydrophobic wire performance is not good in the market.
For reaching above-mentioned purpose, the present invention by the following technical solutions:
A kind of preparation method of super-hydrophobic wire, including solid conductor being wound on unwrapping wire roller, continuously solid conductor is carried out successively surface preparation, blasting treatment, chemical etching process, finishing process, take-up winding by draw, obtain finished product wire, be divided into following step specifically:
(1) surface preparation: successively with carbon tetrachloride, dehydrated alcohol and sodium hydroxide solution ultrasonic cleaning 60-90min under 30-40kHz power respectively at 40-45 DEG C, then use deionized water rinsing 3-5min, obtain single pretreatment wire；
(2) blasting treatment: the single pretreatment wire obtained in step (1) is carried out surface sand-blasting process, namely adopts high velocity jet machine that the shot-peening of 250-300 order is directly injected to conductive line surfaces, obtains single micropore wire；
(3) chemical etching processes: be immersed in etching liquid by the single micropore wire obtained in step (2) etching processing 1-8min, after having etched, uses deionized water rinsing 3-5min, then carries out drying and processing, obtains single etching wire；
(4) finishing processes: is immersed by the single etching wire in step (3) in the finishing liquid prepared, supersound process 30-60min under 30-40kHz power, then dries, obtain single finishing wire；
(5) take-up is wound around: by the single finishing wire of the 20-30 root in step (4) by pipe twisting machine, fork winch or cage winch, namely coiling obtains super-hydrophobic wire.
Preferably, described wire is aluminum conductor or aluminium alloy conductor.
Preferably, described in step (1), the concentration of sodium hydroxide solution is 0.5-1mol/L.
Preferably, described etching liquid includes the raw material of following by volume percent basis: 5-10% Fatty acid methyl ester sulfonate, 90-95% the hydrochloric acid solution of 4mol/L.
Preferably, described finishing liquid includes the raw material of following by volume percent basis: the deionized water of the hexamethyl disiloxane of 6-10% or cyclomethicone, 88-92% dehydrated alcohol and 2-4%.
The invention has the beneficial effects as follows:
In the preparation method of a kind of super-hydrophobic wire of the present invention, blasting treatment conductive line surfaces is adopted to form microcellular structure, chemical etching and surfactant cooperatively form the nanostructured that structure is excellent, it is ensured that the ultra-hydrophobicity that the super-hydrophobic wire of the present invention is excellent, have specifically following some:
(1) to pretreatment conductive line surfaces blasting treatment in the present invention, adopt high velocity jet machine that the shot-peening of 250-300 order is directly injected to conductive line surfaces, micron-sized coarse structure can be formed in conductive line surfaces after blasting treatment, but also can be formed and deeply have shallow hole, increase wire and the contact area of chemical etchant in subsequent step, work in coordination with enhanced etching effect.
(2) simple chemical etching method can be only formed micron order hydrophobic surface or nanoscale hydrophobic surface, the nano-micrometre mixed structure of classics cannot be formed, the present invention adopts Fatty acid methyl ester sulfonate solution and the chemical etchant of the composite formation of hydrochloric acid solution, Fatty acid methyl ester sulfonate is a kind of anion surfactant, utilize anion surfactant-Fatty acid methyl ester sulfonate assosting effect to bubble, conductive line surfaces is made to have ultimately formed nano-micrometre mixed structure, wire super-hydrophobic very excellent.This is owing to chemical etching process is actually the process of Corrosion Rate of Aluminium in Hydrochloric Acid conductive line surfaces, hydrochloric acid produces bubble hydrogen with aluminum, Fatty acid methyl ester sulfonate can spontaneously be adsorbed on around these bubble hydrogens, simultaneously the anionic polar head of Fatty acid methyl ester sulfonate can adsorb the hydrion of positively charged and is distributed around bubble hydrogen, this distribution pattern result in aluminum conductor surface and there is hydrogen ion concentration difference, namely high close to bubble surface concentration, low away from bubble surface concentration, therefore aluminum conductor is fast close to the surface then etching speed of bubble, aluminum conductor then etching speed between two bubbles is slow, ultimately form being uneven within the scope of large scale, form aluminum conductor nano surface-micron mixed structure, therefore the ultra-hydrophobicity of the present invention is more excellent.
(3) present invention adopts the technical process of blasting treatment, chemical etching synergistic surfactant, progressive, finally prepares the super hydrophobic surface of micro-enzyme electrode, and preparation technology is simple, and energy consumption is low, is suitable for large-scale production.
(4) present invention adopts using the hexamethyl disiloxane of 6-10% of volume percent or the deionized water of cyclomethicone, 88-92% dehydrated alcohol and 2-4% as finishing liquid, aluminum conductor after finishing processes, the micro-enzyme electrode on aluminum conductor surface is more stable, and therefore super-hydrophobic effect is more stable.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.
Embodiment 1
A kind of preparation method of super-hydrophobic wire, including solid conductor being wound on unwrapping wire roller, continuously solid conductor is carried out successively surface preparation, blasting treatment, chemical etching process, finishing process and take-up winding by draw, obtain finished product wire, be divided into following step specifically:
(1) surface preparation: successively with carbon tetrachloride, dehydrated alcohol and 0.5mol/L sodium hydroxide solution ultrasonic cleaning 60min under 30Hz power respectively at 40 DEG C, then use deionized water rinsing 5min, obtain single pretreatment wire；
(2) blasting treatment: the single pretreatment wire obtained in step (1) is carried out surface sand-blasting process, namely adopts high velocity jet machine that the shot-peening of 250 orders is directly injected to conductive line surfaces, obtains single micropore wire；
(3) chemical etching processes: be immersed in etching liquid by the single micropore wire obtained in step (2) etching processing 2min, after having etched, use deionized water rinsing 5min, drying and processing is carried out again at 50 DEG C, obtain single etching wire, wherein etching liquid by 5% percentage by volume Fatty acid methyl ester sulfonate, 95% percentage by volume the hydrochloric acid solution of 4mol/L form.
(4) finishing processes: immersed by the single etching wire in step (3) in the finishing liquid prepared, supersound process 30min under 30kHz power, then 60 DEG C of drying, obtaining single finishing wire, wherein finishing liquid is made up of the hexamethyl disiloxane of 6% percentage by volume, the dehydrated alcohol of 88% percentage by volume and the deionized water of 4% percentage by volume.
(5) take-up is wound around: by pipe twisting machine coiling, namely single for 20 in step (4) finishing wire is obtained super-hydrophobic wire.
Wherein, above-mentioned preparation method is applicable to aluminum conductor.
Embodiment 2
A kind of preparation method of super-hydrophobic wire, including solid conductor being wound on unwrapping wire roller, continuously solid conductor is carried out successively surface preparation, blasting treatment, chemical etching process, finishing process and take-up winding by draw, obtain finished product wire, be divided into following step specifically:
(1) surface preparation: successively with carbon tetrachloride, dehydrated alcohol and 1mol/L sodium hydroxide solution ultrasonic cleaning 90min under 40Hz power respectively at 45 DEG C, then use deionized water rinsing 3min, obtain single pretreatment wire；
(2) blasting treatment: the single pretreatment wire obtained in step (1) is carried out surface sand-blasting process, namely adopts high velocity jet machine that the shot-peening of 300 orders is directly injected to conductive line surfaces, obtains single micropore wire；
(3) chemical etching processes: be immersed in etching liquid by the single micropore wire obtained in step (2) etching processing 6min, after having etched, use deionized water rinsing 3min, drying and processing is carried out again at 60 DEG C, obtaining single etching wire, wherein etching liquid is made up of the hydrochloric acid solution of the Fatty acid methyl ester sodium sulfonate of 10% percentage by volume, the 4mol/L of 90% percentage by volume.
(4) finishing processes: immersed by the single etching wire in step (3) in the finishing liquid prepared, supersound process 30min under 40Hz power, then 60 DEG C of drying, obtaining single finishing wire, wherein finishing liquid is made up of the hexamethyl disiloxane of 6% percentage by volume, the dehydrated alcohol of 88% percentage by volume and the deionized water of 4% percentage by volume.
(5) take-up is wound around: by pitching winch coiling, namely single for 30 in step (4) finishing wire is obtained super-hydrophobic wire.
Wherein, above-mentioned preparation method is applicable to aluminium alloy conductor.
Embodiment 3
A kind of preparation method of super-hydrophobic wire, including solid conductor being wound on unwrapping wire roller, continuously solid conductor is carried out successively surface preparation, blasting treatment, chemical etching process, finishing process and take-up winding by draw, obtain finished product wire, be divided into following step specifically:
(1) surface preparation: successively with carbon tetrachloride, dehydrated alcohol and 0.7mol/L sodium hydroxide solution ultrasonic cleaning 70min under 35Hz power respectively at 43 DEG C, then use deionized water rinsing 4min, obtain single pretreatment wire；
(2) blasting treatment: the single pretreatment wire obtained in step (1) is carried out surface sand-blasting process, namely adopts high velocity jet machine that the shot-peening of 300 orders is directly injected to conductive line surfaces, obtains single micropore wire；
(3) chemical etching processes: be immersed in etching liquid by the single micropore wire obtained in step (2) etching processing 5min, after having etched, use deionized water rinsing 5min, drying and processing is carried out again at 50 DEG C, obtain single etching wire, wherein etching liquid be made up of the hydrochloric acid solution of the Fatty acid methyl ester sodium sulfonate of 7% percentage by volume, the 4mol/L of 88% percentage by volume, the ferric chloride solution of the 3mol/L of 5%.
(4) finishing processes: immersed by the single etching wire in step (3) in the finishing liquid prepared, supersound process 60min under 35Hz power, then 70 DEG C of drying, obtaining single finishing wire, wherein finishing liquid is made up of the hexamethyl disiloxane of 7% percentage by volume, the dehydrated alcohol of 90% percentage by volume and the deionized water of 3% percentage by volume.
(5) take-up is wound around: by cage winch coiling, namely single for 28 in step (4) finishing wire is obtained super-hydrophobic wire.
Wherein, above-mentioned preparation method is applicable to aluminum conductor.
Embodiment 4
A kind of preparation method of super-hydrophobic wire, including solid conductor being wound on unwrapping wire roller, continuously solid conductor is carried out successively surface preparation, blasting treatment, chemical etching process, finishing process and take-up winding by draw, obtain finished product wire, be divided into following step specifically:
(1) surface preparation: successively with carbon tetrachloride, dehydrated alcohol and 0.6mol/L sodium hydroxide solution ultrasonic cleaning 80min under 38Hz power respectively at 42 DEG C, then use deionized water rinsing 5min, obtain single pretreatment wire；
(2) blasting treatment: the single pretreatment wire obtained in step (1) is carried out surface sand-blasting process, namely adopts high velocity jet machine that the shot-peening of 260 orders is directly injected to conductive line surfaces, obtains single micropore wire；
(3) chemical etching processes: be immersed in etching liquid by the single micropore wire obtained in step (2) etching processing 8min, after having etched, use deionized water rinsing 3min, drying and processing is carried out again at 60 DEG C, obtaining single etching wire, wherein etching liquid is made up of the hydrochloric acid solution of the Fatty acid methyl ester sodium sulfonate of 6% percentage by volume, the 4mol/L of 94% percentage by volume.
(4) finishing processes: immersed by the single etching wire in step (3) in the finishing liquid prepared, supersound process 40min under 38Hz power, then 50 DEG C of drying, obtaining single finishing wire, wherein finishing liquid is made up of the cyclomethicone of 6% percentage by volume, the dehydrated alcohol of 92% percentage by volume and the deionized water of 2% percentage by volume.
(5) take-up is wound around: by cage winch coiling, namely single for 26 in step (4) finishing wire is obtained super-hydrophobic wire.
Wherein, above-mentioned preparation method is applicable to aluminium alloy conductor.
Embodiment 5
A kind of preparation method of super-hydrophobic wire, including solid conductor being wound on unwrapping wire roller, continuously solid conductor is carried out successively surface preparation, blasting treatment, chemical etching process, finishing process and take-up winding by draw, obtain finished product wire, be divided into following step specifically:
(1) surface preparation: successively with carbon tetrachloride, dehydrated alcohol and 0.5mol/L sodium hydroxide solution ultrasonic cleaning 90min under 32Hz power respectively at 41 DEG C, then use deionized water rinsing 3min, obtain single pretreatment wire；
(2) blasting treatment: the single pretreatment wire obtained in step (1) is carried out surface sand-blasting process, namely adopts high velocity jet machine that the shot-peening of 280 orders is directly injected to conductive line surfaces, obtains single micropore wire；
(3) chemical etching processes: be immersed in etching liquid by the single micropore wire obtained in step (2) etching processing 7min, after having etched, use deionized water rinsing 5min, drying and processing is carried out again at 50 DEG C, obtaining single etching wire, wherein etching liquid is made up of the hydrochloric acid solution of the Fatty acid methyl ester potassium sulfonate of 7% percentage by volume, the 4mol/L of 93% percentage by volume.
(4) finishing processes: immersed by the single etching wire in step (3) in the finishing liquid prepared, supersound process 60min under 32Hz power, then 70 DEG C of drying, obtaining single finishing wire, wherein finishing liquid is made up of the cyclomethicone of 7% percentage by volume, the dehydrated alcohol of 90% percentage by volume and the deionized water of 3% percentage by volume.
(5) take-up is wound around: by pipe twisting machine coiling, namely single for 25 in step (4) finishing wire is obtained super-hydrophobic wire.
Wherein, above-mentioned preparation method is applicable to aluminum conductor.
Embodiment 6
A kind of preparation method of super-hydrophobic wire, including solid conductor being wound on unwrapping wire roller, continuously solid conductor is carried out successively surface preparation, blasting treatment, chemical etching process, finishing process and take-up winding by draw, obtain finished product wire, be divided into following step specifically:
(1) surface preparation: successively with carbon tetrachloride, dehydrated alcohol and 0.9mol/L sodium hydroxide solution ultrasonic cleaning 60min under 35Hz power respectively at 42 DEG C, then use deionized water rinsing 5min, obtain single pretreatment wire；
(2) blasting treatment: the single pretreatment wire obtained in step (1) is carried out surface sand-blasting process, namely adopts high velocity jet machine that the shot-peening of 270 orders is directly injected to conductive line surfaces, obtains single micropore wire；
(3) chemical etching processes: be immersed in etching liquid by the single micropore wire obtained in step (2) etching processing 4min, after having etched, use deionized water rinsing 3min, drying and processing is carried out again at 60 DEG C, obtain single etching wire, wherein etching liquid by the Fatty acid methyl ester sodium sulfonate of 3% percentage by volume, the monoalky lether phosphate ester potassium of 3% percentage by volume, 94% percentage by volume the hydrochloric acid solution of 4mol/L form.
(4) finishing processes: immersed by the single etching wire in step (3) in the finishing liquid prepared, ultrasonic 50min, then 60 DEG C of drying, obtaining single finishing wire, wherein finishing liquid is made up of the cyclomethicone of 8% percentage by volume, the dehydrated alcohol of 88% percentage by volume and the deionized water of 4% percentage by volume.
(5) take-up is wound around: by cage winch coiling, namely single for 27 in step (4) finishing wire is obtained super-hydrophobic wire.
Wherein, above-mentioned preparation method is applicable to aluminium alloy conductor.
Embodiment 7
A kind of preparation method of super-hydrophobic wire, including solid conductor being wound on unwrapping wire roller, continuously solid conductor is carried out successively surface preparation, blasting treatment, chemical etching process, finishing process and take-up winding by draw, obtain finished product wire, be divided into following step specifically:
(1) surface preparation: successively with carbon tetrachloride, dehydrated alcohol and 1mol/L sodium hydroxide solution ultrasonic cleaning 80min under 34Hz power respectively at 43 DEG C, then use deionized water rinsing 3min, obtain single pretreatment wire；
(2) blasting treatment: the single pretreatment wire obtained in step (1) is carried out surface sand-blasting process, namely adopts high velocity jet machine that the shot-peening of 260 orders is directly injected to conductive line surfaces, obtains single micropore wire；
(3) chemical etching processes: be immersed in etching liquid by the single micropore wire obtained in step (2) etching processing 1min, after having etched, use deionized water rinsing 3min, drying and processing is carried out again at 50 DEG C, obtaining single etching wire, wherein etching liquid is made up of the hydrochloric acid solution of 8% percentage by volume Fatty acid methyl ester sodium sulfonate, the 4mol/L of 92% percentage by volume.
(4) finishing processes: immersed by the single etching wire in step (3) in the finishing liquid prepared, supersound process 40min under 35Hz power, then 50 DEG C of drying, obtaining single finishing wire, wherein finishing liquid is made up of the cyclomethicone of 10% percentage by volume, the dehydrated alcohol of 88% percentage by volume and the deionized water of 2% percentage by volume.
(5) take-up is wound around: by pitching winch coiling, namely single for 24 in step (4) finishing wire is obtained super-hydrophobic wire.
Wherein, above-mentioned preparation method is applicable to aluminum conductor.
Embodiment 8
A kind of preparation method of super-hydrophobic wire, including solid conductor being wound on unwrapping wire roller, continuously solid conductor is carried out successively surface preparation, blasting treatment, chemical etching process, finishing process and take-up winding by draw, obtain finished product wire, be divided into following step specifically:
(1) surface preparation: successively with carbon tetrachloride, dehydrated alcohol and 0.8mol/L sodium hydroxide solution ultrasonic cleaning 90min under 40Hz power respectively at 42 DEG C, then use deionized water rinsing 5min, obtain single pretreatment wire；
(2) blasting treatment: the single pretreatment wire obtained in step (1) is carried out surface sand-blasting process, namely adopts high velocity jet machine that the shot-peening of 300 orders is directly injected to conductive line surfaces, obtains single micropore wire；
(3) chemical etching processes: be immersed in etching liquid by the single micropore wire obtained in step (2) etching processing 5min, after having etched, use deionized water rinsing 5min, drying and processing is carried out again at 40 DEG C, obtaining single etching wire, wherein etching liquid is made up of the hydrochloric acid solution of the Fatty acid methyl ester sodium sulfonate of 7% percentage by volume, the 4mol/L of 93% percentage by volume.
(4) finishing processes: immersed by the single etching wire in step (3) in the finishing liquid prepared, supersound process 60min under 40Hz power, then 40 DEG C of drying, obtaining single finishing wire, wherein finishing liquid is made up of the cyclomethicone of 6% percentage by volume, the dehydrated alcohol of 90% percentage by volume and the deionized water of 4% percentage by volume.
(5) take-up is wound around: by pitching winch coiling, namely single for 23 in step (4) finishing wire is obtained super-hydrophobic wire.
Wherein, above-mentioned preparation method is applicable to aluminum conductor.
The super-hydrophobic wire prepared in above-described embodiment 1-8 carries out contact angle and static contact angle measurement, and its performance test results is in Table 1.
| Project | Contact angle/° | Static contact angle/° |
| Embodiment 1 | 155 | 6 |
| Embodiment 2 | 151 | 5 |
| Embodiment 3 | 167 | 3 |
| Embodiment 4 | 159 | 6 |
| Embodiment 5 | 152 | 6 |
| Embodiment 6 | 166 | 3 |
| Embodiment 7 | 158 | 6 |
| Embodiment 8 | 160 | 5 |
From test structure, the embodiment of the present invention 6 adopts anion surfactant Fatty acid methyl ester sodium sulfonate and the composite use of monoalky lether phosphate ester potassium, the molecular size range of the anionic polar head of two kinds of surfactants is different, in use work in coordination with and create beyond thought effect, the hydrophobic conductive contact prepared is up to 167 °, static contact angle only has 3 °, and super-hydrophobic effect is very excellent；
The embodiment of the present invention 3 adopt by the Fatty acid methyl ester sodium sulfonate of 7% percentage by volume, the chemical etching liquid of the ferric chloride solution composition of the hydrochloric acid solution composition of the 4mol/L of 88% percentage by volume and the 3mol/L of 5% percentage by volume, now, the aluminum atom of conductive line surfaces generates bubble formation nanostructured with hydrochloric acid reaction on the one hand, on the other hand, aluminum atom can replace the iron ion in ferric chloride solution, the iron atom that reaction generates is attached to conductive line surfaces, form the super nanostructured trickleer than nanostructured, both synergism make conductive line surfaces in the present embodiment form micron-nanometer-super nanostructured, obtain the super-hydrophobic wire that ultra-hydrophobicity is more excellent.
What finally illustrate is, above example is only in order to illustrate technical scheme and unrestricted, other amendments that technical scheme is made by those of ordinary skill in the art or equivalent replace, without departing from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of scope of the presently claimed invention.
Claims (5)
1. the preparation method of a super-hydrophobic wire, it is characterized in that, including solid conductor being wound on unwrapping wire roller, continuously solid conductor is carried out successively surface preparation, blasting treatment, chemical etching process, finishing process, take-up winding by draw, obtain finished product wire, be divided into following step specifically:
(1) surface preparation: successively with carbon tetrachloride, dehydrated alcohol and sodium hydroxide solution ultrasonic cleaning 60-90min under 30-40kHz power respectively at 40-45 DEG C, then use deionized water rinsing 3-5min, obtain single pretreatment wire；
(2) blasting treatment: the single pretreatment wire obtained in step (1) is carried out surface sand-blasting process, namely adopts high velocity jet machine that the shot-peening of 250-300 order is directly injected to conductive line surfaces, obtains single micropore wire；
(3) chemical etching processes: be immersed in etching liquid by the single micropore wire obtained in step (2) etching processing 1-8min, after having etched, uses deionized water rinsing 3-5min, then carries out drying and processing, obtains single etching wire；
(4) finishing processes: is immersed by the single etching wire in step (3) in the finishing liquid prepared, supersound process 30-60min under 30-40kHz power, then dries, obtain single finishing wire；
(5) take-up is wound around: by the single finishing wire of the 20-30 root in step (4) by pipe twisting machine, fork winch or cage winch, namely coiling obtains super-hydrophobic wire.
2. the preparation method of a kind of super-hydrophobic wire according to claim 1, it is characterised in that: described wire is aluminum conductor or aluminium alloy conductor.
3. the preparation method of a kind of super-hydrophobic wire according to claim 1, it is characterised in that: described in step (1), the concentration of sodium hydroxide solution is 0.5-1mol/L.
4. the preparation method of a kind of super-hydrophobic wire according to claim 1, it is characterised in that: described etching liquid includes the raw material of following by volume percent basis: 5-10% Fatty acid methyl ester sulfonate, 90-95% the hydrochloric acid solution of 4mol/L.
5. the preparation method of a kind of super-hydrophobic wire according to claim 1, it is characterised in that: described finishing liquid includes the raw material of following by volume percent basis: the deionized water of the hexamethyl disiloxane of 6-10% or cyclomethicone, 88-92% dehydrated alcohol and 2-4%.
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| 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 |
| CN101603187A (en) * | 2009-07-16 | 2009-12-16 | 上海交通大学 | Based on high-hydrophobic material of surface nano array structure and preparation method thereof |
| CN103413641A (en) * | 2013-07-29 | 2013-11-27 | 西安交通大学 | Ice coating prevention power transmission aluminum wire and preparation method for surface super-hydrophobic state structural layer |
| CN103817059A (en) * | 2012-11-19 | 2014-05-28 | 深圳富泰宏精密工业有限公司 | Preparation method for aluminum super-hydrophobic surface and product |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN101603187A (en) * | 2009-07-16 | 2009-12-16 | 上海交通大学 | Based on high-hydrophobic material of surface nano array structure and preparation method thereof |
| CN103817059A (en) * | 2012-11-19 | 2014-05-28 | 深圳富泰宏精密工业有限公司 | Preparation method for aluminum super-hydrophobic surface and product |
| CN103413641A (en) * | 2013-07-29 | 2013-11-27 | 西安交通大学 | Ice coating prevention power transmission aluminum wire and preparation method for surface super-hydrophobic state structural layer |
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