CN116715984A - Antifreezing paint, antifreezing coating, preparation method and application thereof - Google Patents
Antifreezing paint, antifreezing coating, preparation method and application thereof Download PDFInfo
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- CN116715984A CN116715984A CN202310528839.1A CN202310528839A CN116715984A CN 116715984 A CN116715984 A CN 116715984A CN 202310528839 A CN202310528839 A CN 202310528839A CN 116715984 A CN116715984 A CN 116715984A
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- 239000011248 coating agent Substances 0.000 title claims abstract description 45
- 238000000576 coating method Methods 0.000 title claims abstract description 45
- 239000003973 paint Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 17
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910021642 ultra pure water Inorganic materials 0.000 claims abstract description 14
- 239000012498 ultrapure water Substances 0.000 claims abstract description 14
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 10
- YYLGKUPAFFKGRQ-UHFFFAOYSA-N dimethyldiethoxysilane Chemical compound CCO[Si](C)(C)OCC YYLGKUPAFFKGRQ-UHFFFAOYSA-N 0.000 claims abstract description 10
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002270 dispersing agent Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 3
- 239000011259 mixed solution Substances 0.000 claims description 42
- 238000003756 stirring Methods 0.000 claims description 24
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 21
- 230000002528 anti-freeze Effects 0.000 claims description 9
- 238000001132 ultrasonic dispersion Methods 0.000 claims description 9
- 239000002131 composite material Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims description 2
- 238000007710 freezing Methods 0.000 abstract description 20
- 206010060904 Freezing phenomenon Diseases 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007921 spray Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 230000003075 superhydrophobic effect Effects 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 108010053481 Antifreeze Proteins Proteins 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000005543 nano-size silicon particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
- B05D7/16—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies using synthetic lacquers or varnishes
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- 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
- B05D2202/00—Metallic substrate
- B05D2202/10—Metallic substrate based on Fe
-
- 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
- B05D2502/00—Acrylic polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention belongs to the technical field of anti-freezing paint, and particularly relates to an anti-freezing paint, an anti-freezing coating, a preparation method and application thereof. The invention comprises the following raw materials in parts by weight: 100 parts of mixture A, 100 parts of methacrylic acid and 1-1.6 parts of tridecafluorooctyl trimethoxy silane; nano SiO 2 0-4 parts of dispersing agent and 0.8-1.2 parts of dispersing agent; wherein the mixture A consists of diethoxy-dimethyl silane, absolute ethyl alcohol and ultrapure water. The anti-freezing coating is formed after the coating, so that the contact angle between water drops and the surface of the coating can be improved, the bonding strength between foreign objects and the coating can be obviously reduced, and the freezing phenomenon can be effectively avoided. The invention also provides a preparation method which is scientific, reasonable and simple in process.
Description
Technical Field
The invention belongs to the technical field of anti-freezing paint, and particularly relates to an anti-freezing paint, an anti-freezing coating, a preparation method and application thereof.
Background
At present, in northern China, most open-top containers for transporting cargoes such as coal dust are manufactured by processing steel plates. By the time of autumn and winter, due to low air temperature, the phenomenon of 'frozen coal' of coal dust and inner plates of a container often occurs, so that unloading is difficult or even impossible, the working efficiency is seriously affected, a plurality of intangible costs are increased, and loss is caused for enterprises.
For this situation, the following solutions are mainly adopted: 1. and (3) manual mechanical removal: time and labor are wasted, and the cost is high; 2. heating and thawing: time and energy are wasted, and the cost is high; 3. naturally thawing: the time cost is high.
Disclosure of Invention
In order to solve the technical problems, the invention provides the anti-freezing coating, which is formed after coating, can improve the contact angle between water drops and the surface of the coating, and obviously reduce the bonding strength between foreign objects and the coating, so that the freezing phenomenon can be effectively avoided. The invention also provides a scientific, reasonable and simple preparation method and an antifreezing coating formed by coating the antifreezing coating.
The antifreezing paint provided by the invention comprises the following raw materials in parts by weight:
100 parts of a mixture A, which was used as a catalyst,
100 parts of methacrylic acid, which is used for preparing the aqueous emulsion,
1-1.6 parts of tridecafluorooctyl trimethoxy silane;
nano SiO 2 0 to 4 parts of a compound of formula (I),
0.8-1.2 parts of dispersing agent;
wherein the mixture A consists of diethoxy-dimethyl silane, absolute ethyl alcohol and ultrapure water.
Preferably, the diethoxy-dimethyl silane, the absolute ethyl alcohol and the ultrapure water respectively account for the mass percent of the mixture A: 2-4% of diethoxy-dimethylsilane, 92-96% of absolute ethyl alcohol and 2-4% of ultrapure water.
Preferably, the dispersant is TX-100.
The preparation method of the antifreezing paint provided by the invention comprises the following steps:
(1) Placing diethoxy-p-dimethylsilane, absolute ethyl alcohol and ultrapure water into a container, stirring for 1-3 hours at 15-35 ℃ to obtain a mixture A, regulating the pH value of the mixture A to 6-6.5 by using acetic acid, continuously stirring for 1 hour, and standing for 8-15 hours to obtain a mixed solution B for later use;
(2) Adding methacrylic acid into the mixed solution B, and stirring for 1-3 hours at 20-30 ℃ to obtain a mixed solution C;
(3) Dripping tridecafluorooctyl trimethoxy silane into the mixed solution C, and stirring for 1-3 hours at 15-35 ℃ to obtain a mixed solution D;
(4) Nano SiO 2 And adding a dispersing agent into the mixed solution D, and performing ultrasonic dispersion for 1-2 hours to obtain the composite material.
Preferably, in the step (4), the ultrasonic dispersion condition is: the temperature is 30-40 ℃; ultrasonic frequency is 40-50 kHz;
the invention also provides an antifreezing coating which is formed by coating the antifreezing coating.
The invention also provides application of the anti-freezing paint, which is used for coating the inner surface of the steel structure container.
When the anti-freezing coating is used, the obtained anti-freezing coating is sprayed on the inner surface of a container by using a compressed air spray gun, the thickness of the coating is 0.1-0.2 mm, and then the anti-freezing coating is cured for 5-10 h at 20-30 ℃ to obtain the anti-freezing coating, wherein the spraying construction parameters are as follows: the pressure of the spray gun is 0.4-0.8 MPa; the spraying distance is 10-30 cm; the moving speed of the spray gun is 1-3 cm/s.
Compared with the prior art, the invention has the beneficial effects that:
1. the anti-freezing coating is coated on the surface of the inner plate of the steel structure container, so that the contact angle between water drops and the surface of the coating can be increased, and a super-hydrophobic layer is formed; the bonding strength between the foreign object and the coating can be obviously reduced, so that the freezing phenomenon can be effectively avoided;
2. the invention has simple process flow and low cost.
Drawings
FIG. 1, schematic diagram of tangential peel force test;
in the figure, 1, a steel plate; 2. an anti-freezing coating; 3. ice cubes; 4. a tension meter.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in the following with reference to the accompanying drawings and examples.
All materials used in the examples are commercially available except for the specific descriptions; the following parts are all parts by mass.
Example 1
The preparation method of the antifreezing paint provided by the invention comprises the following steps:
(1) 2 parts of diethoxy-dimethyl silane, 96 parts of absolute ethyl alcohol and 2 parts of ultrapure water are placed in a container, stirred for 3 hours at 15 ℃ to obtain a mixture A, the pH value is regulated to 6 by acetic acid, stirring is continued for 1 hour, and standing is carried out for 8 hours to obtain a mixed solution B for standby;
(2) Adding 100 parts of methacrylic acid into the mixed solution B, and stirring for 1h at 30 ℃ to obtain a mixed solution C;
(3) Dripping 1 part of tridecafluorooctyl trimethoxy silane into the mixed solution C, and stirring for 2 hours at 15 ℃ to obtain a mixed solution D;
(4) Adding 0.8 part of TX-100 into the mixed solution D, and performing ultrasonic dispersion for 1h to obtain the composite material.
Example 2
The preparation method of the antifreezing paint provided by the invention comprises the following steps:
(1) 3 parts of diethoxy-dimethyl silane, 95 parts of absolute ethyl alcohol and 2 parts of ultrapure water are placed in a container, stirred for 2 hours at 30 ℃ to obtain a mixture A, the pH value is regulated to 6.5 by acetic acid, stirring is continued for 1 hour, and standing is carried out for 10 hours to obtain a mixed solution B for standby;
(2) Adding 100 parts of methacrylic acid into the mixed solution B, and stirring for 3 hours at 20 ℃ to obtain a mixed solution C;
(3) Dripping 1.2 parts of tridecafluorooctyl trimethoxy silane into the mixed solution C, and stirring for 2 hours at 30 ℃ to obtain a mixed solution D;
(4) 1 nm SiO 2 And adding 1 part of TX-100 into the mixed solution D, and performing ultrasonic dispersion for 2 hours to obtain the composite material.
Example 3
The preparation method of the antifreezing paint provided by the invention comprises the following steps:
(1) 2 parts of diethoxy-dimethyl silane, 95 parts of absolute ethyl alcohol and 3 parts of ultrapure water are placed in a container, stirred for 1h at 35 ℃ to obtain a mixture A, the pH value is regulated to 6 by acetic acid, stirring is continued for 1h, and standing is carried out for 15h to obtain a mixed solution B for later use;
(2) Adding 100 parts of methacrylic acid into the mixed solution B, and stirring for 2 hours at 25 ℃ to obtain a mixed solution C;
(3) Dripping 1.4 parts of tridecafluorooctyl trimethoxy silane into the mixed solution C, and stirring for 1h at 35 ℃ to obtain a mixed solution D;
(4) 2 parts of nano SiO 2 And 1.2 dispersing agent is added into the mixed solution D, and ultrasonic dispersion is carried out for 1.5 hours, thus obtaining the composite material.
Example 4
The preparation method of the antifreezing paint provided by the invention comprises the following steps:
(1) Placing 4 parts of diethoxy-p-dimethylsilane, 92 parts of absolute ethyl alcohol and 4 parts of ultrapure water into a container, stirring for 2.5 hours at 20 ℃ to obtain a mixture A, regulating the pH value to 6.5 by using acetic acid, continuously stirring for 1 hour, and standing for 12 hours to obtain a mixed solution B for later use;
(2) Adding 100 parts of methacrylic acid into the mixed solution B, and stirring for 3 hours at 20 ℃ to obtain a mixed solution C;
(3) Dripping 1.6 parts of tridecafluorooctyl trimethoxy silane into the mixed solution C, and stirring for 2.5 hours at 20 ℃ to obtain the mixed solution C;
(4) 3 parts of nano SiO 2 And adding 1 part of TX-100 into the mixed solution D, and performing ultrasonic dispersion for 1.5 hours to obtain the composite material.
Example 5
The preparation method of the antifreezing paint provided by the invention comprises the following steps:
(1) 3 parts of diethoxy-dimethyl silane, 94 parts of absolute ethyl alcohol and 3 parts of ultrapure water are placed in a container, stirred for 1h at 15 ℃ to obtain a mixture A, the pH value is regulated to 6 by acetic acid, stirring is continued for 1h, and standing is carried out for 8h to obtain a mixed solution B for later use;
(2) Adding 100 parts of methacrylic acid into the mixed solution B, and stirring for 1h at 30 ℃ to obtain a mixed solution C;
(3) Dripping 1.2 parts of tridecafluorooctyl trimethoxy silane into the mixed solution C, and stirring for 3 hours at 15 ℃ to obtain a mixed solution D;
(4) 4 parts of nano SiO 2 And adding 1 part of TX-100 into the mixed solution D, and performing ultrasonic dispersion for 1h to obtain the composite material.
Performance detection
Spraying the anti-freezing paint of examples 1-5 on the surface of a sample by using a compressed air spray gun, wherein the thickness of the coating is 0.2mm, and then curing for 5 hours at 30 ℃ to obtain the anti-freezing coating, wherein the sample is 50mm by 1mm of Q430 steel plate, and the spraying construction parameters are as follows: the pressure of the spray gun is 0.8MPa; the spraying distance is 30cm; the speed of movement of the lance was 2cm/s.
Comparative example 1 is a sample without an anti-freeze coating; the test pieces of examples 1 to 5 and comparative example 1 were subjected to performance test in the following manner, and the results are shown in Table 1.
Contact angle: testing according to GB/T30047-2013 nanometer film contact angle measurement method;
tangential peel force: prefabricating 30mm ice cubes, adhering the ice cubes to the surface of a sample, freezing at-25 ℃ for 30min in a freezer, taking out, applying horizontal pulling force on the ice cubes by a pulling force meter, and recording the reading of the pulling force meter when the ice cubes are separated from the coating (the time from pulling force application to just separation is kept within 1 min), wherein the testing process is shown in figure 1.
Table 1 performance test tables for examples 1 to 5 and comparative example 1
As can be seen from Table 1, when the addition amount of the nano silicon oxide is within a certain range, the contact angle can be effectively increased, the tangential stripping force can be reduced, and the nano SiO 2 The addition amount is optimal when the content is 1.5%.
According to the invention, the anti-freezing coating is prepared and coated on the surface of the sample piece to form the anti-freezing coating, so that the contact angle between water drops and the surface of the coating can be effectively improved, and a super-hydrophobic layer is formed; the bonding strength between the foreign object and the coating can be obviously reduced, so that the freezing phenomenon can be effectively avoided, or the coating can be easily cleaned even if the coating is frozen.
Claims (7)
1. The antifreezing paint is characterized by comprising the following raw materials in parts by weight:
100 parts of a mixture A, which was used as a catalyst,
100 parts of methacrylic acid, which is used for preparing the aqueous emulsion,
1-1.6 parts of tridecafluorooctyl trimethoxy silane;
nano SiO 2 0 to 4 parts of a compound of formula (I),
0.8-1.2 parts of dispersing agent;
wherein the mixture A consists of diethoxy-dimethyl silane, absolute ethyl alcohol and ultrapure water.
2. The antifreeze coating of claim 1, wherein the diethoxy-p-dimethylsilane, the anhydrous ethanol and the ultrapure water each comprise the mass percent of the mixture a: 2-4% of diethoxy-dimethylsilane, 92-96% of absolute ethyl alcohol and 2-4% of ultrapure water.
3. The antifreeze coating of claim 1, wherein the dispersant is TX-100.
4. A method for preparing the antifreeze paint as defined in claim 1 to 3, which is characterized by comprising the following steps:
(1) Placing diethoxy-p-dimethylsilane, absolute ethyl alcohol and ultrapure water into a container, stirring for 1-3 hours at 15-35 ℃ to obtain a mixture A, regulating the pH value of the mixture A to 6-6.5 by using acetic acid, continuously stirring for 1 hour, and standing for 8-15 hours to obtain a mixed solution B for later use;
(2) Adding methacrylic acid into the mixed solution B, and stirring for 1-3 hours at 20-30 ℃ to obtain a mixed solution C;
(3) Dripping tridecafluorooctyl trimethoxy silane into the mixed solution C, and stirring for 1-3 hours at 15-35 ℃ to obtain a mixed solution D;
(4) Nano SiO 2 And adding a dispersing agent into the mixed solution D, and performing ultrasonic dispersion for 1-2 hours to obtain the composite material.
5. The method for preparing an antifreeze paint according to claim 5, wherein in the step (4), the ultrasonic dispersion condition is: the temperature is 30-40 ℃; the ultrasonic frequency is 40-50 kHz.
6. An antifreeze coating, characterized in that the antifreeze coating is coated with the antifreeze coating of any one of claims 1 to 3.
7. Use of an antifreeze coating as claimed in any one of claims 1 to 3 for coating the inner surface of a steel structure cargo box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310528839.1A CN116715984A (en) | 2023-05-11 | 2023-05-11 | Antifreezing paint, antifreezing coating, preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310528839.1A CN116715984A (en) | 2023-05-11 | 2023-05-11 | Antifreezing paint, antifreezing coating, preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116715984A true CN116715984A (en) | 2023-09-08 |
Family
ID=87866858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310528839.1A Pending CN116715984A (en) | 2023-05-11 | 2023-05-11 | Antifreezing paint, antifreezing coating, preparation method and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116715984A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060118906A (en) * | 2005-05-17 | 2006-11-24 | 엘지전자 주식회사 | Warer-repellent coating composition containing surface-modified nano particles and method for forming a coating layer with a contrilled transparency and contact angle using the composition |
| CN103409028A (en) * | 2013-07-29 | 2013-11-27 | 复旦大学 | Photocatalytic type self-repairing super-hydrophobic coating and preparation method thereof |
| CN107746677A (en) * | 2017-10-30 | 2018-03-02 | 和智创成（北京）科技有限公司 | A kind of potent dirt-resistant self-cleaning spray coating liquor and its preparation method and application |
| US20190256738A1 (en) * | 2018-02-20 | 2019-08-22 | Chemical Dynamics Llc | Hydrophobic silicone coating |
| CN110452604A (en) * | 2019-09-24 | 2019-11-15 | 安徽国成顺风风力发电有限公司 | A kind of spraying method of modifying of hydrophobic antifreeze viscous inhibition fan blade |
| CN115368762A (en) * | 2022-08-11 | 2022-11-22 | 东莞理工学院 | Hydrophobic and oleophobic coating, preparation method and application thereof |
-
2023
- 2023-05-11 CN CN202310528839.1A patent/CN116715984A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060118906A (en) * | 2005-05-17 | 2006-11-24 | 엘지전자 주식회사 | Warer-repellent coating composition containing surface-modified nano particles and method for forming a coating layer with a contrilled transparency and contact angle using the composition |
| CN103409028A (en) * | 2013-07-29 | 2013-11-27 | 复旦大学 | Photocatalytic type self-repairing super-hydrophobic coating and preparation method thereof |
| CN107746677A (en) * | 2017-10-30 | 2018-03-02 | 和智创成（北京）科技有限公司 | A kind of potent dirt-resistant self-cleaning spray coating liquor and its preparation method and application |
| US20190256738A1 (en) * | 2018-02-20 | 2019-08-22 | Chemical Dynamics Llc | Hydrophobic silicone coating |
| CN110452604A (en) * | 2019-09-24 | 2019-11-15 | 安徽国成顺风风力发电有限公司 | A kind of spraying method of modifying of hydrophobic antifreeze viscous inhibition fan blade |
| CN115368762A (en) * | 2022-08-11 | 2022-11-22 | 东莞理工学院 | Hydrophobic and oleophobic coating, preparation method and application thereof |
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