CN110105872A - A kind of hydrophobic transparent conductive nano coating composition and its coating of preparation - Google Patents
A kind of hydrophobic transparent conductive nano coating composition and its coating of preparation Download PDFInfo
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- CN110105872A CN110105872A CN201910184229.8A CN201910184229A CN110105872A CN 110105872 A CN110105872 A CN 110105872A CN 201910184229 A CN201910184229 A CN 201910184229A CN 110105872 A CN110105872 A CN 110105872A
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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
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1656—Antifouling paints; Underwater paints characterised by the film-forming substance
- C09D5/1662—Synthetic film-forming substance
- C09D5/1675—Polyorganosiloxane-containing compositions
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/10—Transparent films; Clear coatings; Transparent materials
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention discloses a kind of hydrophobic transparent conductive coating compositions, it is formed by component A and component B mixing, wherein the component A is PEDOT:PSS (poly- 3,4- ethylenedioxy thiophene-polystyrolsulfon acid), the component B includes fluorosilicone, esters of silicon acis, organic solvent, water and catalyst, component A and component B both volume ratio are 1:4 to 1:20, wherein before mixing, component B is bubbled and is distilled, then organic solvent is added in the solution to after distilling, until restoring the volume before distillation.Coating of the invention has many excellent properties, such as conductive, transparent, hydrophobic, and wherein water contact angle is greater than 120, and sheet resistance can achieve 108Hereinafter, and there is stronger bond strength with substrate, service life is longer.
Description
Technical field
The present invention relates to technical field of coatings more particularly to a kind of hydrophobic transparent conductive coating composition and its paintings of preparation
Layer.
Background technique
Dirty problem is that a long-standing urgent need puts the axe in the helve on equipment dust fall.Dust will lead to many in absorption
Dirt can reduce resolution ratio in problem, such as camera, lose security monitoring function；Photovoltaic glass dust fall will cause up to 25% left side
Right loss of efficacy；Dirt will affect beauty etc. on billboard.These surfaces require often to clean, not only time-consuming and laborious, and one
Denier since other reasons cannot clean in time, equipment may loss of function, result in greater loss.
Under more dry environment, dust is adsorbed on other body surface and is mainly realized by two kinds of approach (such as Fig. 1 institute
Show):
1, Electrostatic Absorption.Electrostatic is long-range active force, and dust particle can be pulled to body surface by electrostatic force.Once contact,
Attachment can be closer.Electrostatic is ubiquitous, and when usual air humidity is less than 50%RH, air and object show that friction will generate
Electrostatic.In this case, sheet resistance is only dropped to such as 108Ω or less and effective grounding could eliminate electrostatic.
2, physical absorption.Any object surface have surface can, surface can more higher easier absorption anything else.Existing
Solid matter in, ethylene fluoride (Teflon) possess minimum surface can about 12mJ/m2, but ethylene fluoride is opaque, no
Conduction, and be difficult to be attached on other material and be used as coating.
In addition, the configuration of surface in order to keep article to be processed, generally requires coating transparent.But it is transparent in the prior art
Coating surface energy mostly with higher.
Therefore, it is necessary to technologies dirty on the new dust fall for solving the problems, such as equipment, at least partly to eliminate the prior art
The problem of.
Summary of the invention
In order to solve above-mentioned at least partly technical problem, the present invention is intended to provide the painting of a kind of coating composition and its preparation
Layer.Composition of the invention is transparent and gel, the coating being consequently formed do not have the transparency, electric conductivity and surpass for a long time
Hydrophobicity can be preferably attached on the surface of article.
According to an aspect of the present invention, a kind of hydrophobic transparent conductive coating composition is provided, the composition is by component A and group
Divide B mixing and is formed, wherein the component A is PEDOT:PSS (poly- 3,4-ethylene dioxythiophene-polystyrolsulfon acid), it is described
Component B includes fluorosilicone, and esters of silicon acis, organic solvent, water and catalyst, component A and component B both volume ratio are 1:4 to 1:
20, wherein before mixing, component B being bubbled and is distilled, then organic solvent is added extremely in for example, about 1-3 hours, such as 2 hours
In solution after distillation, until restoring the volume before distillation.
Preferably, the fluorosilicone is selected from 17 fluorine ruthenium trimethoxysilanes, tridecafluoro-n-octyltriethoxysilane
With perfluoro decyl triethoxysilane.
Preferably, the esters of silicon acis is selected from tetraethyl orthosilicate, four (2- ethylhexyl) esters of silicon acis, isopropyl silicate.
Preferably, the catalyst is ammonium hydroxide.
Preferably, the organic solvent is selected from ethyl alcohol, propyl alcohol, isopropanol and butanol.
Preferably, the fluorosilicone, esters of silicon acis, organic solvent, water and catalyst volume ratio be 1:(1~3): (400
~600): (40~60): (20~30).
Preferably, the bubbling distillation is bubbled using air, and the flow velocity of air for example can be 100cc/min, 150cc/
Min, 200cc/min, 250cc/min, 300cc/min etc. can make appropriate choice as the case may be.
Preferably, it is carried out at normal temperatures and pressures wherein being bubbled distillation, such as room temperature, such as 20-30 degrees Celsius, such as one
Standard atmospheric pressure etc..
According to another aspect of the present invention, a kind of hydrophobic transparent conducting coating is provided, passing through will be described according to the present invention
Coating composition formed on article surface.
Preferably, wherein the article is selected from glass, metal, plastics and paper.
According to another aspect of the invention, a kind of hydrophobic transparent conducting coating is provided, wherein the hydrophobic angle of the coating is
120 or more, preferably 150 or more, sheet resistance 108Hereinafter, preferably 107Hereinafter, more preferably 105Hereinafter, more preferably
102Below.
Preferably, wherein the hydrophobic transparent conducting coating is by the combination comprising PEDOT:PSS, fluorosilicone and esters of silicon acis
Made by object.
Preferably, wherein the fluorosilicone is selected from 17 fluorine ruthenium trimethoxysilanes, ten trifluoro octyl triethoxies
Silane and perfluoro decyl triethoxysilane.
Preferably, wherein the esters of silicon acis is selected from tetraethyl orthosilicate, four (2- ethylhexyl) esters of silicon acis, silicic acid isopropyl
Ester.
The hydrophobic conduction of coating composition and coating of the invention, and it is transparent, it can be used for dust-proof anti-in dry environment
Greasy dirt, can be non-maintaining for many years.For example, coating of the invention can have surface energy low as Teflon, while conductive
Transparent, water contact angle can achieve greater than 120, and sheet resistance can achieve 102Hereinafter, and frictional experiment prove its service life
(bond strength) is longer.
Detailed description of the invention
Fig. 1 is the schematic diagram that matrix (glass) surface falls dirty principle；
Fig. 2 is the schematic illustration of hydrophobic electrically conductive transparent coating according to the present invention.
Fig. 3 is the contact angle picture of the super-hydrophobic coat according to made from one embodiment of the invention and water droplet；
Fig. 4 is the schematic diagram according to coating life (bond strength) test method of embodiment of the present invention.
Specific embodiment
In order to be better understood by technical solution of the present invention, with reference to the accompanying drawings of the specification with specific embodiment to the present invention
It is described further.
Hydrophobic transparent conductive coating composition of the invention is mixed by component A and component B and is formed.Component A and component B bis-
Person's volume ratio can be 1:4 to 1:20.
The component A is PEDOT:PSS (poly- 3,4- ethylenedioxy thiophene-polystyrolsulfon acid).PEDOT:PSS is conduction
Resin is formed by both poly- 3,4-ethylene dioxythiophene and polystyrolsulfon acid.
Wherein, poly- 3,4-ethylene dioxythiophene (PEDOT) is water-insoluble macromolecule, utilizes water soluble organic substance polyphenyl second
Alkene sulfonic acid (PSS) is handled, and stable water-soluble structure is capable of forming, which has high conductivity, specific as follows:
PEDOT:PSS has been widely used, and transparent organic solution is commercially available, such as the positive PTT-023 in Shanghai, because
This is not repeated.
The component B may include fluorosilicone, esters of silicon acis, organic solvent, water and catalyst.
It include-F and C-F key in fluorosilicone, wherein-F key is that surface can be minimum in the chemical bond known, by
This utilization-F key provides ultra-low surface energy for coating and coating of the invention.In addition, C-F key is extremely stable, can be resistant to up to
250 degree of high temperature, acid and alkali-resistances, thus, it is possible to assign coating and coating ultra-low surface energy, super-hydrophobicity and good stability.
Therefore, fluorosilicone of the invention preferably those can include the compound of a large amount of F atoms and C-F key, such as can be selected from
17 fluorine ruthenium trimethoxysilanes, tridecafluoro-n-octyltriethoxysilane and perfluoro decyl triethoxysilane.
Esters of silicon acis in alkaline condition, can be hydrolyzed condensation reaction in the presence of a catalyst, formed by based on Si-O key
Nano particle.That is, including SiO in the main body of coating of the invention2Nanometer network chain, SiO2It is the main component of quartz,
Transparent and quality is hard, can effectively improve the service life of coating.The esters of silicon acis can be preferably selected from tetraethyl orthosilicate
(TEOS), four (2- ethylhexyl) esters of silicon acis, isopropyl silicates etc..Preferably, the catalyst is basic catalyst, such as can
Think ammonium hydroxide etc..
The organic solvent can be selected from ethyl alcohol, propyl alcohol, isopropanol and butanol etc..Organic solvent is that entire reaction system mentions
For reaction environment appropriate, during subsequent film forming or formation coating, which volatilizees substantially.
Preferably, the fluorosilicone, esters of silicon acis, organic solvent, water and catalyst volume ratio be 1:(1~3): (400
~600): (40~60): (20~30).
The hydrophobic composite coating of conduction of the invention is not to be respectively provided with conductive and hydrophobic two different coatings to be simply mixed.
Inventor passes through the study found that existing many hydrophobic coatings all employ the catalyst of alkalinity, and in order to improve the longevity
It orders, usually contains long chain macromolecule in hydrophobic coating.Both ingredients are other coating mixing designed for the purpose of conduction
When, it may occur that gelatin phenomenon, this phenomenon can make immediately coating lose corresponding technical effect, such as opaque and base occur
Phenomena such as binding force of material is poor, hydrophobicity is inadequate.The present invention is by having researched and solved this problem.
That is, the present invention can well solve above-mentioned problem by the specific processing to component B, and
Gained coating composition and coating have excellent characteristic, such as in various aspects such as the transparency, electric conductivity, hydrophobicitys.
The study found that before mixing, component B can be carried out to bubbling distillation, such as can at ambient temperature for example
Under room temperature normal pressure, distilled using air bubbling.The time of distillation can determine as the case may be, such as can basis
The speed of bubbling suitably selects, such as can be about 30-180 minutes, and 60-120 minutes, 90-120 minutes, about 90 minutes,
120 minutes etc..After distillation, the solution of organic solvent (such as ethyl alcohol, propyl alcohol, isopropanol and butanol etc.) to after distilling is added
In, until the basic volume restored before distillation.By treated, component B is mixed with component A later, and the latter two of mixing do not occur
Gelatin phenomenon, and gained coating is with good performance.
Fig. 2 is the schematic illustration according to the resulting hydrophobic electrically conductive transparent coating of the present invention.As shown in Fig. 2, of the invention
PEDOT:PSS electroconductive resin of the conductive compositions in coating.Relative to carbon nanotube, PEDOT:PSS electroconductive resin price
Cheap, being formed after stable organic dispersions can be fully transparent.Hydrophobic ingredient of the invention comes from silicon fluoride, and-F key is
Surface can be minimum in the chemical bond known.The main body of coating has SiO2Network chain is formed, SiO2It is the main component of quartz,
Quality is hard, can effectively improve the service life of coating.
It as a kind of application of nano paint of the invention, can be coated on substrate, as coating, be consequently formed
A kind of hydrophobic transparent conductive nano coating.The coating can by the kinds of schemes such as spraying, dip-coating or spin coating be coated in article or
Substrate surface, wherein the article or substrate can be selected from glass, metal, plastics and paper etc..
Resulting hydrophobic transparent conducting coating according to the present invention can be realized hydrophobic angle greater than 120 or more, preferably 150
More than, sheet resistance 108Hereinafter, preferably 107Hereinafter, more preferably 105Hereinafter, more preferably 102Below.
Below by specific embodiment, the present invention is further explained, and the coating of the present invention and comparative example is prepared in experiment
Composition and the coating thus prepared, and measure relevant parameter, such as contact angle (hydrophobic angle) and sheet resistance, thoroughly
Lightness and service life etc..
The measurement of hydrophobic angle uses measurement standard: ASTM D7334, wherein test program: pure water sample is used, it will
Sample is placed in the underface of tester syringe needle, drips (25 μ l) to sample surface (distance is about 1cm between syringe needle and sample).So
Afterwards according to Laplace-Young principle, contact angle is measured in continuous 10 seconds using tracker.After 10 second minute, contact angle and
Average contact angle appears in window as the result is shown.Average contact angle is exactly final contact angle numerical value.To same sample according to
The test program is at least tested more than three times.The average value of 4 measured values is used in the invention.
Wherein, contact angle is bigger, illustrates that the hydrophobic performance of coating composition is better；Contact angle is smaller, illustrates dredging for coating
It is aqueous can be poorer, hydrophily is better.Fig. 3 is the photograph of the contact angle of the super-hydrophobic coat according to made from the embodiment of the present invention and water droplet
Piece has excellent hydrophobic performance as can be seen that the contact angle of coating and water droplet of the invention is very big from photo.
The measurement of sheet resistance uses standard GB/T 1410.Surface resistivity refer to indicate body surface formed make electricity
The physical quantity of lotus movement or electric current flowing complexity.Two a length of L are put in solid material plane, the parallel electricity that distance is d
Pole, then two interelectrode material surface resistance Rs are directly proportional to d, are inversely proportional, can be expressed with following formula with L:
Proportionality coefficient ρ s in formula is referred to as surface resistivity, and unit is indicated with Ω (Europe), is numerically equal to square
Two interelectrode sheet resistances on material both sides, and it is unrelated with the square size.
Coating life (bond strength) test method is as follows, simulates impact of the heavy rain to coating, the water of volume about 1L is led to
It crosses the funnel of 3mm and coating, the inclined placement of coating is washed away with the height of about 50cm, level angle is about 45 degree.Measurement water washes away
The variation of front and back water contact angle.Illustrate that coating life can receive when contact angle variation is no more than 5 degree, bond strength determines
To be strong, it is greater than 5 degree when contact angle changes, is determined as weak.The schematic diagram of test method is referring to attached drawing 4.
The measurement of transparency uses ASTM D1746, and the glass system transmissivity for being coated with composite coating is greater than 90%, then sentences
It is set to transparent.
Embodiment 1
By heptadecafluorodecyl triethoxysilane: TEOS: absolute alcohol (ethyl alcohol): water: ammonium hydroxide (density 0.91g/cm-3) press
Volume ratio is that 0.15:0.3:80:8:4 is uniformly mixed, and total volume is about 150mL, is stirred 48 hours at room temperature at 25 DEG C, acquisition group
Divide B.
Component B is bubbled distillation at room temperature, at a normal.More specifically, component B is placed in 3L container, wherein open diameter
12.5cm, at room temperature, at a normal, air are bubbled 2 hours with the air-flow of 200cc/min.
Then the volume before absolute alcohol is added and is restored to distillation.
It provides component A namely PEDOT:PSS (the positive PTT-023 in Shanghai), and is 1 according to component A and component B both volume ratio:
The mixing of 20 Direct Uniforms, obtains hydrophobic transparent conductive coating composition of the invention, places 30 days after mixing and gel does not occur.
On the glass substrate by spraying coating by the compo, 10~20min is dried in air, is put into 60 DEG C of bakings
10min in case obtains hydrophobic transparent conductive nano coating of the invention.
The various performances of coating are measured using the above method, as a result referring to the following table 1, wherein the hydrophobic angle of the coating is
152, sheet resistance 108。
Embodiment 2
Embodiment 2 and embodiment 1 are essentially the same, other than component A and component B both volume ratio are 1:10.
The various performances of coating are measured using the above method, as a result referring to the following table 1, wherein hydrophobic angle is 145, surface electricity
Resistance is 107。
Embodiment 3
Embodiment 3 and embodiment 1 are essentially the same, other than component A and component B both volume ratio are 1:5.
The various performances of coating are measured using the above method, as a result referring to the following table 1, wherein hydrophobic angle is 125, surface electricity
Resistance is 105。
Embodiment 4
Embodiment 4 and embodiment 1 are essentially the same, in addition to each component heptadecafluorodecyl triethoxysilane in component B:
TEOS: absolute alcohol (ethyl alcohol): water: the volume ratio of ammonium hydroxide are as follows: except 0.15:0.45:90:9:4.
The various performances of coating are measured using the above method, as a result referring to the following table 1, wherein hydrophobic angle is 145, surface electricity
Resistance is 108。
Embodiment 5
Embodiment 5 and embodiment 1 are essentially the same, in addition to substituting 17 fluorine decyls using tridecafluoro-n-octyltriethoxysilane
Except triethoxysilane.
The various performances of coating are measured using the above method, as a result referring to the following table 1, wherein hydrophobic angle is 150, surface electricity
Resistance is 107。
Embodiment 6
Embodiment 6 and embodiment 1 are essentially the same, other than using four (2- ethylhexyl) esters of silicon acis substitution TEOS.
The various performances of coating are measured using the above method, as a result referring to the following table 1, wherein hydrophobic angle is 149, surface electricity
Resistance is 107。
Embodiment 7
Embodiment 7 and embodiment 1 are essentially the same, other than substituting glass as substrate using PET.
The various performances of coating are measured using the above method, as a result referring to the following table 1, wherein hydrophobic angle is 152, surface electricity
Resistance is 108。
Embodiment 8
Embodiment 8 and embodiment 1 are essentially the same, other than being bubbled distillation about 90 minutes.
The various performances of coating are measured using the above method, as a result referring to the following table 1, wherein hydrophobic angle is 150, surface electricity
Resistance is 108。
Comparative example 1
Comparative example 1 and embodiment 1 are essentially the same, in addition to not having to be bubbled distillation component B, but directly mix component A and B
It closes.Gel occurs in 5 seconds after mixing.
The various performances of coating are measured using the above method, as a result referring to the following table 1, wherein hydrophobic angle is 102, surface electricity
Resistance is 1010。
Comparative example 2
Comparative example 2 and embodiment 4 are essentially the same, in addition to not having to be bubbled distillation component B, but directly mix component A and B
It closes.Gel occurs in 5 seconds after mixing.
The various performances of coating are measured using the above method, as a result referring to the following table 1, wherein hydrophobic angle is 105, surface electricity
Resistance is 1010, and prepared coating is opaque and base's adhesive force is very poor.
Comparative example 3
Comparative example 3 and embodiment 5 are essentially the same, in addition to not having to be bubbled distillation component B, but directly mix component A and B
It closes.Gel occurs in 5 seconds after mixing.
The various performances of coating are measured using the above method, as a result referring to the following table 1, wherein hydrophobic angle is 100, surface electricity
Resistance is 108, and prepared coating is opaque and base's adhesive force is very poor.
Table 1
| Number | Sheet resistance (Ω * m) | Hydrophobic angle | It is whether transparent | Bond strength |
| Embodiment 1 | 108 | 152 | It is | By force |
| Embodiment 2 | 107 | 145 | It is | By force |
| Embodiment 3 | 105 | 125 | It is | By force |
| Embodiment 4 | 108 | 145 | It is | By force |
| Embodiment 5 | 107 | 150 | It is | By force |
| Embodiment 6 | 107 | 149 | It is | By force |
| Embodiment 7 | 108 | 152 | It is | By force |
| Embodiment 8 | 108 | 150 | It is | By force |
| Comparative example 1 | 1010 | 102 | It is no | It is weak |
| Comparative example 2 | 1010 | 105 | It is no | It is weak |
| Comparative example 3 | 108 | 100 | It is no | It is weak |
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Energy.
Claims (15)
1. a kind of hydrophobic transparent conductive coating composition is mixed by component A and component B and is formed, wherein the component A is
PEDOT:PSS, the component B include fluorosilicone, esters of silicon acis, organic solvent, water and catalyst, component A and component B both body
Product is than being 1:4 to 1:20, wherein before mixing, component B is carried out bubbling distillation, organic solvent is then added to after distilling
In solution, until the basic volume restored before distillation.
2. coating composition according to claim 1, wherein the fluorosilicone is selected from 17 fluorine decyl trimethoxy silicon
Alkane, tridecafluoro-n-octyltriethoxysilane and perfluoro decyl triethoxysilane.
3. coating composition according to claim 1, wherein the esters of silicon acis is selected from tetraethyl orthosilicate, four (2- ethyls
Hexyl) esters of silicon acis, isopropyl silicate.
4. coating composition according to claim 1, wherein the catalyst is ammonium hydroxide.
5. coating composition according to claim 1, wherein the organic solvent is selected from ethyl alcohol, propyl alcohol, isopropanol and fourth
Alcohol.
6. coating composition according to claim 1, wherein the fluorosilicone, esters of silicon acis, organic solvent, water and catalysis
The volume ratio of agent is 1:(1~3): (400~600): (40~60): (20~30).
7. coating composition according to claim 1, wherein bubbling distillation is bubbled using air.
8. coating composition according to claim 1, wherein bubbling distillation carries out at normal temperatures and pressures.
9. coating composition according to claim 1, time about 1-3 hours for being bubbled distillation.
10. a kind of hydrophobic transparent conducting coating, by the way that coating composition described according to claim 1~any one of 9 is applied
It overlays on article surface and is formed.
11. thin electrically conducting transparent water coating according to claim 10, wherein the article be selected from glass, metal, plastics and
Paper.
12. a kind of hydrophobic transparent conducting coating, wherein the hydrophobic angle of the coating is greater than 120 preferably 150 or more, surface
Resistance is 108Hereinafter, preferably 107Hereinafter, more preferably 105Hereinafter, more preferably 102Below.
13. hydrophobic transparent conducting coating according to claim 12, by including PEDOT:PSS, fluorosilicone and esters of silicon acis
Composition made by.
14. hydrophobic transparent conducting coating according to claim 13, wherein the fluorosilicone is selected from 17 fluorine decyls three
Methoxy silane, tridecafluoro-n-octyltriethoxysilane and perfluoro decyl triethoxysilane.
15. hydrophobic transparent conducting coating according to claim 13, wherein the esters of silicon acis is selected from tetraethyl orthosilicate, four
(2- ethylhexyl) esters of silicon acis, isopropyl silicate.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792633A (en) * | 2010-03-09 | 2010-08-04 | 浙江大学 | Preparation method for antistatic super hydrophobic composite coating |
| CN102504614A (en) * | 2011-11-15 | 2012-06-20 | 中国乐凯胶片集团公司 | Organic modified silica sol |
| WO2013081957A1 (en) * | 2011-11-30 | 2013-06-06 | Honeywell International Inc. | Coated transparent polymeric materials, coating compositions for transparent polymeric materials, and methods for manufacturing coated transparent polymeric materials using such coating compositions |
| CN107629492A (en) * | 2017-09-11 | 2018-01-26 | 东南大学 | The preparation method and its gained coating of a kind of super hydrophobic coating and the application for preparing high transparency super-hydrophobic coat |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101792633A (en) * | 2010-03-09 | 2010-08-04 | 浙江大学 | Preparation method for antistatic super hydrophobic composite coating |
| CN102504614A (en) * | 2011-11-15 | 2012-06-20 | 中国乐凯胶片集团公司 | Organic modified silica sol |
| WO2013081957A1 (en) * | 2011-11-30 | 2013-06-06 | Honeywell International Inc. | Coated transparent polymeric materials, coating compositions for transparent polymeric materials, and methods for manufacturing coated transparent polymeric materials using such coating compositions |
| CN107629492A (en) * | 2017-09-11 | 2018-01-26 | 东南大学 | The preparation method and its gained coating of a kind of super hydrophobic coating and the application for preparing high transparency super-hydrophobic coat |
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