CN115678359A - Preparation method of anti-icing fluorocarbon coating for wind power blade - Google Patents
Preparation method of anti-icing fluorocarbon coating for wind power blade Download PDFInfo
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- CN115678359A CN115678359A CN202211025352.3A CN202211025352A CN115678359A CN 115678359 A CN115678359 A CN 115678359A CN 202211025352 A CN202211025352 A CN 202211025352A CN 115678359 A CN115678359 A CN 115678359A
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- icing
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- wind power
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- 238000000576 coating method Methods 0.000 title claims abstract description 41
- 239000011248 coating agent Substances 0.000 title claims abstract description 40
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 33
- 229920005989 resin Polymers 0.000 claims abstract description 17
- 239000011347 resin Substances 0.000 claims abstract description 17
- 239000005871 repellent Substances 0.000 claims abstract description 14
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims abstract description 13
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 13
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000013638 trimer Substances 0.000 claims abstract description 11
- 230000002940 repellent Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000004132 cross linking Methods 0.000 claims abstract description 7
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000080 wetting agent Substances 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000002270 dispersing agent Substances 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 10
- 239000002904 solvent Substances 0.000 claims description 8
- 239000002518 antifoaming agent Substances 0.000 claims description 7
- 230000002745 absorbent Effects 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- 229910021485 fumed silica Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000007761 roller coating Methods 0.000 claims description 6
- 239000004576 sand Substances 0.000 claims description 6
- 239000013530 defoamer Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- 238000009775 high-speed stirring Methods 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- XJKVPKYVPCWHFO-UHFFFAOYSA-N silicon;hydrate Chemical compound O.[Si] XJKVPKYVPCWHFO-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 19
- 239000003973 paint Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 5
- 240000002853 Nelumbo nucifera Species 0.000 abstract description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 abstract description 3
- 235000006510 Nelumbo pentapetala Nutrition 0.000 abstract description 3
- 230000014759 maintenance of location Effects 0.000 abstract description 3
- 239000011527 polyurethane coating Substances 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000036561 sun exposure Effects 0.000 abstract 1
- 239000004408 titanium dioxide Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a preparation method of an anti-icing fluorocarbon coating for wind power blades, wherein the anti-icing fluorocarbon coating for the wind power blades uses high weather-resistant tetrafluoro resin as a film former, and an organosilicon water repellent auxiliary agent containing a crosslinking group is added into a formula to prepare a main agent component A; hexamethylene diisocyanate tripolymer is used as a component B of a curing agent, and the component A and the component B are mixed to form a film. According to the technology, the tetrafluoro resin is used as a film forming material and matched with a hexamethylene diisocyanate trimer curing agent to form a film, after the film is mixed, the weather resistance of the polyurethane coating is far beyond 80%, after the QUV-B test is carried out for 3000 hours, the light retention rate can reach more than 80%, the sun exposure of sunlight can be resisted for a long time, and the protection time of a base material is longer; the organosilicon water repellent auxiliary agent with the crosslinking group is added, so that the water contact angle of the surface of the paint film reaches over 100 degrees, a lotus leaf effect is generated, water is repelled on the surface of the paint film, water drops are formed and automatically fall off, the icing phenomenon of the surface of the wind power blade is avoided, and the generating efficiency of the fan is ensured.
Description
Technical Field
The invention relates to the field of wind power blade coatings, in particular to a preparation method of an anti-icing fluorocarbon coating for a wind power blade.
Background
The traditional wind power blade coating takes hydroxyl acrylic resin and hydroxyl polyester resin as film forming materials and hexamethylene diisocyanate as a curing agent, has general weather resistance, is easy to damage by solar radiation after being used for a long time, has the defects of pulverization, cracking and the like of a paint film and loses the protective function on a base material. Secondly, the surface of a common polyurethane paint film is easy to condense and accumulate water, when the environmental temperature is reduced below the freezing point, the surface of the wind power blade can generate the icing phenomenon, the weight of the wind power blade is increased, and the power generation efficiency of the fan is reduced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a preparation method of an anti-icing fluorocarbon coating for a wind power blade.
The invention provides the following technical scheme:
the invention relates to a preparation method of an anti-icing fluorocarbon coating for a wind power blade, wherein the anti-icing fluorocarbon coating for the wind power blade uses high weather-resistant tetrafluoro resin as a film forming material, and an organosilicon water-repellent auxiliary agent containing a crosslinking group is added into a formula to prepare a main agent component A; hexamethylene diisocyanate trimer is used as a curing agent B component, and the A component and the B component are mixed to form a film;
the specific preparation method of the anti-icing fluorocarbon coating for the wind power blade is as follows:
the main agent A comprises the following components in parts by mass: 50-70 parts of tetrafluoro resin, 0.5-1.0 part of dispersant, 0.1-0.5 part of defoamer, 0.2-0.5 part of wetting agent, 20-30 parts of rutile titanium dioxide, 4.5-7 parts of barium sulfate and 2-5 parts of solvent (PMA), after the components are stirred and dispersed at high speed, grinding the components by using a sand mill until the fineness is less than 30 micrometers, adding 2-5 parts of fumed silica matting powder, 2-4 parts of organosilicon water repellent auxiliary agent and 0.5-2.0 parts of ultraviolet absorbent, and dispersing at high speed for 10-20 minutes to obtain an anti-icing fluorocarbon coating A component;
hexamethylene diisocyanate trimer is used as the curing agent B component;
mixing a main agent component A and a curing agent component B according to the proportion of 10:1, preparing the anti-icing fluorocarbon coating for the wind power blade, and then coating the anti-icing fluorocarbon coating by a roller coating construction mode.
As a preferable technical scheme of the invention, the dispersant is BYK-104PS of BYK company.
In a preferred embodiment of the present invention, the defoaming agent is an acrylic defoaming agent AC-300 available from Kyoeisha.
In a preferred embodiment of the present invention, the wetting agent is a silicone wetting agent, specifically TEGO-280 from Digao.
As a preferred technical scheme of the invention, the speed of the tetrafluoro resin, the dispersing agent, the antifoaming agent, the wetting agent, the rutile titanium dioxide, the barium sulfate and the solvent (PMA) is 950RPM during high-speed stirring.
Compared with the prior art, the invention has the following beneficial effects:
according to the technology, the tetrafluoro resin is used as a film forming material and matched with a hexamethylene diisocyanate trimer curing agent to form a film, and after the film is formed, the weather resistance of the polyurethane coating is far better than that of a polyurethane coating, and after the QUV-B test is carried out for 3000 hours, the light retention rate can reach more than 80%, the sunlight exposure can be resisted for a long time, and the protection time of a base material is longer. In addition, the organosilicon water repellent auxiliary agent with a crosslinking group is added in the formula, so that the water contact angle of the surface of the paint film reaches more than 100 degrees, a lotus leaf effect is generated, water is repelled on the surface of the paint film, water drops are formed and automatically fall off, the icing phenomenon on the surface of the wind power blade is avoided, and the power generation efficiency of the fan is ensured.
Detailed Description
It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present invention.
Example 1
The invention provides a preparation method of an anti-icing fluorocarbon coating for a wind power blade, wherein the anti-icing fluorocarbon coating for the wind power blade uses high weather-resistant tetrafluoro resin as a film forming material, and an organosilicon water-repellent auxiliary agent containing a crosslinking group is added into a formula to prepare a main agent component A; hexamethylene diisocyanate trimer is used as a curing agent B component, and the A component and the B component are mixed to form a film;
the specific preparation method of the anti-icing fluorocarbon coating for the wind power blade is as follows:
the main agent A comprises the following components in parts by mass: 50-70 parts of tetrafluoro resin, 0.5-1.0 part of dispersant, 0.1-0.5 part of defoamer, 0.2-0.5 part of wetting agent, 20-30 parts of rutile titanium dioxide, 4.5-7 parts of barium sulfate and 2-5 parts of solvent (PMA), after the components are stirred and dispersed at high speed, grinding the components to the fineness of less than 30 micrometers by using a sand mill, adding 2-5 parts of fumed silica matting powder, 2-4 parts of organosilicon water-repellent auxiliary agent and 0.5-2.0 parts of ultraviolet absorbent, and dispersing at high speed for 10-20 minutes to obtain the component A of the anti-icing fluorocarbon coating;
hexamethylene diisocyanate trimer is used as the curing agent B component;
mixing a main agent A component and a curing agent B component in a ratio of 10:1, preparing the anti-icing fluorocarbon coating for the wind power blade after uniformly mixing, and then coating by a roller coating construction mode.
The following is a preferred preparation scheme one:
the component A comprises: the components are stirred and dispersed at a high speed by 55 parts of tetrafluoro resin, 1 part of dispersing agent, 0.5 part of wetting agent, 0.5 part of defoaming agent, 25 parts of titanium dioxide, 7 parts of precipitated barium sulfate and 2 parts of solvent (PMA), then ground by a sand mill until the fineness is less than 30 micrometers, and then 3 parts of fumed silica matting powder, 4 parts of organosilicon water repellent auxiliary agent and 2 parts of ultraviolet absorbent are added for dispersing at a high speed for 10-20 minutes to obtain an anti-icing fluorocarbon coating A component;
curing agent B component: 100 parts of hexamethylene diisocyanate trimer.
Then mixing the main agent component A and the curing agent component B in a proportion of 10:1, preparing the anti-icing fluorocarbon coating for the wind power blade after uniformly mixing, and then coating by a roller coating construction mode.
Example 2
The component A comprises: 60 parts of tetrafluoro resin, 0.5 part of dispersing agent, 0.2 part of wetting agent, 0.1 part of defoaming agent, 25 parts of titanium dioxide, 5.7 parts of precipitated barium sulfate and 2 parts of solvent (PMA) are stirred at high speed and dispersed, then the components are ground by a sand mill until the fineness is less than 30 micrometers, 3 parts of fumed silica matting powder, 3 parts of organosilicon water repellent auxiliary agent and 0.5 part of ultraviolet absorbent are added, and the components are dispersed at high speed for 10-20 minutes to obtain an anti-icing fluorocarbon coating A component;
curing agent B component: 100 parts of diisocyanate trimer.
Then, mixing the main agent A component and the curing agent B component in a ratio of 10:1, preparing the anti-icing fluorocarbon coating for the wind power blade after uniformly mixing, and then coating by a roller coating construction mode.
Example 3
The component A comprises: after 65 parts of tetrafluoro resin, 0.5 part of dispersing agent, 0.2 part of wetting agent, 0.1 part of defoaming agent, 21.2 parts of titanium dioxide, 4.5 parts of precipitated barium sulfate and 2 parts of solvent (PMA) are stirred and dispersed at high speed, grinding the components to the fineness of less than 30 micrometers by using a sand mill, adding 3 parts of fumed silica matting powder, 3 parts of organosilicon water repellent auxiliary agent and 0.5 part of ultraviolet absorbent, and dispersing at high speed for 10-20 minutes to obtain an anti-icing fluorocarbon coating A component;
curing agent B component: 100 parts of hexamethylene diisocyanate trimer.
Then, mixing the main agent A component and the curing agent B component in a ratio of 10:1, preparing the anti-icing fluorocarbon coating for the wind power blade, and then coating the anti-icing fluorocarbon coating by a roller coating construction mode.
This scheme compares with traditional wind-powered electricity generation blade polyurethane finish, has obvious promotion in these two key performances of weatherability and water contact angle, and the contrast is as follows:
because the-F-C-bond in the tetrafluoroFEVE resin is far higher than the-C-C-bond in the polyurethane resin, the chemical bond is less prone to damage when the tetrafluoroFEVE resin is subjected to solar radiation, and therefore the tetrafluoroFEVE resin has better weather resistance. After the hexamethylene diisocyanate tripolymer curing agent is matched, a paint film is flat and smooth, and the effects of light and color retention are excellent.
The organosilicon water repellent auxiliary agent with the crosslinking group is used in the formula of the scheme, so that the surface energy of a paint film can be improved, the water contact angle of the paint film is increased to more than 100 degrees, water drops are repelled from the surface of the paint film by the lotus effect, the icing phenomenon on the surface of the wind power blade is avoided, and the water repellent effect is good and durable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A preparation method of an anti-icing fluorocarbon coating for wind power blades is characterized in that the anti-icing fluorocarbon coating for the wind power blades uses high weather-resistant tetrafluoro resin as a film forming material, and an organic silicon water repellent auxiliary agent containing a crosslinking group is added into a formula to prepare a main agent component A; hexamethylene diisocyanate trimer is used as a curing agent B component, and the A component and the B component are mixed to form a film;
the specific preparation method of the anti-icing fluorocarbon coating for the wind power blade is as follows:
the main agent A comprises the following components in parts by mass: 50-70 parts of tetrafluoro resin, 0.5-1.0 part of dispersant, 0.1-0.5 part of defoamer, 0.2-0.5 part of wetting agent, 20-30 parts of rutile titanium dioxide, 4.5-7 parts of barium sulfate and 2-5 parts of solvent (PMA), after the components are stirred and dispersed at high speed, grinding the components to the fineness of less than 30 micrometers by using a sand mill, adding 2-5 parts of fumed silica matting powder, 2-4 parts of organosilicon water-repellent auxiliary agent and 0.5-2.0 parts of ultraviolet absorbent, and dispersing at high speed for 10-20 minutes to obtain the component A of the anti-icing fluorocarbon coating;
hexamethylene diisocyanate trimer is used as the curing agent B component;
mixing a main agent component A and a curing agent component B according to the proportion of 10:1, preparing the anti-icing fluorocarbon coating for the wind power blade after uniformly mixing, and then coating by a roller coating construction mode.
2. The preparation method of the anti-icing fluorocarbon coating for the wind turbine blade as claimed in claim 1, wherein the dispersant is BYK-104PS.
3. The method for preparing the anti-icing fluorocarbon coating for the wind power blade as claimed in claim 1, wherein the defoamer is an acrylic defoamer AC-300.
4. The preparation method of the anti-icing fluorocarbon coating for the wind turbine blade as claimed in claim 1, wherein the wetting agent is a silicone wetting agent, specifically TEGO-280.
5. The method for preparing the anti-icing fluorocarbon coating for the wind turbine blade according to the claim 1, wherein the speed of the tetrafluoro resin, the dispersing agent, the antifoaming agent, the wetting agent, the rutile titanium dioxide, the barium sulfate and the solvent (PMA) is 950RPM when the high speed stirring is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211025352.3A CN115678359A (en) | 2022-08-25 | 2022-08-25 | Preparation method of anti-icing fluorocarbon coating for wind power blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211025352.3A CN115678359A (en) | 2022-08-25 | 2022-08-25 | Preparation method of anti-icing fluorocarbon coating for wind power blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115678359A true CN115678359A (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211025352.3A Pending CN115678359A (en) | 2022-08-25 | 2022-08-25 | Preparation method of anti-icing fluorocarbon coating for wind power blade |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580154A (en) * | 2004-05-18 | 2005-02-16 | 大连振邦氟涂料股份有限公司 | Fluorocarbon coating and its preparing method |
| CN102863853A (en) * | 2012-09-27 | 2013-01-09 | 中远关西涂料化工（天津）有限公司 | Anti-icing coating for wind turbine blade, and preparation method of anti-icing coating |
| CN108676441A (en) * | 2018-05-31 | 2018-10-19 | 肇庆创奇者新能源科技有限公司 | A kind of glass self-cleaning coating formula |
| JP2019005692A (en) * | 2017-06-22 | 2019-01-17 | 株式会社ハマキャスト | Coating method for top coating paint of building structure outer wall and outer wall top coating paint used for the same |
| CN114015297A (en) * | 2021-11-22 | 2022-02-08 | 石家庄市油漆厂 | Water-based anti-icing coating and preparation method thereof |
-
2022
- 2022-08-25 CN CN202211025352.3A patent/CN115678359A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1580154A (en) * | 2004-05-18 | 2005-02-16 | 大连振邦氟涂料股份有限公司 | Fluorocarbon coating and its preparing method |
| CN102863853A (en) * | 2012-09-27 | 2013-01-09 | 中远关西涂料化工（天津）有限公司 | Anti-icing coating for wind turbine blade, and preparation method of anti-icing coating |
| JP2019005692A (en) * | 2017-06-22 | 2019-01-17 | 株式会社ハマキャスト | Coating method for top coating paint of building structure outer wall and outer wall top coating paint used for the same |
| CN108676441A (en) * | 2018-05-31 | 2018-10-19 | 肇庆创奇者新能源科技有限公司 | A kind of glass self-cleaning coating formula |
| CN114015297A (en) * | 2021-11-22 | 2022-02-08 | 石家庄市油漆厂 | Water-based anti-icing coating and preparation method thereof |
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Application publication date: 20230203 |