CN108059359A - A kind of preparation method on the surface with compound wettability characteristics - Google Patents
A kind of preparation method on the surface with compound wettability characteristics Download PDFInfo
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- CN108059359A CN108059359A CN201711310870.9A CN201711310870A CN108059359A CN 108059359 A CN108059359 A CN 108059359A CN 201711310870 A CN201711310870 A CN 201711310870A CN 108059359 A CN108059359 A CN 108059359A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/70—Coating or impregnation for obtaining at least two superposed coatings having different compositions
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/151—Deposition methods from the vapour phase by vacuum evaporation
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/15—Deposition methods from the vapour phase
- C03C2218/152—Deposition methods from the vapour phase by cvd
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Silicon Compounds (AREA)
- Fats And Perfumes (AREA)
Abstract
A kind of preparation method on the surface with compound wettability characteristics, belongs to material surface processing technique field.This method comprises the following steps：（1）Perforation porous material is covered on target substrate surface, is fixed；（2）Matrix is placed in the progress candle ash deposition above candle flame vertex, cooling；（3）Porous material is will pass through to remove from matrix；（4）Matrix is put into drier, while is respectively charged into 3 milliliters of ethyl orthosilicate and the vial of concentrated ammonia liquor, hermetically drying device, when standing 24 is small；（5）Matrix from drier is taken out, is put into heating unit and calcines, is cooled down；（6）Silicic acid anhydride is finally carried out to surface, that is, the surface with super-hydrophobic/hydrophobic compound wettability characteristics is made.Method provided by the invention is easy to operate, at low cost, the feature of environmental protection is good, and is easy to large area preparation, can be applied to drop transport, be micro-fluidic, fluid drag-reduction etc., have broad application prospects.
Description
Technical field
The present invention relates to material surface processing technique field, more particularly to a kind of surface with compound wettability characteristics
Preparation method.
Background technology
Wellability is one of key character of material surface, and no matter the research of surface controllable immersing is in basic research and work
Industry application aspect suffers from important meaning.Micron unique in organism, nanostructured assign its special table in nature
Face wetting property.For example, the self-cleaning property of lotus, the super-hydrophobicity of water skipper leg, adhesiveness of roseleaf, etc., all with it
The special microstructure in surface it is closely related.Just because of the excellent properties that organism surface reveals, scientific worker is just urgent
Ground is want to prepare bionic surface with various methods, to realize these performance applications into real life.
Super hydrophobic surface generally refers to the surface that contact angle is less than 10 ° more than 150 °, roll angle.Due to super hydrophobic surface pair
The adherency of drop is smaller, and drop is easy to tumble in the above, therefore with super-hydrophobic special wellability surface extensive use
In fields such as waterproof, freezing, anti-corrosions.However, the single special wellability of material surface（Such as super-hydrophobicity）, cannot expire
Sufficient application request generally requires material surface with compound wetability.For example, during water vapor condensation, material table
The super-hydrophobicity in face is conducive to condensation drop and is rapidly separated surface, is but unfavorable for coring of the water vapour molecule on surface and grows；One
As hydrophobic material surface be conducive to the coring growth of water vapour molecule, however be but unfavorable for condensing the fast-falling of drop.Cause
This, the material surface with compound wettability characteristics can meet the quick coring of water vapour molecule and promote condensation drop
Come off.Material surface prepared by the prior art often is shorter by the service life, easy failure, and needs in preparation process expensive
Equipment, used reagent is unfriendly to environment, and preparation process complexity is time-consuming.How using simple method, bag is quickly constructed
Compound wettable surfaces containing nano/micron structure are the difficult points in present material Surface-micromachining process field.
The content of the invention
For problems of the prior art, the object of the present invention is to provide a kind of easy to operate, inexpensive, it is easy to big
Large-scale production and the surface preparation method with compound wettability characteristics lasted a long time.
The purpose of the present invention can be achieved through the following technical solutions：
The present invention is aided with the method for deposition candle ash carbon particle, in target substrate surface construction to penetrate through porous material as template
Micro-nano secondary structure can obtain super-hydrophobic/hydrophobic compound wettable surfaces after silicic acid anhydride.
A kind of preparation method on the surface with compound wettability characteristics, comprises the following steps：
（1）Perforation porous material is covered on target substrate surface, and is fixed；
（2）Matrix is placed in the progress candle ash deposition at the certain altitude of candle flame vertex, cooling；
（3）Porous material is will pass through to remove from matrix surface；
（4）Matrix is put into drier, while is put into two open glass bottles, be respectively charged into 3 milliliters ethyl orthosilicate and
Concentrated ammonia liquor, close drying device, when standing 24 is small；
（5）Matrix from drier is taken out, is put into heating unit and is calcined, is cooled down；
（6）Silicic acid anhydride finally is carried out to matrix surface with silicon fluoride.
The preparation method on the surface of the present invention with compound wettability characteristics, further technical solution can be,
Step（1）The perforation porous material can be copper mesh, stainless steel cloth or microwell plate etc., and pore size and spacing are 50
~400 mm。
The preparation method on the surface of the present invention with compound wettability characteristics, further technical solution can be,
Step（1）Described in target substrate can be that glass, ceramics or cement etc. is anti-oxidant, heat-resisting material.
The preparation method on the surface of the present invention with compound wettability characteristics, further technical solution can be,
Step（2）In candle ash deposition processing is carried out to target substrate surface, matrix is is placed in apart from candle flame top by specific requirement
1 ~ 1.5 centimeters of point carry out candle ash deposition, sedimentation time 30 ~ 90 seconds；After the completion of deposition processes, matrix is placed in air certainly
So cooling, unavailable blow device, such as the purging such as air pump surface.
Step（4）It is middle that matrix and two open glass bottles are put into drier, ensure that two vials are placed on matrix
Both sides；3 milliliters of ethyl orthosilicate and concentrated ammonia liquor, close drying device are respectively charged into open glass bottle；Due to ethyl orthosilicate
There is volatility with concentrated ammonia liquor, gas phase ethyl orthosilicate is adsorbed by the candle ash of matrix surface, while in the catalytic action of ammonium hydroxide
Lower teos hydrolysis be silica dioxide granule, entire vapor deposition processes carried out in closed drier 24 it is small when.
Step（5）It needs to fall the candle ash calcining of matrix surface, specially matrix from drier is taken out, is put into and adds
In thermal, under the atmosphere containing oxygen, when 600-650 celsius temperatures calcining 2-4 is small, matrix surface only remains at this time
Silica dioxide granule, candle ash have been calcined；The heating unit can be heating furnace, Muffle furnace and tube furnace etc..
Step（6）In in order to make surface have compound wettability characteristics, it is necessary to silicic acid anhydride be carried out, including following step
Suddenly：Target substrate and an open glass bottle are put into vacuum desiccator, 4 microlitres complete is then instilled in open glass bottle
Fluorine octyltrichlorosilane；Airtight vacuum drier starts to vacuumize, and is kept for 20 minutes under 10 kPas of absolute pressure；It is vented vacuum
Drier takes out matrix and is put into baking oven, heated 45 minutes under the conditions of 150 degree celsius temperatures；Matrix after silicic acid anhydride
Surface has compound wettability characteristics, is embodied in and deposits the region presentation superhydrophobic characteristic for having silica dioxide granule, and light
Sliding region（Silica dioxide granule is not deposited）Hydrophobicity is presented.
The principle of the present invention is：First to penetrate through porous material as template, using depositing the method for candle ash by template
Micro-structure stamp is to target substrate surface, and candle ash can be deposited by showing as porous zone, remaining covered region then cannot
Candle ash in deposition；Candle ash is one layer of nano-porous structure, but its mechanical stability is poor, it is necessary to further be located
Reason, using chemical vapor deposition ethyl orthosilicate method, the ethyl orthosilicate of volatilization is adsorbed by the candle ash that matrix surface deposits,
It is hydrolyzed to silica dioxide granule under the catalytic action of ammonium hydroxide, thus can be on the candle ash of nano-porous structure
Deposit silica dioxide granule；In order to enhance the mechanical strength of nano-porous structure, the method for taking calcining matrix can both remove
Extra candle ash carbon particle can make nano-porous structure more fine and close again；It can be reduced using the method for chemical quiet silicon fluoride
Surface free energy, obtains the surface with compound wettability characteristics, and super-hydrophobic spy is presented in the region that deposition has silica dioxide granule
Property, and hydrophobicity is presented in the smooth domain for not depositing silica dioxide granule.
Compared with the prior art and preparation method, the present invention has the advantage that and effect：
1. operating procedure is simple, at low cost and reproducible, designed material and reagent are readily available, the requirement to equipment
It is extremely low, it is easy to large area preparation, and batch production easy to implement.
2. this method uses cheap perforation porous material as template, can corresponding micro-structure be designed according to use demand,
Be conducive to increase the application range and use value of product；In addition, perforation porous material can reuse, the feature of environmental protection is good.
3. surface prepared by this method has super-hydrophobic/hydrophobic compound wettability characteristics, it disclosure satisfy that different applications needs
It asks, while the stability on surface is high, has higher temperature resistance, it being capable of Reusability.
This method can effectively prepare set different wetting characteristic surface, can be applied to dust-proof, drop transport, be micro-fluidic,
Fluid drag-reduction etc. has broad application prospects.
Description of the drawings
Fig. 1 is the process schematic that the present invention prepares the surface with compound wettability characteristics.
Fig. 2 is matrix surface wetability distribution schematic diagram before and after silicic acid anhydride.
Specific embodiment
Technical scheme is further described in detail in the following with reference to the drawings and specific embodiments, but the present invention
Embodiment it is without being limited thereto.
Embodiment 1
A kind of preparation method on the surface with compound wettability characteristics, is as follows：
（1）By the stainless steel cloth of 200 mesh（74 microns of aperture, 50 microns of string diameter）Covering on the glass sheet, makes the two mutually tight
Patch fixes the outer edge part of sheet glass with fixture；
（2）The sheet glass that will be covered with stainless steel cloth is placed in apart from 1 centimeters of candle flame vertex progress candle ash deposition, is sunk
The 45 seconds time of product, after the completion of deposition processes, sheet glass is placed in natural cooling in air；
（3）Fixture is unclamped, stainless steel cloth is removed from sheet glass；
（4）Sheet glass is put into drier, while is put into two open glass bottles and is placed in sheet glass both sides, is respectively charged into 3
The ethyl orthosilicate and concentrated ammonia liquor of milliliter, close drying device, when standing 24 is small；
（5）Sheet glass from drier is taken out, is put into Muffle furnace, under the atmosphere containing oxygen, in 600 celsius temperatures
Calcine 2 it is small when, then make its natural cooling；
（6）Sheet glass and an open glass bottle are put into vacuum desiccator, 4 microlitres of perfluor is instilled in open glass bottle
Octyltrichlorosilane, airtight vacuum drier simultaneously vacuumize, and are kept under 10 kPas of absolute pressure 20 minutes, are finally vented vacuum and do
Dry device takes out sheet glass and is put into baking oven, heated 45 minutes under the conditions of 150 degree celsius temperatures；Matrix after silicic acid anhydride
Surface has compound wettability characteristics, is embodied in and deposits the region presentation superhydrophobic characteristic for having silica dioxide granule, and light
Sliding region（Silica dioxide granule is not deposited）Hydrophobicity is presented.
Embodiment 2
A kind of preparation method on the surface with compound wettability characteristics, is as follows：
（1）By the stainless steel cloth of 200 mesh（74 microns of aperture, 50 microns of string diameter）Covering on the glass sheet, makes the two mutually tight
Patch fixes the outer edge part of sheet glass with fixture；
（2）The sheet glass that will be covered with stainless steel cloth is placed in apart from 1 centimeters of candle flame vertex progress candle ash deposition, is sunk
The 60 seconds time of product, after the completion of deposition processes, sheet glass is placed in natural cooling in air；
（3）Fixture is unclamped, stainless steel cloth is removed from sheet glass；
（4）Sheet glass is put into drier, while is put into two open glass bottles and is placed in sheet glass both sides, is respectively charged into 3
The ethyl orthosilicate and concentrated ammonia liquor of milliliter, close drying device, when standing 24 is small；
（5）Sheet glass from drier is taken out, is put into Muffle furnace, under the atmosphere containing oxygen, in 600 celsius temperatures
Calcine 2 it is small when, then make its natural cooling；
（6）Sheet glass and an open glass bottle are put into vacuum desiccator, 4 microlitres of perfluor is instilled in open glass bottle
Octyltrichlorosilane, airtight vacuum drier simultaneously vacuumize, and are kept under 10 kPas of absolute pressure 20 minutes, are finally vented vacuum and do
Dry device takes out sheet glass and is put into baking oven, heated 45 minutes under the conditions of 150 degree celsius temperatures；Matrix after silicic acid anhydride
Surface has compound wettability characteristics, is embodied in and deposits the region presentation superhydrophobic characteristic for having silica dioxide granule, and light
Sliding region（Silica dioxide granule is not deposited）Hydrophobicity is presented.
Embodiment 3
A kind of preparation method on the surface with compound wettability characteristics, is as follows：
（1）By the stainless steel cloth of 200 mesh（74 microns of aperture, 50 microns of string diameter）Covering on the glass sheet, makes the two mutually tight
Patch fixes the outer edge part of sheet glass with fixture；
（2）The sheet glass that will be covered with stainless steel cloth is placed in apart from 1.5 centimeters of candle flame vertex progress candle ash deposition,
Sheet glass after the completion of deposition processes, is placed in natural cooling in air by sedimentation time 45 seconds；
（3）Fixture is unclamped, stainless steel cloth is removed from sheet glass；
（4）Sheet glass is put into drier, while is put into two open glass bottles and is placed in sheet glass both sides, is respectively charged into 3
The ethyl orthosilicate and concentrated ammonia liquor of milliliter, close drying device, when standing 24 is small；
（5）Sheet glass from drier is taken out, is put into Muffle furnace, under the atmosphere containing oxygen, in 600 celsius temperatures
Calcine 2 it is small when, then make its natural cooling；
（6）Sheet glass and an open glass bottle are put into vacuum desiccator, 4 microlitres of perfluor is instilled in open glass bottle
Octyltrichlorosilane, airtight vacuum drier simultaneously vacuumize, and are kept under 10 kPas of absolute pressure 20 minutes, are finally vented vacuum and do
Dry device takes out sheet glass and is put into baking oven, heated 45 minutes under the conditions of 150 degree celsius temperatures；Matrix after silicic acid anhydride
Surface has compound wettability characteristics, is embodied in and deposits the region presentation superhydrophobic characteristic for having silica dioxide granule, and light
Sliding region（Silica dioxide granule is not deposited）Hydrophobicity is presented.
Embodiment 4
A kind of preparation method on the surface with compound wettability characteristics, is as follows：
（1）By the stainless steel cloth of 100 mesh（180 microns of aperture, 80 microns of string diameter）Covering on the glass sheet, makes the two mutually tight
Patch fixes the outer edge part of sheet glass with fixture；
（2）The sheet glass that will be covered with stainless steel cloth is placed in apart from 1 centimeters of candle flame vertex progress candle ash deposition, is sunk
The 45 seconds time of product, after the completion of deposition processes, sheet glass is placed in natural cooling in air；
（3）Fixture is unclamped, stainless steel cloth is removed from sheet glass；
（4）Sheet glass is put into drier, while is put into two open glass bottles and is placed in sheet glass both sides, is respectively charged into 3
The ethyl orthosilicate and concentrated ammonia liquor of milliliter, close drying device, when standing 24 is small；
（5）Sheet glass from drier is taken out, is put into Muffle furnace, under the atmosphere containing oxygen, in 600 celsius temperatures
Calcine 2 it is small when, then make its natural cooling；
（6）Sheet glass and an open glass bottle are put into vacuum desiccator, 4 microlitres of perfluor is instilled in open glass bottle
Octyltrichlorosilane, airtight vacuum drier simultaneously vacuumize, and are kept under 10 kPas of absolute pressure 20 minutes, are finally vented vacuum and do
Dry device takes out sheet glass and is put into baking oven, heated 45 minutes under the conditions of 150 degree celsius temperatures；Matrix after silicic acid anhydride
Surface has compound wettability characteristics, is embodied in and deposits the region presentation superhydrophobic characteristic for having silica dioxide granule, and light
Sliding region（Silica dioxide granule is not deposited）Hydrophobicity is presented.
Embodiment 5
A kind of preparation method on the surface with compound wettability characteristics, is as follows：
（1）By microwell plate（Circular hole, 200 microns of aperture, 200 microns of pitch of holes）Covering on the glass sheet, makes the two mutually be close to,
The outer edge part of sheet glass is fixed with fixture；
（2）The sheet glass that will be covered with microwell plate is placed in and carries out candle ash deposition apart from 1 centimeters of candle flame vertex, during deposition
Between 45 seconds, after the completion of deposition processes, sheet glass is placed in natural cooling in air；
（3）Fixture is unclamped, microwell plate is removed from sheet glass；
（4）Sheet glass is put into drier, while is put into two open glass bottles and is placed in sheet glass both sides, is respectively charged into 3
The ethyl orthosilicate and concentrated ammonia liquor of milliliter, close drying device, when standing 24 is small；
（5）Sheet glass from drier is taken out, is put into Muffle furnace, under the atmosphere containing oxygen, in 600 celsius temperatures
Calcine 2 it is small when, then make its natural cooling；
（6）Sheet glass and an open glass bottle are put into vacuum desiccator, 4 microlitres of perfluor is instilled in open glass bottle
Octyltrichlorosilane, airtight vacuum drier simultaneously vacuumize, and are kept under 10 kPas of absolute pressure 20 minutes, are finally vented vacuum and do
Dry device takes out sheet glass and is put into baking oven, heated 45 minutes under the conditions of 150 degree celsius temperatures；Matrix after silicic acid anhydride
Surface has compound wettability characteristics, is embodied in and deposits the region presentation superhydrophobic characteristic for having silica dioxide granule, and light
Sliding region（Silica dioxide granule is not deposited）Hydrophobicity is presented.
Embodiment 6
A kind of preparation method on the surface with compound wettability characteristics, is as follows：
（1）By the stainless steel cloth of 200 mesh（74 microns of aperture, 50 microns of string diameter）It is covered on potsherd, makes the two mutually tight
Patch fixes the outer edge part of sheet glass with fixture；
（2）The potsherd that will be covered with stainless steel cloth is placed in apart from 1 centimeters of candle flame vertex progress candle ash deposition, is sunk
The 45 seconds time of product, after the completion of deposition processes, potsherd is placed in natural cooling in air；
（3）Fixture is unclamped, stainless steel cloth is removed from potsherd；
（4）Potsherd is put into drier, while is put into two open glass bottles and is placed in potsherd both sides, is respectively charged into 3
The ethyl orthosilicate and concentrated ammonia liquor of milliliter, close drying device, when standing 24 is small；
（5）Potsherd from drier is taken out, is put into Muffle furnace, under the atmosphere containing oxygen, in 600 celsius temperatures
Calcine 2 it is small when, then make its natural cooling；
（6）Potsherd and an open glass bottle are put into vacuum desiccator, 4 microlitres of perfluor is instilled in open glass bottle
Octyltrichlorosilane, airtight vacuum drier simultaneously vacuumize, and are kept under 10 kPas of absolute pressure 20 minutes, are finally vented vacuum and do
Dry device takes out potsherd and is put into baking oven, heated 45 minutes under the conditions of 150 degree celsius temperatures；Matrix after silicic acid anhydride
Surface has compound wettability characteristics, is embodied in and deposits the region presentation superhydrophobic characteristic for having silica dioxide granule, and light
Sliding region（Silica dioxide granule is not deposited）Hydrophobicity is presented.
Claims (1)
1. a kind of preparation method on the surface with compound wettability characteristics, which is characterized in that comprise the following steps：
（1）Perforation porous material is covered on target substrate surface, and is fixed；The perforation porous material is stainless steel wire
Net, copper mesh or microwell plate, pore size and spacing are in 50-400 um；The target substrate is anti-oxidant, heat-resisting material, mesh
Mark matrix is glass, ceramics or cement；
（2）The target substrate is placed in carries out candle ash deposition, sedimentation time 30- apart from candle flame vertex 1-1.5 centimeters
90 seconds；By post-depositional target substrate surface natural cooling in air；
（3）Porous material is will pass through to remove from matrix surface；
（4）Matrix is put into drier, while is put into and is respectively provided with 3 milliliters of ethyl orthosilicate and the open glass of concentrated ammonia liquor
Bottle, close drying device, when standing 24 is small；
（5）Matrix from drier is taken out, under the atmosphere containing oxygen, is put into heating unit at 600-650 degrees Celsius
Carry out calcining 2-4 it is small when, cooling；The heating devices heat stove, Muffle furnace or tube furnace；
（6）Silicic acid anhydride finally is carried out to matrix surface with silicon fluoride：Target substrate is put into vacuum desiccator, is put simultaneously
Enter the open glass bottle with 4 microlitres of perfluoro capryl trichlorosilanes, vacuumize, kept for 20 minutes under 10 kPas of absolute pressure；It takes
Go out target substrate to put it into baking oven, be heated 45 minutes under the conditions of 150 degree celsius temperatures；It obtains having super-hydrophobic/hydrophobic
The surface of compound wettability characteristics.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881266A (en) * | 2019-03-07 | 2019-06-14 | 电子科技大学 | A kind of fiber array controllable method for preparing based on super-double-hydrophobic surface |
| CN110255529A (en) * | 2019-05-23 | 2019-09-20 | 江苏大学 | A kind of agraphitic carbon array preparation method that size is controllable |
| CN111041451A (en) * | 2019-12-30 | 2020-04-21 | 中国空间技术研究院 | Durable anti-icing surface modification material and preparation method thereof |
| CN111991849A (en) * | 2020-07-15 | 2020-11-27 | 广东工业大学 | Super-hydrophobic/super-oleophilic oil-water separation material constructed rapidly and preparation method and application thereof |
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| MAXIME PAVEN ET AL.: "Optimization of superamphiphobic layers based on candle soot", 《PURE APPL. CHEM.》 * |
| XU DENG ET AL.: "Candle Soot as a Template for a Transparent Robust Superamphiphobic Coating", 《SCIENCE》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109881266A (en) * | 2019-03-07 | 2019-06-14 | 电子科技大学 | A kind of fiber array controllable method for preparing based on super-double-hydrophobic surface |
| CN110255529A (en) * | 2019-05-23 | 2019-09-20 | 江苏大学 | A kind of agraphitic carbon array preparation method that size is controllable |
| CN111041451A (en) * | 2019-12-30 | 2020-04-21 | 中国空间技术研究院 | Durable anti-icing surface modification material and preparation method thereof |
| CN111991849A (en) * | 2020-07-15 | 2020-11-27 | 广东工业大学 | Super-hydrophobic/super-oleophilic oil-water separation material constructed rapidly and preparation method and application thereof |
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| CN108059359B (en) | 2020-11-10 |
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