CN109881266A - A kind of fiber array controllable method for preparing based on super-double-hydrophobic surface - Google Patents
A kind of fiber array controllable method for preparing based on super-double-hydrophobic surface Download PDFInfo
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Abstract
The present invention discloses a kind of fiber array controllable method for preparing based on super-double-hydrophobic surface, comprising the following steps: a, prepares super-double-hydrophobic surface on 30mm × 30mm × 0.17mm sheet glass wherein one side, obtains super-double-hydrophobic surface sheet glass；B, macromolecule is thoroughly mixed from solvent by different mass ratioes, macromolecule spinning solution is made；C, super-double-hydrophobic surface sheet glass is placed on the fixture of step device of microfluid spinning machine, with the speed rotary glass piece of 50r/min-500r/min；D, the macromolecule spinning solution prepared is extracted with syringe, it is pumped by the miniflow of microfluid spinning machine, it is expressed into above super-amphiphobic sheet glass with the speed of 0.05mL/min-0.5mL/min, the step device of microfluid spinning machine is with the speed transverse shifting of 1mm/s-10mm/s, super-amphiphobic sheet glass collects macromolecule spinning solution, obtains the macromolecular fibre of regular array.The present invention carries out the method that microfluid spinning prepares fiber array on super-double-hydrophobic surface, and gained fiber array regularity is higher, and preparation method is more simple and easy.
Description
Technical field
The invention belongs to macromolecular fibre array preparation technical fields, and in particular to a kind of fiber based on super-double-hydrophobic surface
Array controllable method for preparing.
Background technique
Macromolecular fibre array is since its material composition, array structure, application characteristic etc. are using different preparation skills
Art design preparation, and has the characteristics that controllable, Yi Yizhi, can adulterate, biomedical engineering, chemical industry, electrochemistry and
There is extremely wide application prospect in the fields such as flexible electronic.The design method of macromolecular fibre array is based primarily upon electrostatic at present
Spinning, but common electrostatic spinning is difficult to obtain the fiber array of regular arrangement.It is sent out successively based on electrostatic spinning technique in recent years
Some novel fiber array spinning preparation methods are put on display, are mainly had: shaft method, parallel pole method, spining disk method, conductive template
Method, magnetic spinning etc..However the fiber array alignment degree that these methods obtain is limited, and the application for patterning more demanding is set
There are still deficiencies for meter.
Therefore, it is necessary to one kind, preparation is simple, and array is regular and flexibly controllable, and can further graft procedure
Fiber array preparation method, to solve the above problems.
Summary of the invention
The technical problems to be solved by the invention are in view of the above shortcomings of the prior art, to provide a kind of based on super-amphiphobic
The fiber array controllable method for preparing on surface, preparation is simple for the fiber array, array regularity with higher with
And biggish flexible controllability.
The technical scheme adopted by the invention is that: a kind of fiber array controllable method for preparing based on super-double-hydrophobic surface, packet
Include following steps:
A, super-double-hydrophobic surface is prepared on 30mm × 30mm × 0.17mm sheet glass wherein one side, obtains super-double-hydrophobic surface
Sheet glass；
B, macromolecule is thoroughly mixed from solvent by different mass ratioes, macromolecule spinning solution is made；
C, super-double-hydrophobic surface sheet glass is placed on the fixture of step device of microfluid spinning machine, with 50r/min-
The speed rotary glass piece of 500r/min；
D, with syringe extract prepare macromolecule spinning solution injection microfluid spinning machine miniflow pump, miniflow pump with
The speed of 0.05mL/min-0.5mL/min is expressed into above super-amphiphobic sheet glass, and the step device of microfluid spinning machine is with 1mm/
The speed transverse shifting of s-10mm/s, super-amphiphobic sheet glass collect macromolecule spinning solution, and the macromolecule for obtaining regular array is fine
Dimension.
In one embodiment, in step a, super-double-hydrophobic surface is prepared, specific as follows:
30mm × 30mm × 0.17mm sheet glass uniform slowly mobile 1min in the candle flame of burning is taken, wax is collected
Carbon nano-particle in candlelight flame simultaneously makes its uniform deposition on sheet glass；
It is 240mm that the 30mm × 30mm × 0.17mm sheet glass for placing 20 depositing carbon nanoparticles, which has been placed in base diameter,
Drier in, take 4mL tetraethyl orthosilicate and 4mL ammonium hydroxide to be respectively placed in two independent beakers and be placed in beaker dry
In dry device；
Drier is evacuated to -0.08MPa, maintains sealing state for 24 hours, tetraethyl orthosilicate and ammonium hydroxide in drier
Nano SiO 2 particle is deposited above the carbon nano-particle of glass sheet surface by stober method；
It takes out sheet glass to be placed in Muffle furnace, is warming up to 600 DEG C, remove the carbon particle on sheet glass；
Sheet glass is taken out, after being handled by ion surface, is placed in drier, 0.1mL fluorination reagent is taken to be placed in beaker
In and be placed in drier, drier is evacuated to -0.08MP, maintains sealing state 2h, fluorination reagent volatilization and glass
The silicon dioxide layer on piece surface carries out fluorination, obtains super-double-hydrophobic surface sheet glass.
In one embodiment, in step a, the super-double-hydrophobic surface is with a thickness of 1 μm -50 μm.
In one embodiment, in step b, the macromolecule is polymethyl methacrylate, polystyrene, polyethylene
Pyrrolidones, polyacrylonitrile, polyethylene glycol oxide or Sodium Polyacrylate are one of.
In one embodiment, in step b, the solvent is that n,N-Dimethylformamide, ethyl alcohol or water are one of.
In one embodiment, in step c, obtained macromolecular fibre cross section is round, similar round or ellipse,
And cylindrical-shaped structure is regular is arranged on super-double-hydrophobic surface sheet glass in whole.
In one embodiment, when preparing super-double-hydrophobic surface sheet glass, the fluorination reagent is perfluoro capryl trichlorine silicon
Alkane, perfluor certain herbaceous plants with big flowers base trichlorosilane, fluorine octyldimethyl chlorosilane, perfluoro capryl triethoxysilane, perfluorooctane chloride or 16
Alkyltrichlorosilanes are one of.
In one embodiment, using hexadecyl trichlorosilane as on super-double-hydrophobic surface sheet glass made from fluorination reagent
With >=150 ° of contact angles.
The beneficial effects of the present invention are: the fiber array that comparison electrospinning process spinning obtains, the present invention is super double
The method that microfluid spinning prepares fiber array is carried out on hydrophobic surface, gained fiber array regularity is higher, and preparation method is simpler
Single easy, the fiber array being prepared is more flexible controllable, and the kinds of fibers that can be prepared is more compared with electrostatic spinning, is prepared
Fiber has cylindric pattern, is easier to carry out transfer operation.
Detailed description of the invention
Fig. 1 is super-double-hydrophobic surface SEM figure；
Fig. 2 is contact angle schematic diagram of the polystyrene melt in super-double-hydrophobic surface substrate of glass；
Fig. 3 is super-double-hydrophobic surface microfluid spinning polymethyl methacrylate fiber array microscope figure；
Fig. 4 is fiber diameter distribution profile；
Fig. 5 is super-double-hydrophobic surface microfluid spinning polystyrene fiber array microscope figure；
Fig. 6 is super-double-hydrophobic surface microfluid spinning styroflex SEM figure；
Fig. 7 is the relationship box traction substation of revolving speed and fibre diameter；
Fig. 8 is revolving speed and fiber array spacing box traction substation；
Fig. 9 is polymethyl methacrylate fenestral fabric multi-layer fiber array microscope figure.
Specific embodiment
Invention is further described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiment 1:
A kind of fiber array controllable method for preparing based on super-double-hydrophobic surface, comprising the following steps:
Step 1: taking 30mm × 30mm × 0.17mm sheet glass uniformly slowly mobile in the candle flame of burning
1min collects the carbon nano-particle in candle flame and makes its uniform deposition on sheet glass, places 20 and deposited carbon nanometer
30mm × 30mm of particle × 0.17mm sheet glass is placed in the drier that base diameter is 240mm, takes 4mL tetraethyl orthosilicate
It is respectively placed in two independent beakers with 4mL ammonium hydroxide and beaker is placed in drier, drier is evacuated to-
0.08MPa maintains sealing state for 24 hours, and the tetraethyl orthosilicate and ammonium hydroxide in drier deposit silica by stober method
Nano particle is above the carbon nano-particle of glass sheet surface；It takes out sheet glass to be placed in Muffle furnace, is warming up to 600 DEG C, removal
Carbon particle on sheet glass takes out sheet glass, after being handled by ion surface, is placed in drier, takes 0.1mL fluorination reagent
It is placed in a beaker and is placed in drier, drier is evacuated to -0.08MP, maintains sealing state 2h, fluorination reagent is waved
Hair and the silicon dioxide layer of glass sheet surface carry out fluorination, obtain super-double-hydrophobic surface with a thickness of 10 μm of super-double-hydrophobic surface glass
Glass piece；
Step 2: polymethyl methacrylate and N,N-dimethylformamide are sufficiently stirred by 30% mass ratio mixed
It closes, macromolecule spinning solution is made；
Step 3: super-double-hydrophobic surface sheet glass is placed on the fixture of the step device of microfluid spinning machine, with 300r/
The speed rotary glass piece of min；
Step 4: the miniflow that the macromolecule spinning solution injection microfluid spinning machine prepared is extracted with syringe pumps, it is micro-
Stream pump is expressed into above super-amphiphobic sheet glass with the speed of 0.3mL/min, and the step device of microfluid spinning machine is with the speed of 3mm/s
Transverse shifting is spent, super-amphiphobic sheet glass collects macromolecule spinning solution, obtains the macromolecular fibre of regular array.
Embodiment 2:
A kind of fiber array controllable method for preparing based on super-double-hydrophobic surface, comprising the following steps:
Step 1: taking 30mm × 30mm × 0.17mm sheet glass uniformly slowly mobile in the candle flame of burning
1min collects the carbon nano-particle in candle flame and makes its uniform deposition on sheet glass, places 20 and deposited carbon nanometer
30mm × 30mm of particle × 0.17mm sheet glass is placed in the drier that base diameter is 240mm, takes 4mL tetraethyl orthosilicate
It is respectively placed in two independent beakers with 4mL ammonium hydroxide and beaker is placed in drier, drier is evacuated to-
0.08MPa maintains sealing state for 24 hours, and the tetraethyl orthosilicate and ammonium hydroxide in drier deposit silica by stober method
Nano particle is above the carbon nano-particle of glass sheet surface；It takes out sheet glass to be placed in Muffle furnace, is warming up to 600 DEG C, removal
Carbon particle on sheet glass takes out sheet glass, after being handled by ion surface, is placed in drier, takes 0.1mL fluorination reagent
It is placed in a beaker and is placed in drier, drier is evacuated to -0.08MP, maintains sealing state 2h, fluorination reagent is waved
Hair and the silicon dioxide layer of glass sheet surface carry out fluorination, obtain super-double-hydrophobic surface with a thickness of 10 μm of super-double-hydrophobic surface glass
Glass piece；
Step 2: polystyrene and n,N-Dimethylformamide are thoroughly mixed by 35% mass ratio, height is made
Molecule spinning solution；
Step 3: super-double-hydrophobic surface sheet glass is placed on the fixture of the step device of microfluid spinning machine, with 100r/
The speed rotary glass piece of min；
Step 4: the miniflow that the macromolecule spinning solution injection microfluid spinning machine prepared is extracted with syringe pumps, it is micro-
Stream pump is expressed into above super-amphiphobic sheet glass with the speed of 0.05mL/min, and the step device of microfluid spinning machine is with 6mm/s's
Speed transverse shifting, super-amphiphobic sheet glass collect macromolecule spinning solution, obtain the macromolecular fibre of regular array.
Embodiment 3:
A kind of fiber array controllable method for preparing based on super-double-hydrophobic surface, comprising the following steps:
Step 1: taking 30mm × 30mm × 0.17mm sheet glass uniformly slowly mobile in the candle flame of burning
1min collects the carbon nano-particle in candle flame and makes its uniform deposition on sheet glass, places 20 and deposited carbon nanometer
30mm × 30mm of particle × 0.17mm sheet glass is placed in the drier that base diameter is 240mm, takes 4mL tetraethyl orthosilicate
It is respectively placed in two independent beakers with 4mL ammonium hydroxide and beaker is placed in drier, drier is evacuated to-
0.08MPa maintains sealing state for 24 hours, and the tetraethyl orthosilicate and ammonium hydroxide in drier deposit silica by stober method
Nano particle is above the carbon nano-particle of glass sheet surface；It takes out sheet glass to be placed in Muffle furnace, is warming up to 600 DEG C, removal
Carbon particle on sheet glass takes out sheet glass, after being handled by ion surface, is placed in drier, takes 0.1mL fluorination reagent
It is placed in a beaker and is placed in drier, drier is evacuated to -0.08MP, maintains sealing state 2h, fluorination reagent is waved
Hair and the silicon dioxide layer of glass sheet surface carry out fluorination, obtain super-double-hydrophobic surface with a thickness of 20 μm of super-double-hydrophobic surface glass
Glass piece；
Step 2: the mass ratio of polyvinylpyrrolidone and ethyl alcohol 25% is thoroughly mixed, macromolecule spinning is made
Solution；
Step 3: super-double-hydrophobic surface sheet glass is placed on the fixture of the step device of microfluid spinning machine, with 500r/
The speed rotary glass piece of min；
Step 4: the miniflow that the macromolecule spinning solution injection microfluid spinning machine prepared is extracted with syringe pumps, it is micro-
Stream pump is expressed into above super-amphiphobic sheet glass with the speed of 0.1mL/min, and the step device of microfluid spinning machine is with the speed of 3mm/s
Transverse shifting is spent, super-amphiphobic sheet glass collects macromolecule spinning solution, obtains the macromolecular fibre of regular array.
Embodiment 4:
A kind of fiber array controllable method for preparing based on super-double-hydrophobic surface, comprising the following steps:
Step 1: taking 30mm × 30mm × 0.17mm sheet glass uniformly slowly mobile in the candle flame of burning
1min collects the carbon nano-particle in candle flame and makes its uniform deposition on sheet glass, places 20 and deposited carbon nanometer
30mm × 30mm of particle × 0.17mm sheet glass is placed in the drier that base diameter is 240mm, takes 4mL tetraethyl orthosilicate
It is respectively placed in two independent beakers with 4mL ammonium hydroxide and beaker is placed in drier, drier is evacuated to-
0.08MPa maintains sealing state for 24 hours, and the tetraethyl orthosilicate and ammonium hydroxide in drier deposit silica by stober method
Nano particle is above the carbon nano-particle of glass sheet surface；It takes out sheet glass to be placed in Muffle furnace, is warming up to 600 DEG C, removal
Carbon particle on sheet glass takes out sheet glass, after being handled by ion surface, is placed in drier, takes 0.1mL fluorination reagent
It is placed in a beaker and is placed in drier, drier is evacuated to -0.08MP, maintains sealing state 2h, fluorination reagent is waved
Hair and the silicon dioxide layer of glass sheet surface carry out fluorination, obtain super-double-hydrophobic surface with a thickness of 10 μm of super-double-hydrophobic surface glass
Glass piece；
Step 2: polyacrylonitrile and n,N-Dimethylformamide are thoroughly mixed by 30% mass ratio, height is made
Molecule spinning solution；
Step 3: super-double-hydrophobic surface sheet glass is placed on the fixture of the step device of microfluid spinning machine, with 100r/
The speed rotary glass piece of min；
Step 4: the miniflow that the macromolecule spinning solution injection microfluid spinning machine prepared is extracted with syringe pumps, it is micro-
Stream pump is expressed into above super-amphiphobic sheet glass with the speed of 0.05mL/min, and the step device of microfluid spinning machine is with 6mm/s's
Speed transverse shifting, super-amphiphobic sheet glass collect macromolecule spinning solution, obtain the macromolecular fibre of regular array.
Embodiment 5:
A kind of fiber array controllable method for preparing based on super-double-hydrophobic surface, comprising the following steps:
Step 1: taking 30mm × 30mm × 0.17mm sheet glass uniformly slowly mobile in the candle flame of burning
1min collects the carbon nano-particle in candle flame and makes its uniform deposition on sheet glass, places 20 and deposited carbon nanometer
30mm × 30mm of particle × 0.17mm sheet glass is placed in the drier that base diameter is 240mm, takes 4mL tetraethyl orthosilicate
It is respectively placed in two independent beakers with 4mL ammonium hydroxide and beaker is placed in drier, drier is evacuated to-
0.08MPa maintains sealing state for 24 hours, and the tetraethyl orthosilicate and ammonium hydroxide in drier deposit silica by stober method
Nano particle is above the carbon nano-particle of glass sheet surface；It takes out sheet glass to be placed in Muffle furnace, is warming up to 600 DEG C, removal
Carbon particle on sheet glass takes out sheet glass, after being handled by ion surface, is placed in drier, takes 0.1mL fluorination reagent
It is placed in a beaker and is placed in drier, drier is evacuated to -0.08MP, maintains sealing state 2h, fluorination reagent is waved
Hair and the silicon dioxide layer of glass sheet surface carry out fluorination, obtain super-double-hydrophobic surface with a thickness of 1 μm of super-double-hydrophobic surface glass
Glass piece；
Step 2: polyethylene glycol oxide and water are thoroughly mixed by 3% mass ratio, macromolecule spinning solution is made；
Step 3: super-double-hydrophobic surface sheet glass is placed on the fixture of the step device of microfluid spinning machine, with 500r/
The speed rotary glass piece of min；
Step 4: the miniflow that the macromolecule spinning solution injection microfluid spinning machine prepared is extracted with syringe pumps, it is micro-
Stream pump is expressed into above super-amphiphobic sheet glass with the speed of 0.05mL/min, and the step device of microfluid spinning machine is with 3mm/s's
Speed transverse shifting, super-amphiphobic sheet glass collect macromolecule spinning solution, obtain the macromolecular fibre of regular array.
Embodiment 6:
A kind of fiber array controllable method for preparing based on super-double-hydrophobic surface, comprising the following steps:
Step 1: taking 30mm × 30mm × 0.17mm sheet glass uniformly slowly mobile in the candle flame of burning
1min collects the carbon nano-particle in candle flame and makes its uniform deposition on sheet glass, places 20 and deposited carbon nanometer
30mm × 30mm of particle × 0.17mm sheet glass is placed in the drier that base diameter is 240mm, takes 4mL tetraethyl orthosilicate
It is respectively placed in two independent beakers with 4mL ammonium hydroxide and beaker is placed in drier, drier is evacuated to-
0.08MPa maintains sealing state for 24 hours, and the tetraethyl orthosilicate and ammonium hydroxide in drier deposit silica by stober method
Nano particle is above the carbon nano-particle of glass sheet surface；It takes out sheet glass to be placed in Muffle furnace, is warming up to 600 DEG C, removal
Carbon particle on sheet glass takes out sheet glass, after being handled by ion surface, is placed in drier, takes 0.1mL fluorination reagent
It is placed in a beaker and is placed in drier, drier is evacuated to -0.08MP, maintains sealing state 2h, fluorination reagent is waved
Hair and the silicon dioxide layer of glass sheet surface carry out fluorination, obtain super-double-hydrophobic surface with a thickness of 1 μm of super-double-hydrophobic surface glass
Glass piece；
Step 2: Sodium Polyacrylate and water are thoroughly mixed by 3% mass ratio, macromolecule spinning solution is made；
Step 3: super-double-hydrophobic surface sheet glass is placed on the fixture of the step device of microfluid spinning machine, with 300r/
The speed rotary glass piece of min；
Step 4: the miniflow that the macromolecule spinning solution injection microfluid spinning machine prepared is extracted with syringe pumps, it is micro-
Stream pump is expressed into above super-amphiphobic sheet glass with the speed of 0.1mL/min, and the step device of microfluid spinning machine is with the speed of 3mm/s
Transverse shifting is spent, super-amphiphobic sheet glass collects macromolecule spinning solution, obtains the macromolecular fibre of regular array.
In 1-embodiment of above-described embodiment 6, in step 3, obtained macromolecular fibre cross section for round, similar round or
Ellipse, and cylindrical-shaped structure is regular is arranged on super-double-hydrophobic surface sheet glass in whole.
In 1-embodiment of above-described embodiment 6, when preparing super-double-hydrophobic surface sheet glass, the fluorination reagent is perfluoro capryl
Trichlorosilane, perfluor certain herbaceous plants with big flowers base trichlorosilane, fluorine octyldimethyl chlorosilane, perfluoro capryl triethoxysilane, perfluorooctane chloride
Or hexadecyl trichlorosilane is one of.
In 1-embodiment of above-described embodiment 6, using hexadecyl trichlorosilane as super-double-hydrophobic surface glass made from fluorination reagent
Glass on piece has >=150 ° of contact angles.
In above-described embodiment, different macromolecule spinning solution matching parameter such as tables 1:
Table 1: different macromolecule spinning solution matching parameter tables
| Macromolecule | Solvent | Mass ratio |
| Polymethyl methacrylate | N,N-dimethylformamide | 30% |
| Polystyrene | N,N-dimethylformamide | 35% |
| Polyvinylpyrrolidone | Ethyl alcohol | 25% |
| Polyacrylonitrile | N,N-dimethylformamide | 30% |
| Polyethylene glycol oxide | Water | 3% |
| Sodium Polyacrylate | Water | 3% |
Ve=0.1mL/min, Vs=3mm/s, Vr=80r/min in Fig. 3；Ve=0.1mL/min, Vs=3mm/ in Fig. 4
S, Vr=80r/min；Ve=0.05mL/min, Vs=3mm/s, Vr=80r/min in Fig. 5；Revolving speed is Vr in Fig. 7, and fiber is straight
Diameter is Df, and Ve=0.1mL/min, Vs=3mm/s are remained unchanged；Revolving speed is Vr in Fig. 8, fiber array spacing is Lg, Ve=
0.1mL/min, Vs=3mm/s are remained unchanged；In Fig. 4, fibre diameter Df overall distribution section is 3.7 μm -4.3 μm, wherein
Frequency φ is up to 75% in 3.8 μm of -4.0 μm of sections, shows good single dispersed and very narrow point of fibre diameter Df
Cloth section.
A specific embodiment of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (8)
1. a kind of fiber array controllable method for preparing based on super-double-hydrophobic surface, it is characterised in that: the following steps are included:
A, super-double-hydrophobic surface is prepared on 30mm × 30mm × 0.17mm sheet glass wherein one side, obtains super-double-hydrophobic surface glass
Piece；
B, macromolecule is thoroughly mixed from solvent by different mass ratioes, macromolecule spinning solution is made；
C, super-double-hydrophobic surface sheet glass is placed on the fixture of step device of microfluid spinning machine, with 50r/min-500r/min
Speed rotary glass piece；
D, with syringe extract prepare macromolecule spinning solution injection microfluid spinning machine miniflow pump, miniflow pump with
The speed of 0.05mL/min-0.5mL/min is expressed into above super-amphiphobic sheet glass, and the step device of microfluid spinning machine is with 1mm/
The speed transverse shifting of s-10mm/s, super-amphiphobic sheet glass collect macromolecule spinning solution, and the macromolecule for obtaining regular array is fine
Dimension.
2. a kind of fiber array controllable method for preparing based on super-double-hydrophobic surface according to claim 1, it is characterised in that:
In step a, super-double-hydrophobic surface is prepared, specific as follows:
30mm × 30mm × 0.17mm sheet glass uniform slowly mobile 1min in the candle flame of burning is taken, candle flame is made
In carbon nano-particle uniform deposition on sheet glass；
It is the dry of 240mm that the 30mm × 30mm × 0.17mm sheet glass for placing 20 depositing carbon nanoparticles, which has been placed in base diameter,
In dry device, takes 4mL tetraethyl orthosilicate and 4mL ammonium hydroxide to be respectively placed in two independent beakers and beaker is placed in drier
It is interior；
Drier is evacuated to -0.08MPa, maintains sealing state for 24 hours, the tetraethyl orthosilicate in drier passes through with ammonium hydroxide
Stober method deposits nano SiO 2 particle above the carbon nano-particle of glass sheet surface；
It takes out sheet glass to be placed in Muffle furnace, is warming up to 600 DEG C, remove the carbon particle on sheet glass；
Sheet glass is taken out, after being handled by ion surface, is placed in drier, 0.1mL fluorination reagent is taken to be placed in a beaker simultaneously
It is placed in drier, drier is evacuated to -0.08MP, maintain sealing state 2h, fluorination reagent volatilization and sheet glass table
The silicon dioxide layer in face carries out fluorination, obtains super-double-hydrophobic surface sheet glass.
3. a kind of fiber array controllable method for preparing based on super-double-hydrophobic surface according to claim 1, it is characterised in that:
In step a, the super-double-hydrophobic surface is with a thickness of 1 μm -50 μm.
4. a kind of fiber array controllable method for preparing based on super-double-hydrophobic surface according to claim 1, it is characterised in that:
In step b, the macromolecule is polymethyl methacrylate, polystyrene, polyvinylpyrrolidone, polyacrylonitrile, polyoxygenated
Ethylene or Sodium Polyacrylate are one of.
5. a kind of fiber array controllable method for preparing based on super-double-hydrophobic surface according to claim 1, it is characterised in that:
In step b, the solvent is that n,N-Dimethylformamide, ethyl alcohol or water are one of.
6. a kind of fiber array controllable method for preparing based on super-double-hydrophobic surface according to claim 1, it is characterised in that:
In step c, obtained macromolecular fibre cross section is round, similar round or ellipse, and in the regular row of whole cylindrical-shaped structure
It is distributed on super-double-hydrophobic surface sheet glass.
7. a kind of fiber array controllable method for preparing based on super-double-hydrophobic surface according to claim 2, it is characterised in that:
When preparing super-double-hydrophobic surface sheet glass, the fluorination reagent is perfluoro capryl trichlorosilane, perfluor certain herbaceous plants with big flowers base trichlorosilane, fluorine octyl
Dimethylchlorosilane, perfluoro capryl triethoxysilane, perfluorooctane chloride or hexadecyl trichlorosilane are one of.
8. a kind of fiber array controllable method for preparing based on super-double-hydrophobic surface according to claim 7, it is characterised in that:
Using hexadecyl trichlorosilane as on super-double-hydrophobic surface sheet glass made from fluorination reagent have >=150 ° of contact angles.
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| CN111521665A (en) * | 2020-04-09 | 2020-08-11 | 电子科技大学 | Method for regulating and controlling charge quantity and charge property of liquid drops |
| CN111892722A (en) * | 2020-06-16 | 2020-11-06 | 成都普界科技有限公司 | Method for preparing polymer microspheres on super-amphiphobic surface |
| CN111908480A (en) * | 2020-02-25 | 2020-11-10 | 成都普界科技有限公司 | Super-amphiphobic material, preparation method thereof and preparation method of super-amphiphobic surface coating |
| CN112778547A (en) * | 2021-01-29 | 2021-05-11 | 电子科技大学 | Polymer microparticle and preparation method thereof |
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| CN111521665B (en) * | 2020-04-09 | 2021-12-21 | 电子科技大学 | Method for regulating and controlling charge quantity and charge property of liquid drops |
| CN111892722A (en) * | 2020-06-16 | 2020-11-06 | 成都普界科技有限公司 | Method for preparing polymer microspheres on super-amphiphobic surface |
| CN112778547A (en) * | 2021-01-29 | 2021-05-11 | 电子科技大学 | Polymer microparticle and preparation method thereof |
| CN112778547B (en) * | 2021-01-29 | 2022-08-19 | 电子科技大学 | Polymer microparticle and preparation method thereof |
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