CN106905811A - A kind of hydrophobic coating for base material and preparation method thereof - Google Patents
A kind of hydrophobic coating for base material and preparation method thereof Download PDFInfo
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- CN106905811A CN106905811A CN201510969726.0A CN201510969726A CN106905811A CN 106905811 A CN106905811 A CN 106905811A CN 201510969726 A CN201510969726 A CN 201510969726A CN 106905811 A CN106905811 A CN 106905811A
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- 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
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention provides a kind of hydrophobic coating for base material, including bottom and superficial layer, and bottom is coated on base material, and superficial layer is coated on bottom, and bottom includes organic-silicon-modified resin and corresponding curing agent, and superficial layer includes silane coupler.Present invention simultaneously provides a kind of preparation method of the hydrophobic coating for base material, comprise the following steps：1) organic-silicon-modified resin and correspondence curing agent are dissolved in and primer coating liquid is prepared in solvent 1, the primer coating liquid is applied on base material so as to form bottom film, bottom is formed after the bottom dried coating film；2) hydrolysis prepares superficial layer coating liquid in silane coupler being dissolved in into solvent 2, and the concentration of the superficial layer coating liquid is 1-5wt%, and the superficial layer coating liquid is applied into above-mentioned bottom so as to form surface coating film, and superficial layer is formed after the superficial layer dried coating film.
Description
Technical field
The present invention relates to paint field, specially a kind of hydrophobic coating for base material and preparation method thereof.
Background technology
When the surface contact angle of material is more than 90, water is difficult in its surface spreading and wetting, therefore material can be used to water proof anti-soil.When the contact angle of material surface is bigger, surface waterproofing anti-fouling effect is better.There are many kinds for increasing the hydrophobic method of material surface, wherein coating hydrophobic coating in material surface to construct hydrophobic coating be most simple, most economical, also most efficient method.Prior art is that organosilicon coating or fluorocarbon coating are coated on into substrate surface, using silicon and the surface migration phenomenon of fluorine, one layer of hydrophobic layer is formed in coating outermost layer.However, this migration by by fluorine silicon in coating realizes hydrophobic coating, it is necessary to the fluorine silicone content in coating is higher, otherwise surface is difficult to be formed the hydrophobic layer of even compact.But, when fluorine silicone content is higher, coating will be reduced with the adhesion of base material, easily cause coming off for coating, therefore, it is this to depend single layer of hydrophobic coating alone to realize that the method for hydrophobic coating is some defects and deficiency.
The content of the invention
In view of above-mentioned deficiency, the present invention provides a kind of hydrophobic coating for base material and preparation method thereof, and it has good base material adhesive force, solves the good hydrophobicity of conventional hydrophobic coating and the non-wetted contradiction of base material, substrate surface hydrophobic function is assigned, the corrosion resistance of base material is improve.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is as follows：
A kind of hydrophobic coating for base material, including bottom and superficial layer, the bottom are coated on base material, and the superficial layer is coated on the bottom, and the bottom includes organic-silicon-modified resin and corresponding curing agent, and the superficial layer includes silane coupler.
Further, the organic-silicon-modified resin includes modifying epoxy resin by organosilicon, organosilicon modified crylic acid resin or organic silicon modified polyurethane resin.
Further, the silane coupler includes thering is the 3-17 silicon fluoride coupling agent of fluorine atom.
Further, the silicon fluoride coupling agent includes one or more in ten trifluoro octyl group trimethoxy silanes, tridecafluoro-n-octyltriethoxysilane, 17 fluorine decyl trimethoxy silanes, 17 fluorine decyl triethoxysilanes, 37 silicon fluoride coupling agents.
Further, the base material includes metal, ceramics or plastics.
A kind of preparation method of hydrophobic coating for base material, comprises the following steps：
1) organic-silicon-modified resin and correspondence curing agent are dissolved in and primer coating liquid is prepared in solvent 1, the primer coating liquid is applied on base material so as to form bottom film, bottom is formed after the bottom dried coating film；
2) hydrolysis prepares superficial layer coating liquid in silane coupler being dissolved in into solvent 2, and the concentration of the superficial layer coating liquid is 1-5wt%, and the superficial layer coating liquid is applied into above-mentioned bottom so as to form surface coating film, and superficial layer is formed after the superficial layer dried coating film.
Further, the solvent 1 is esters, ketone or benzene kind solvent, esters solvent includes Ethyl formate, propyl formate, isopropyl formate, butyl formate, isoamyl formate, ethyl acetate, butyl acetate, pentyl acetate, isoamyl acetate, cyclohexyl acetate, n-propyl acetate, propyl propionate, butyl propionate, ethyl butyrate, preferably butyl acetate；Ketones solvent includes acetone, MEK, methyl iso-butyl ketone (MIBK), butanone, cyclohexanone, cyclopentanone, preferably cyclohexanone；Benzene kind solvent includes benzene,toluene,xylene, preferably toluene.
Further, the solvent 2 is alcohols solvent, including methyl alcohol, ethanol, normal propyl alcohol, isopropanol, n-butanol, isobutanol, cyclohexanol.
Further, the coating method includes dip coating, spraying process, spin-coating method, knife coating, preferably silk screen rubbing method, spraying process.
Further, the step of preparation method 2) in, hydrolysis time silane coupler being dissolved in solvent 2 is 2 hours, and temperature is room temperature.
The beneficial effects of the invention are as follows, a kind of hydrophobic coating structure is provided, hydrophobic coating is constructed using double-layer structure, on the one hand bottom and the good combination of base material be ensure that, the reactive functional groups on reactive functional groups and superficial layer on another aspect bottom form fine and close hydrophobic layer by chemically reacting, had a better role with the adhesion of ground to improving hydrophobic layer, solve the good hydrophobicity of conventional hydrophobic coating and the non-wetted contradiction of base material, substrate surface hydrophobic function is assigned, the corrosion resistance of base material is improve.
Specific embodiment
To enable features described above of the invention and advantage to become apparent, special embodiment below is described in detail below.
The present invention provides a kind of hydrophobic coating structure for base material, and it is made up of bottom and the superficial layer being coated on the bottom.
Bottom is that organic-silicon-modified resin is formed with curing agent by after substrate surface solidifies, in order that the remaining siloxane group that can be reacted with silane coupler in superficial layer in bottom, the curing reaction degree of bottom is for after surface drying, you can coating surface layer.Organic-silicon-modified resin includes modifying epoxy resin by organosilicon, organosilicon modified crylic acid resin, organic silicon modified polyurethane resin, and specifically without specified otherwise, general organic-silicon-modified resin can serve as the raw material that the present invention prepares bottom with curing agent.
Superficial layer is the main coating to form hydrophobic performance, it is silane coupler, especially silicon fluoride coupling agent, including one or more in ten trifluoro octyl group trimethoxy silanes, tridecafluoro-n-octyltriethoxysilane, 17 fluorine decyl trimethoxy silanes, 17 fluorine decyl triethoxysilanes, 37 silicon fluoride coupling agents, the ratio of mixture is not limited, wherein it is preferred that 17 fluorine decyl trimethoxy silanes.
The present invention provides a kind of preparation method of hydrophobic coating for base material, is realized by following steps：
(1) organic-silicon-modified resin and curing agent are dissolved in solvent 1 and prepare primer coating liquid, the primer coating liquid is applied on base material so as to form bottom film, bottom is formed after the bottom dried coating film；
(2) hydrolysis prepares superficial layer coating liquid in silane coupler being dissolved in into solvent 2, the concentration of the superficial layer coating liquid is 1-5wt%, the superficial layer coating liquid is applied to above-mentioned bottom so as to form surface coating film, superficial layer is formed after the superficial layer dried coating film.
Solvent 1 is esters, ketone or benzene kind solvent, wherein esters solvent includes Ethyl formate, propyl formate, isopropyl formate, butyl formate, isoamyl formate, ethyl acetate, butyl acetate, pentyl acetate, isoamyl acetate, cyclohexyl acetate, n-propyl acetate, propyl propionate, butyl propionate, ethyl butyrate, preferably butyl acetate；Ketones solvent includes acetone, MEK, methyl iso-butyl ketone (MIBK), butanone, cyclohexanone, cyclopentanone, preferably cyclohexanone；Benzene kind solvent includes benzene,toluene,xylene, preferably toluene.
Solvent 2 be alcohols solvent, main purpose be in order to prevent the solvent in superficial layer coating liquid from causing the lifting to bottom and dissolving, including methyl alcohol, ethanol, normal propyl alcohol, isopropanol, n-butanol, isobutanol, cyclohexanol etc., preferred alcohol.
Coating method including dip coating, spraying process, spin-coating method, knife coating, silk screen rubbing method etc., in view of even spread, preferably spraying process.
The surface hydrophobicity that hydrophobic coating of the invention is applied to the base materials such as metal, plastics, ceramics is modified.
Embodiment 1
Organosilicon modified crylic acid resin and isocyanate terminated polyether curing agent are prepared according to solidification proportioning, the coating -4 viscosity meter spray viscosity of about 25 seconds is diluted to butyl acetate, obtain primer coating liquid, sprayed on base material tinplate, bottom is formed after waiting surface drying.Then by the dissolving of 17 fluorine decyl trimethoxy silanes in ethanol, the ethanol solution of 2% concentration is configured to, superficial layer coating liquid is obtained after hydrolysis being stirred at room temperature 2 hours, be sprayed at bottom surface, superficial layer is obtained after drying.
Embodiment 2
Modifying epoxy resin by organosilicon and trien curing agent are prepared according to solidification proportioning, with dilution with toluene to the coating -4 viscosity meter spray viscosity of about 25 seconds, primer coating liquid is obtained, sprayed on base material tinplate, bottom is formed after waiting surface drying；Then 17 fluorine decyl trimethoxy silanes are dissolved in normal propyl alcohol, are configured to the normal propyl alcohol solution of 1% concentration, superficial layer coating liquid is obtained after hydrolysis being stirred at room temperature 2 hours, be sprayed at bottom surface, superficial layer is obtained after drying.
Embodiment 3
Organic silicon modified polyurethane resin and polyester polyols polyol curing agent are prepared according to solidification proportioning, the coating -4 viscosity meter spray viscosity of about 25 seconds is diluted to cyclohexanone, obtain primer coating liquid, leaching is sprayed on base material tinplate, and bottom is formed after waiting surface drying；Then by ten trifluoro octyl group trimethoxy silanes and the dissolving of 17 fluorine decyl trimethoxy silanes in ethanol, the ethanol solution of 5% concentration is configured to, superficial layer coating liquid is obtained after hydrolysis being stirred at room temperature 2 hours, dip-coating obtains superficial layer in bottom surface after drying.
Embodiment 4
Modifying epoxy resin by organosilicon and amine terminated polyether curing agent are prepared according to solidification proportioning, with dilution with toluene to the coating -4 viscosity meter spray viscosity of about 25 seconds, primer coating liquid is obtained, is spun on base material tinplate, bottom is formed after waiting surface drying；Then 17 fluorine decyl trimethoxy silanes are dissolved in cyclohexanol, are configured to the hexamethylene alcoholic solution of 4% concentration, superficial layer coating liquid is obtained after hydrolysis being stirred at room temperature 2 hours, be spun on bottom surface, superficial layer is obtained after drying.
Embodiment 5
Organosilicon modified crylic acid resin and isocyanate terminated polyester solidifying agent are prepared according to solidification proportioning, the coating -4 viscosity meter spray viscosity of about 25 seconds is diluted to butyl acetate, obtain primer coating liquid, sprayed in base material PET, bottom is formed after waiting surface drying；Then by the dissolving of 17 fluorine decyl trimethoxy silanes in ethanol, the ethanol solution of 2% concentration is configured to, superficial layer coating liquid is obtained after hydrolysis being stirred at room temperature 2 hours, be sprayed at bottom surface, superficial layer is obtained after drying.
Embodiment 6
Modifying epoxy resin by organosilicon and D400 amine terminated polyethers curing agent are prepared according to solidification proportioning, with dilution with toluene to the coating -4 viscosity meter spray viscosity of about 25 seconds, primer coating liquid is obtained, sprayed on base material lead zirconate-titanate ceramic piece, bottom is formed after waiting surface drying；Then by the dissolving of 17 fluorine decyl trimethoxy silanes in ethanol, the ethanol solution of 4% concentration is configured to, superficial layer coating liquid is obtained after hydrolysis being stirred at room temperature 2 hours, be sprayed at bottom surface, superficial layer is obtained after drying.
Embodiment 7
As the comparative example of embodiment 1, superficial layer is not coated by, other are identical.
Embodiment 8
As the comparative example of embodiment 2, superficial layer is not coated by, other are identical.
Embodiment 9
As the comparative example of embodiment 3, superficial layer is not coated by, other are identical.
Embodiment 10
Used as the comparative example of embodiment 5, primer coating liquid forms bottom after spraying on base material using heat drying completion of cure, and other are identical.
Experimental result investigates hydrophobicity and adhesive force respectively, and hydrophobicity measurement is that superficial layer acetone is cleaned into 100 contact angle sizes of the measurement water on superficial layer afterwards, and adhesive force is characterized using scratch, is shown in Table 1.
The embodiment hydrophobic coating structure adhesive force of table 1 and hydrophobic performance table
| Title | Adhesive force | Contact angle |
| Embodiment 1 | 1 grade | 114 |
| Embodiment 2 | 1 grade | 114 |
| Embodiment 3 | 1 grade | 115 |
| Embodiment 4 | 1 grade | 118 |
| Embodiment 5 | 1 grade | 115 |
| Embodiment 6 | 1 grade | 118 |
| Embodiment 7 | 1 grade | 90 |
| Embodiment 8 | 1 grade | 85 |
| Embodiment 9 | 1 grade | 88 |
| Embodiment 10 | 1 grade | 92 |
The result that is obtained from embodiment maintains the good hydrophobic effect of hydrophobic coating as can be seen that embodiment 1-6, either metal, plastics or ceramic base material, hydrophobic coating is constructed using double-layer structure, has both improve the adhesive force of hydrophobic layer and base material again.Be can be seen that from comparative example 7-9 and be not coated by superficial layer, the contact angle of coating is smaller, does not possess hydrophobic property.Can be seen that the adhesive force of figure layer is still 1 grade from the result of embodiment 10, although and be coated with superficial layer, by after the wiping time with acetone 100, contact angle is reduced to 92 degree, this is completely dried solidification mainly due to the condition that primer coating liquid have passed through heating etc., in the absence of reactive functional group on the bottom of formation, the surface coating liquid of coating can not and bottom between chemically reactive, simply physical deposition is on bottom, therefore it is erasable superficial layer to pass through scouring.As known from the above, hydrophobic coating is constructed using double-layer structure has significant effect.
Claims (10)
1. a kind of hydrophobic coating for base material, including bottom and superficial layer, the bottom are coated on base material, the superficial layer coating
In on the bottom, the bottom includes organic-silicon-modified resin and corresponding curing agent, and the superficial layer includes silane coupler.
2. hydrophobic coating according to claim 1, it is characterised in that the organic-silicon-modified resin includes silicon-modified epoxy
Resin, organosilicon modified crylic acid resin or organic silicon modified polyurethane resin.
3. hydrophobic coating according to claim 1, it is characterised in that the silane coupler includes having 3-17 fluorine atom
Silicon fluoride coupling agent.
4. hydrophobic coating according to claim 3, it is characterised in that the silicon fluoride coupling agent includes ten trifluoro octyl group trimethoxies
Base silane, tridecafluoro-n-octyltriethoxysilane, 17 fluorine decyl trimethoxy silanes, 17 fluorine decyl triethoxysilanes,
One or more in 37 silicon fluoride coupling agents.
5. hydrophobic coating according to claim 1, it is characterised in that the base material includes metal, ceramics or plastics.
6. a kind of preparation method of hydrophobic coating for base material, comprises the following steps：
1) organic-silicon-modified resin and correspondence curing agent are dissolved in and primer coating liquid is prepared in solvent 1, the primer coating liquid is applied
So as to form bottom film on cloth to base material, bottom is formed after the bottom dried coating film；
2) hydrolysis prepares superficial layer coating liquid in silane coupler being dissolved in into solvent 2, and the concentration of the superficial layer coating liquid is 1-5
Wt%, above-mentioned bottom is applied to so as to form surface coating film by the superficial layer coating liquid, and surface is formed after the superficial layer dried coating film
Layer.
7. preparation method according to claim 6, it is characterised in that the solvent 1 is esters, ketone or benzene kind solvent, ester
Class solvent includes Ethyl formate, propyl formate, isopropyl formate, butyl formate, isoamyl formate, ethyl acetate, acetic acid fourth
Ester, pentyl acetate, isoamyl acetate, cyclohexyl acetate, n-propyl acetate, propyl propionate, butyl propionate, ethyl butyrate,
It is preferred that butyl acetate；Ketones solvent includes acetone, MEK, methyl iso-butyl ketone (MIBK), butanone, cyclohexanone, cyclopentanone, preferably
Cyclohexanone；Benzene kind solvent includes benzene,toluene,xylene, preferably toluene.
8. preparation method according to claim 6, it is characterised in that the solvent 2 is alcohols solvent, including methyl alcohol, ethanol,
Normal propyl alcohol, isopropanol, n-butanol, isobutanol, cyclohexanol.
9. preparation method according to claim 6, it is characterised in that the coating method includes dip coating, spraying process, spin coating
Method, knife coating, preferably silk screen rubbing method, spraying process.
10. preparation method according to claim 6, it is characterised in that 2 the step of the preparation method) in, will be silane coupled
The hydrolysis time that agent is dissolved in solvent 2 is 2 hours, and temperature is room temperature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510969726.0A CN106905811A (en) | 2015-12-22 | 2015-12-22 | A kind of hydrophobic coating for base material and preparation method thereof |
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| CN201510969726.0A CN106905811A (en) | 2015-12-22 | 2015-12-22 | A kind of hydrophobic coating for base material and preparation method thereof |
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| CN106905811A true CN106905811A (en) | 2017-06-30 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108467626A (en) * | 2018-03-26 | 2018-08-31 | 维沃移动通信有限公司 | A kind of surface treatment method |
| CN110981225A (en) * | 2019-12-20 | 2020-04-10 | 苏州浩纳新材料科技有限公司 | Hydrophobic rainproof coating for glass, preparation method and application method |
| CN111234621A (en) * | 2018-11-29 | 2020-06-05 | 中国科学院金属研究所 | Repairable super-hydrophobic nano metal conductive coating and preparation method thereof |
| CN114769094A (en) * | 2022-05-09 | 2022-07-22 | 哈尔滨工业大学 | Preparation method of polymer-based molecular brush super-lubricating coating |
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| JPH0551553A (en) * | 1991-08-28 | 1993-03-02 | Aisin Chem Co Ltd | Primer composition |
| CN103343336A (en) * | 2013-06-25 | 2013-10-09 | 奇瑞汽车股份有限公司 | Preparation method of hydrophobic membrane layer of automobile coating |
| CN104745045A (en) * | 2015-04-14 | 2015-07-01 | 广州希森美克新材料科技有限公司 | Super-hydrophobic and oleophobic composite coating and preparation method thereof |
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| JPH0551553A (en) * | 1991-08-28 | 1993-03-02 | Aisin Chem Co Ltd | Primer composition |
| CN103343336A (en) * | 2013-06-25 | 2013-10-09 | 奇瑞汽车股份有限公司 | Preparation method of hydrophobic membrane layer of automobile coating |
| CN104745045A (en) * | 2015-04-14 | 2015-07-01 | 广州希森美克新材料科技有限公司 | Super-hydrophobic and oleophobic composite coating and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108467626A (en) * | 2018-03-26 | 2018-08-31 | 维沃移动通信有限公司 | A kind of surface treatment method |
| CN111234621A (en) * | 2018-11-29 | 2020-06-05 | 中国科学院金属研究所 | Repairable super-hydrophobic nano metal conductive coating and preparation method thereof |
| CN111234621B (en) * | 2018-11-29 | 2021-09-24 | 中国科学院金属研究所 | Repairable super-hydrophobic nano metal conductive coating and preparation method thereof |
| CN110981225A (en) * | 2019-12-20 | 2020-04-10 | 苏州浩纳新材料科技有限公司 | Hydrophobic rainproof coating for glass, preparation method and application method |
| CN114769094A (en) * | 2022-05-09 | 2022-07-22 | 哈尔滨工业大学 | Preparation method of polymer-based molecular brush super-lubricating coating |
| CN114769094B (en) * | 2022-05-09 | 2022-10-11 | 哈尔滨工业大学 | Preparation method of polymer-based molecular brush super-lubricating coating |
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Effective date of registration: 20190627 Address after: 100000 Beijing Shunyi District Niulanshan Town Tengren Road, No. 22, 4 Building 1 Floor Applicant after: Beijing run LIAN Microelectronics Technology Development Co., Ltd. Address before: 101320 Building 03, 21 Linhe Street, Renhe and Linhe Industrial Development Zone, Shunyi District, Beijing Applicant before: BEIJING AOTUOMITE ELECTRONIC CO., LTD. |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170630 |