CN109021826A - A kind of method for preparing super-hydrophobic surface based on metal material - Google Patents
A kind of method for preparing super-hydrophobic surface based on metal material Download PDFInfo
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- CN109021826A CN109021826A CN201810463653.1A CN201810463653A CN109021826A CN 109021826 A CN109021826 A CN 109021826A CN 201810463653 A CN201810463653 A CN 201810463653A CN 109021826 A CN109021826 A CN 109021826A
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- metal foil
- foil substrate
- hydrophobic surface
- metal material
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The invention discloses a kind of method for preparing super-hydrophobic surface based on metal material, a kind of method for preparing super-hydrophobic surface based on metal material, using following steps: 1) making metal foil substrate；1.1) metal foil substrate is made using metallic foil sheets；1.2) grinding and buffing is carried out to metal foil substrate, metal foil substrate surface is made not have scratch under metallographic microscope；1.3) metal foil substrate is cleaned, is then dried；2) micro structured pattern processing is carried out to metal foil substrate surface using laser process equipment；3) low energy processing is carried out to metal foil substrate using fluorine-containing reagent；4) heat is dried, and obtains super hydrophobic surface.The latent period of laser processing single method manufacture super hydrophobic surface can be greatly decreased in the present invention.In addition, the contact angle numerical value using super hydrophobic surface prepared by the present invention is bigger, viscoplasticity is more preferable；There is good persistence, stability and wear resistance using super hydrophobic surface prepared by the present invention simultaneously.
Description
Technical field
The invention belongs to nanometer technique fields, are related to a kind of method for preparing super-hydrophobic surface based on metal material.
Background technique
Due to the inspiration by the Nature, the research of super hydrophobic surface causes extensive interest in the world.Due to it is micro-/receive
The fast development of rice technology, diversified function surface has passed through chemical reaction and modified copy successfully prepares, and such as has
The lotus leaf surface of self-cleaning ability collects the desert beetle of behavior with water, and anisotropy ability rice leaf and hydrodynamic lubrication are good
Good common nepenthes etc..
Super hydrophobic surface can be applied to many fields in real life, such as automatically cleaning, anti-corrosion, prevent electric current conduction,
The fields such as surface self-protection.Super hydrophobic surface, which is applied to ship housing or inner wall, can reduce it and directly rub with water flow
Power and its corrosive power can be improved；Super hydrophobic surface is used to play automatically cleaning on the materials such as ceramics, glass, metal
Or effect easy to clean；Super hydrophobic surface is used in microfluidic device, is advantageously implemented the lower resistance to fluid, without leakage loss
Transmit process.Therefore super hydrophobic surface is prepared with very important practice significance and application value.
Summary of the invention
The present invention is to solve technical problem present in well-known technique and provide a kind of super-hydrophobic table based on metal material
Noodle producing method, this method preparation efficiency is high, and the super hydrophobic surface Mass accuracy of preparation is high, and viscoplasticity is good.
The technical scheme adopted by the present invention to solve the technical problems existing in the known art is that a kind of be based on metal material
The method for preparing super-hydrophobic surface of material, using following steps: 1) making metal foil substrate；1.1) using metallic foil sheets production gold
Belong to foil substrate；1.2) grinding and buffing is carried out to metal foil substrate, makes metal foil substrate surface under metallographic microscope without drawing
Trace；1.3) metal foil substrate is cleaned, is then dried；2) metal foil substrate surface is carried out using laser process equipment micro-
Structure plan processing；3) low energy processing is carried out to metal foil substrate using fluorine-containing reagent；4) heat is dried, and obtains super hydrophobic surface.
Metallic foil sheets are cut into 10mm × 10mm × 1mm metal foil substrate using wire cutting by the step 1.1).
The step 1.3), metal foil substrate is placed in dehydrated alcohol, swings cleaning using ultrasound cleaner vibrator.
Metal foil substrate after cleaning is placed on dryer and dries by the step 1.3).
The step 3) method particularly includes: metal foil substrate is put into the 1H of 0.72wt%, 1H, 2H, 2H- perfluoro decyl
It is impregnated in trichlorosilane solution.
The step 3), dip time 2h.
The step 4) carries out hot baking using baking oven, and oven temperature control is 60 DEG C, and it is 5min that heat, which dries time control,.
The advantages and positive effects of the present invention are: applying the Compound Machining of fluorine technology using laser processing technology and surface
Method prepares the super hydrophobic surface of metal material, and only need to impregnate 2h can be obtained super hydrophobic surface, laser can be greatly decreased
Process the latent period (latent period of laser processing metal surface manufacture super hydrophobic surface of single method manufacture super hydrophobic surface
Generally 20 days).In addition, handling list using laser processing or surface low energyization using super hydrophobic surface ratio prepared by the present invention
The contact angle numerical value of the super hydrophobic surface of one method preparation is bigger, and viscoplasticity is more preferable.Metal material is based on using prepared by the present invention
The super hydrophobic surface of material has good persistence, stability and wear resistance, therefore has broad application prospects.
Detailed description of the invention
Fig. 1 is the schematic diagram that the present invention applies；
Fig. 2 is to be schemed using the micro structured pattern SEM of super hydrophobic surface prepared by the present invention；
Fig. 3 is the contact angle figure using super hydrophobic surface prepared by the present invention.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows:
Please refer to FIG. 1 to FIG. 3, a kind of method for preparing super-hydrophobic surface based on metal material, using following steps:
1) metal foil substrate is made
1.1) metal foil substrate is made using metallic foil sheets；
1.2) grinding and buffing is carried out to metal foil substrate, makes metal foil substrate surface under metallographic microscope without drawing
Trace,
1.3) metal foil substrate is cleaned, is then dried；
2) micro structured pattern processing is carried out to metal foil substrate surface using laser process equipment；
3) low energy processing is carried out to metal foil substrate using fluorine-containing reagent；
4) heat is dried, and obtains super hydrophobic surface.
In the present embodiment, metallic foil sheets are cut into 10mm × 10mm × 1mm using wire cutting by the step 1.1)
Metal foil substrate.The step 1.2), successively using 1~No. 6 abrasive paper for metallograph polishing substrate material surface, until visually observing
Under until no scratch, then mechanically polished until without apparent scratch under metallographic microscope.The step 1.3),
Metal foil substrate is placed in dehydrated alcohol, cleaning 5min is swung using ultrasound cleaner vibrator, removes surface impurity and greasy dirt, it will
Metal foil substrate after cleaning, which is placed on dryer, dries.The step 3) method particularly includes: be put into metal foil substrate
The 1H of 0.72wt%, 1H, 2H are impregnated in 2H- perfluoro decyl trichlorosilane solution, dip time 2h.The step 4),
Hot baking is carried out using baking oven, oven temperature control is 60 DEG C, and it is 5min that heat, which dries time control,.
By drop drop using the above method, using on super hydrophobic surface prepared by filtter gold substrate, refer to Fig. 2 and
Fig. 3, surface micro-structure pattern are the rectangle that length and width are 60 μm, and the spacing between micro structured pattern is 60 μm, contact angle number
Value CA is 155.05 °, shows ideal super-hydrophobic effect.
Although the preferred embodiment of the present invention is described above in conjunction with attached drawing, the invention is not limited to upper
The specific embodiment stated, the above mentioned embodiment is only schematical, be not it is restrictive, this field it is common
Technical staff under the inspiration of the present invention, in the case where not departing from present inventive concept and scope of the claimed protection, goes back
Many forms can be made, within these are all belonged to the scope of protection of the present invention.
Claims (7)
1. a kind of method for preparing super-hydrophobic surface based on metal material, which is characterized in that use following steps:
1) metal foil substrate is made
1.1) metal foil substrate is made using metallic foil sheets；
1.2) grinding and buffing is carried out to metal foil substrate, metal foil substrate surface is made not have scratch under metallographic microscope；
1.3) metal foil substrate is cleaned, is then dried；
2) micro structured pattern processing is carried out to metal foil substrate surface using laser process equipment；
3) low energy processing is carried out to metal foil substrate using fluorine-containing reagent；
4) heat is dried, and obtains super hydrophobic surface.
2. the method for preparing super-hydrophobic surface according to claim 1 based on metal material, which is characterized in that the step
1.1) metallic foil sheets, are cut by 10mm × 10mm × 1mm metal foil substrate using wire cutting.
3. the method for preparing super-hydrophobic surface according to claim 1 based on metal material, which is characterized in that the step
1.3), metal foil substrate is placed in dehydrated alcohol, swings cleaning using ultrasound cleaner vibrator.
4. the method for preparing super-hydrophobic surface according to claim 1 based on metal material, which is characterized in that the step
1.3), the metal foil substrate after cleaning is placed on dryer and is dried.
5. the method for preparing super-hydrophobic surface according to claim 1 based on metal material, which is characterized in that the step
3) method particularly includes: metal foil substrate is put into the 1H of 0.72wt%, 1H, 2H, in 2H- perfluoro decyl trichlorosilane solution into
Row dipping.
6. the method for preparing super-hydrophobic surface according to claim 5 based on metal material, which is characterized in that the step
3), dip time 2h.
7. the method for preparing super-hydrophobic surface according to claim 1 based on metal material, which is characterized in that the step
4) hot baking, is carried out using baking oven, oven temperature control is 60 DEG C, and it is 5min that heat, which dries time control,.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178795A (en) * | 2021-12-16 | 2022-03-15 | 常州大学 | Preparation method of anisotropic super-hydrophobic surface of metal material |
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| CN104439708A (en) * | 2014-11-18 | 2015-03-25 | 清华大学 | Super-hydrophobic high-adhesion metal surface and manufacturing method thereof |
| CN106367739A (en) * | 2016-12-02 | 2017-02-01 | 江苏理工学院 | Method for preparing brass-based super-hydrophobic microstructural surface |
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| CN107377334A (en) * | 2017-07-21 | 2017-11-24 | 南京航空航天大学 | A kind of aluminium base microtip arrays structure super hydrophobic surface and its construction method |
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2018
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Patent Citations (5)
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| CN103406248A (en) * | 2013-08-26 | 2013-11-27 | 武汉理工大学 | Manufacturing method for copper-based super-hydrophobic surface structure |
| CN104439708A (en) * | 2014-11-18 | 2015-03-25 | 清华大学 | Super-hydrophobic high-adhesion metal surface and manufacturing method thereof |
| CN106367739A (en) * | 2016-12-02 | 2017-02-01 | 江苏理工学院 | Method for preparing brass-based super-hydrophobic microstructural surface |
| CN106971018A (en) * | 2017-02-21 | 2017-07-21 | 吉林大学 | A kind of Metal Substrate wetting surface structure design method based on biological coupling mechanism |
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| CN114178795A (en) * | 2021-12-16 | 2022-03-15 | 常州大学 | Preparation method of anisotropic super-hydrophobic surface of metal material |
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Application publication date: 20181218 |