CN114539927A - High-weather-resistance water-based wind power blade coating and preparation method thereof - Google Patents
High-weather-resistance water-based wind power blade coating and preparation method thereof Download PDFInfo
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- CN114539927A CN114539927A CN202111255623.XA CN202111255623A CN114539927A CN 114539927 A CN114539927 A CN 114539927A CN 202111255623 A CN202111255623 A CN 202111255623A CN 114539927 A CN114539927 A CN 114539927A
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- 238000000576 coating method Methods 0.000 title claims abstract description 64
- 239000011248 coating agent Substances 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims description 37
- 239000012752 auxiliary agent Substances 0.000 claims description 31
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 30
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 30
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 30
- 239000000839 emulsion Substances 0.000 claims description 30
- 239000000049 pigment Substances 0.000 claims description 29
- 229920003002 synthetic resin Polymers 0.000 claims description 29
- 239000000057 synthetic resin Substances 0.000 claims description 29
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 28
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims description 28
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 28
- 239000000843 powder Substances 0.000 claims description 28
- 239000010456 wollastonite Substances 0.000 claims description 28
- 229910052882 wollastonite Inorganic materials 0.000 claims description 28
- 239000002904 solvent Substances 0.000 claims description 27
- 239000002270 dispersing agent Substances 0.000 claims description 19
- 238000002156 mixing Methods 0.000 claims description 19
- 239000002318 adhesion promoter Substances 0.000 claims description 17
- 239000003963 antioxidant agent Substances 0.000 claims description 17
- 230000003078 antioxidant effect Effects 0.000 claims description 17
- 239000013556 antirust agent Substances 0.000 claims description 17
- 239000002562 thickening agent Substances 0.000 claims description 17
- 239000012965 benzophenone Substances 0.000 claims description 16
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 15
- 229910052793 cadmium Inorganic materials 0.000 claims description 15
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 15
- 239000006229 carbon black Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 229910000423 chromium oxide Inorganic materials 0.000 claims description 15
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 claims description 15
- MOUPNEIJQCETIW-UHFFFAOYSA-N lead chromate Chemical compound [Pb+2].[O-][Cr]([O-])(=O)=O MOUPNEIJQCETIW-UHFFFAOYSA-N 0.000 claims description 15
- 239000004408 titanium dioxide Substances 0.000 claims description 15
- 239000011787 zinc oxide Substances 0.000 claims description 15
- 239000000945 filler Substances 0.000 claims description 13
- 239000002518 antifoaming agent Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000005303 weighing Methods 0.000 claims description 8
- 239000013530 defoamer Substances 0.000 claims description 7
- 239000001913 cellulose Substances 0.000 claims description 4
- 229920002678 cellulose Polymers 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- BSWXAWQTMPECAK-UHFFFAOYSA-N 6,6-diethyloctyl dihydrogen phosphate Chemical compound CCC(CC)(CC)CCCCCOP(O)(O)=O BSWXAWQTMPECAK-UHFFFAOYSA-N 0.000 claims description 2
- 229920000881 Modified starch Polymers 0.000 claims description 2
- 239000004368 Modified starch Substances 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical group 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 2
- 125000000524 functional group Chemical group 0.000 claims description 2
- QXLPXWSKPNOQLE-UHFFFAOYSA-N methylpentynol Chemical compound CCC(C)(O)C#C QXLPXWSKPNOQLE-UHFFFAOYSA-N 0.000 claims description 2
- 235000019426 modified starch Nutrition 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- -1 polydimethylsiloxane Polymers 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 239000003973 paint Substances 0.000 abstract description 6
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
-
- 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
- C09D7/20—Diluents or solvents
-
- 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
-
- 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
Abstract
The invention relates to the technical field of wind power blade coatings, and discloses a high-weatherability water-based wind power blade coating and a preparation method thereof, which solve the problems that the weather resistance of the existing wind power blade coating is general, the service life is not long under the environment with large day-night temperature difference and severe weather, the protection of the coating on wind power blades is reduced, and the use effect of the coating is reduced; the paint is prepared from the raw materials of simple preparation method, mild preparation conditions, green and friendly preparation process, avoids environmental pollution, improves the practicability of the paint, is suitable for wide popularization, is favorable for improving the weather resistance of the paint, and is convenient for the paint to be used in different temperature differences and severe environments.
Description
Technical Field
The invention relates to the technical field of wind power blade coatings, in particular to a high-weather-resistance water-based wind power blade coating and a preparation method thereof.
Background
The coating is a paint which is traditionally named as paint in China, is a continuous film which is coated on the surface of a protected or decorated object and can be firmly attached to the object to be coated, is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding additives and using an organic solvent or water, and has stricter requirements and quality and stronger functionality on the wind power blade coating.
With the continuous development of science and technology, the demand of electric power is increased, the popularization of wind power generation is also increased, but the weather resistance of the wind power blade coating is poor, the wind power blade coating cannot be suitable for various complex and severe environments, and the wind power blade is mostly installed outdoors, so that the wind power blade coating cannot be conveniently used in environments with large day-night temperature difference and severe climate, the protection of the wind power blade by the coating is reduced, and the use effect of the coating is reduced.
Disclosure of Invention
In order to improve the weather resistance of the coating, facilitate the coating to be used in different temperature differences and severe environments, and achieve the purposes of simple preparation method, mild preparation conditions, green and friendly preparation process and environmental pollution avoidance, the invention provides the following technical scheme: a high-weather-resistance water-based wind power blade coating comprises the following raw materials in parts by weight: 50-70 parts of synthetic resin emulsion, 8-10 parts of environment-friendly solvent, 6-8 parts of dioctyl phthalate, 7-9 parts of wollastonite powder, 5-7 parts of phenyl ketone, 3-5 parts of pigment and 4-7 parts of assistant.
Preferably, the feed comprises the following raw materials in parts by weight: 55-65 parts of synthetic resin emulsion, 8.5-9.5 parts of environment-friendly solvent, 6.5-7.5 parts of dioctyl phthalate, 7.5-8.5 parts of wollastonite powder, 5.5-6.5 parts of benzophenone, 3.5-4.5 parts of pigment and 4.5-6.5 parts of auxiliary agent.
Preferably, the feed comprises the following raw materials in parts by weight: 60 parts of synthetic resin emulsion, 9 parts of environment-friendly solvent, 7 parts of dioctyl phthalate, 8 parts of wollastonite powder, 6 parts of phenyl ketone, 4 parts of pigment and 5 parts of auxiliary agent.
Preferably, the pigment is one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black.
Preferably, the auxiliary agent is one or more of an anti-settling agent, an adhesion promoter, a defoaming agent, a dispersing agent, an antirust agent, an antioxidant and a thickening agent.
Preferably, the anti-settling agent is one or more of amide wax, organic phosphate and polyacrylate, the adhesion promoter is a special functional group high molecular compound, the main component of the defoaming agent is polydimethylsiloxane, the dispersing agent is an organic dispersing agent such as triethylhexylphosphoric acid, sodium dodecyl sulfate, methylpentanol and cellulose derivatives, the main component of the antirust agent is carboxylic acid, the antioxidant is zinc dialkyldithiophosphate, and the thickening agent is modified starch or modified cellulose.
A preparation method of a high-weather-resistance water-based wind power blade coating comprises the following steps:
s1: weighing 50-70 parts of synthetic resin emulsion, 8-10 parts of environment-friendly solvent, 6-8 parts of dioctyl phthalate, 7-9 parts of wollastonite powder, 5-7 parts of benzophenone, 3-5 parts of pigment and 4-7 parts of auxiliary agent for later use;
s2: putting the synthetic resin emulsion, the organic solvent, dioctyl phthalate, wollastonite powder and benzophenone into a mixer together, then putting the dispersant into the mixer, stirring and mixing for 1-2h at the temperature of 110-;
s3: adding one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black into a mixer, heating and fully stirring for 1-2h to obtain uniformly mixed color paste;
s4: and (4) adding the color paste obtained in the step (S3) into the multifunctional filler obtained in the step (S2), fully stirring and mixing for 30-50 min at the temperature of 60-100 ℃, then adding the adhesion promoter, the defoamer, the antirust agent, the antioxidant and the thickener, and fully stirring to obtain the high-weather-resistance water-based wind power blade coating.
Preferably, the stirring speed in the step S2 of the mixer is 400r/min-800r/min, the stirring speed in the step S3 of the mixer is 400r/min-600r/min, and the stirring speed in the step S4 of the mixer is 400r/min-900 r/min.
Preferably, the heating temperature in the step S3 is 50-90 ℃.
(III) advantageous effects
Compared with the prior art, the invention provides the high-weather-resistance water-based wind power blade coating and the preparation method thereof, and the high-weather-resistance water-based wind power blade coating has the following beneficial effects:
1. the invention adopts the synthetic resin emulsion as the base material, has the advantages of no pollution, high cost performance, good toughness, strong adhesive force, acid resistance, no combustion and the like, improves the adhesion degree between the base material and the auxiliary agent by adopting the environment-friendly solvent to fuse various auxiliary agents and the base material, thereby completely fusing the base material and the auxiliary agent, improving the effect of the auxiliary agent, further improving the multifunctional effect of the coating and improving the practicability of the coating.
2. The dioctyl phthalate, the wollastonite powder and the benzophenone are used as the filling materials, so that the weather resistance, the wear resistance, the elasticity and the ultraviolet light resistance of the coating are improved, the coating can adapt to different grades of severe environments, the protection effect of the coating on the wind power blade is improved, the service life of the wind power blade is prolonged, and the wind power blade is beneficial to long-term use.
3. The raw materials selected by the invention have the advantages of simple preparation method, mild preparation conditions, green and friendly preparation process, environmental pollution prevention, improvement of the practicability of the coating, suitability for wide popularization, contribution to improvement of the weather resistance of the coating and convenience for use of the coating in different temperature difference and severe environments.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment;
the invention provides a high-weather-resistance water-based wind power blade coating which comprises the following raw materials in parts by weight: 50 parts of synthetic resin emulsion, 8 parts of environment-friendly solvent, 6 parts of dioctyl phthalate, 7 parts of wollastonite powder, 5 parts of phenyl ketone, 3 parts of pigment and 4 parts of auxiliary agent.
Wherein the pigment is one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black.
Wherein the auxiliary agent is one or more of anti-settling agent, adhesion promoter, defoaming agent, dispersing agent, antirust agent, antioxidant and thickening agent.
The preparation method of the high-weather-resistance water-based wind power blade coating comprises the following steps:
s1: weighing 50 parts of synthetic resin emulsion, 8 parts of environment-friendly solvent, 6 parts of dioctyl phthalate, 7 parts of wollastonite powder, 5 parts of benzophenone, 3 parts of pigment and 4 parts of auxiliary agent for later use;
s2: putting the synthetic resin emulsion, the environment-friendly solvent, dioctyl phthalate, wollastonite powder and phenyl ketone into a mixer together, then putting the dispersing agent into the mixer, stirring and mixing for 1h at the rotating speed of 400r/min at the temperature of 110 ℃, adding the anti-settling agent into the mixer, stirring and mixing for 1h again at the rotating speed of 400r/min at the temperature of 110 ℃ to obtain the multifunctional filler.
S3: one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black are added into a mixer, heated to 50 ℃, rotated at 400r/min and fully stirred for 1h to obtain the uniformly mixed color paste.
S4: and (4) adding the color paste obtained in the step (S3) into the multifunctional filler obtained in the step (S2), fully stirring and mixing at the temperature of 60 ℃ and the rotating speed of 400r/min for 30min, then adding the adhesion promoter, the defoamer, the antirust agent, the antioxidant and the thickener, and fully stirring to obtain the high-weather-resistance water-based wind power blade coating.
Example two;
the invention provides a high-weather-resistance water-based wind power blade coating which comprises the following raw materials in parts by weight: 55 parts of synthetic resin emulsion, 8.5 parts of environment-friendly solvent, 6.5 parts of dioctyl phthalate, 7.5 parts of wollastonite powder, 5.5 parts of benzophenone, 3.5 parts of pigment and 5 parts of auxiliary agent.
Wherein the pigment is one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black.
Wherein the auxiliary agent is one or more of anti-settling agent, adhesion promoter, defoaming agent, dispersing agent, antirust agent, antioxidant and thickening agent.
The preparation method of the high-weather-resistance water-based wind power blade coating comprises the following steps:
s1: weighing 55 parts of synthetic resin emulsion, 8.5 parts of environment-friendly solvent, 6.5 parts of dioctyl phthalate, 7.5 parts of wollastonite powder, 5.5 parts of benzophenone, 3.5 parts of pigment and 5 parts of auxiliary agent for later use;
s2: putting the synthetic resin emulsion, the environment-friendly solvent, dioctyl phthalate, wollastonite powder and phenyl ketone into a mixer together, then putting the dispersing agent into the mixer, stirring and mixing for 1.2h at the rotating speed of 500r/min at the temperature of 115 ℃, adding the anti-settling agent into the mixer, stirring and mixing for 1.2h again at the rotating speed of 500r/min at the temperature of 115 ℃ to obtain the multifunctional filler.
S3: one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black are added into a mixer, heated to 60 ℃, rotated at 450r/min and fully stirred for 1.2 hours to obtain uniformly mixed color paste.
S4: and (4) adding the color paste obtained in the step (S3) into the multifunctional filler obtained in the step (S2), fully stirring and mixing at the temperature of 70 ℃ and the rotating speed of 500r/min for 35min, then adding the adhesion promoter, the defoamer, the antirust agent, the antioxidant and the thickener, and fully stirring to obtain the high-weather-resistance water-based wind power blade coating.
Example three;
the invention provides a high-weather-resistance water-based wind power blade coating which comprises the following raw materials in parts by weight: 60 parts of synthetic resin emulsion, 9 parts of environment-friendly solvent, 7 parts of dioctyl phthalate, 8 parts of wollastonite powder, 6 parts of phenyl ketone, 4 parts of pigment and 6 parts of auxiliary agent.
Wherein the pigment is one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black.
Wherein the auxiliary agent is one or more of anti-settling agent, adhesion promoter, defoaming agent, dispersing agent, antirust agent, antioxidant and thickening agent.
The preparation method of the high-weather-resistance water-based wind power blade coating comprises the following steps:
s1: weighing 60 parts of synthetic resin emulsion, 9 parts of environment-friendly solvent, 7 parts of dioctyl phthalate, 8 parts of wollastonite powder, 6 parts of benzophenone, 4 parts of pigment and 6 parts of auxiliary agent for later use;
s2: putting the synthetic resin emulsion, the environment-friendly solvent, dioctyl phthalate, wollastonite powder and phenyl ketone into a mixer together, then putting the dispersing agent into the mixer, stirring and mixing for 1.5h at the rotating speed of 600r/min at the temperature of 120 ℃, adding the anti-settling agent into the mixer, stirring and mixing for 1.5h again at the rotating speed of 600r/min at the temperature of 120 ℃ to obtain the multifunctional filler.
S3: one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black are added into a mixer, heated to 70 ℃, rotated at 500r/min and fully stirred for 1.6 hours to obtain the uniformly mixed color paste.
S4: and (4) adding the color paste obtained in the step (S3) into the multifunctional filler obtained in the step (S2), fully stirring and mixing at the temperature of 80 ℃ and the rotating speed of 650r/min for 40min, then adding the adhesion promoter, the defoamer, the antirust agent, the antioxidant and the thickener, and fully stirring to obtain the high-weather-resistance water-based wind power blade coating.
Example four;
the invention provides a high-weather-resistance water-based wind power blade coating which comprises the following raw materials in parts by weight: 65 parts of synthetic resin emulsion, 9.5 parts of environment-friendly solvent, 7.5 parts of dioctyl phthalate, 8.5 parts of wollastonite powder, 6.5 parts of benzophenone, 4.5 parts of pigment and 6.5 parts of auxiliary agent.
Wherein the pigment is one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black.
Wherein the auxiliary agent is one or more of anti-settling agent, adhesion promoter, defoaming agent, dispersing agent, antirust agent, antioxidant and thickening agent.
The preparation method of the high-weather-resistance water-based wind power blade coating comprises the following steps:
s1: weighing 60 parts of synthetic resin emulsion, 9 parts of environment-friendly solvent, 7 parts of dioctyl phthalate, 8 parts of wollastonite powder, 6 parts of benzophenone, 4 parts of pigment and 6 parts of auxiliary agent for later use;
s2: putting the synthetic resin emulsion, the environment-friendly solvent, dioctyl phthalate, wollastonite powder and phenyl ketone into a mixer together, then putting the dispersing agent into the mixer, stirring and mixing for 1.7h at the rotating speed of 700r/min at the temperature of 125 ℃, adding the anti-settling agent into the mixer, stirring and mixing for 1.7h again at the rotating speed of 700r/min at the temperature of 125 ℃ to obtain the multifunctional filler.
S3: one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black are added into a mixer, heated to 80 ℃, rotated at 550r/min and fully stirred for 1.8 hours to obtain the uniformly mixed color paste.
S4: and (3) adding the color paste obtained in the step (S3) into the multifunctional filler obtained in the step (S2), fully stirring and mixing at the temperature of 90 ℃ and the rotating speed of 750r/min for 45min, then adding the adhesion promoter, the defoamer, the antirust agent, the antioxidant and the thickener, and fully stirring to obtain the high-weather-resistance water-based wind power blade coating.
Example five;
the invention provides a high-weather-resistance water-based wind power blade coating which comprises the following raw materials in parts by weight: 70 parts of synthetic resin emulsion, 10 parts of environment-friendly solvent, 8 parts of dioctyl phthalate, 9 parts of wollastonite powder, 7 parts of phenyl ketone, 5 parts of pigment and 7 parts of auxiliary agent.
Wherein the pigment is one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black.
Wherein the auxiliary agent is one or more of anti-settling agent, adhesion promoter, defoaming agent, dispersing agent, antirust agent, antioxidant and thickening agent.
The preparation method of the high-weather-resistance water-based wind power blade coating comprises the following steps:
s1: weighing 70 parts of synthetic resin emulsion, 10 parts of environment-friendly solvent, 8 parts of dioctyl phthalate, 9 parts of wollastonite powder, 7 parts of benzophenone, 5 parts of pigment and 7 parts of auxiliary agent for later use;
s2: putting the synthetic resin emulsion, the environment-friendly solvent, dioctyl phthalate, wollastonite powder and benzophenone into a mixer together, then putting the dispersant into the mixer, stirring and mixing for 2 hours at the rotating speed of 800r/min at the temperature of 130 ℃, adding the anti-settling agent into the mixer, stirring and mixing for 2 hours at the rotating speed of 800r/min at the temperature of 130 ℃ again to obtain the multifunctional filler.
S3: one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black are added into a mixer, heated to 90 ℃, rotated at 600r/min and fully stirred for 2 hours to obtain the uniformly mixed color paste.
S4: and (4) adding the color paste obtained in the step (S3) into the multifunctional filler obtained in the step (S2), fully stirring and mixing at the temperature of 100 ℃ and the rotating speed of 900r/min for 50min, then adding the adhesion promoter, the defoamer, the antirust agent, the antioxidant and the thickener, and fully stirring to obtain the high-weather-resistance water-based wind power blade coating.
Comparative example one;
the invention provides a high-weather-resistance water-based wind power blade coating which comprises the following raw materials in parts by weight: 60 parts of synthetic resin emulsion, 9 parts of environment-friendly solvent, 7 parts of dioctyl phthalate, 8 parts of wollastonite powder, 6 parts of phenyl ketone, 4 parts of pigment and 6 parts of auxiliary agent.
Wherein the pigment is one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black.
Wherein the auxiliary agent is one or more of anti-settling agent, adhesion promoter, defoaming agent, dispersing agent, antirust agent, antioxidant and thickening agent.
The preparation method of the high-weather-resistance water-based wind power blade coating comprises the following steps:
s1: weighing 60 parts of synthetic resin emulsion, 9 parts of environment-friendly solvent, 7 parts of dioctyl phthalate, 8 parts of wollastonite powder, 6 parts of benzophenone, 4 parts of pigment and 6 parts of auxiliary agent for later use;
s2: preheating the synthetic resin emulsion to 120 ℃, keeping the temperature at 120 ℃, adding the rest raw materials while stirring, wherein the stirring speed is 700r/min, and cooling after uniformly stirring to obtain the high-weather-resistance water-based wind turbine blade coating.
Respectively detecting the performances of the high-weather-resistance water-based wind power blade coating prepared by the first to fifth embodiments and the first comparative embodiment of the invention to obtain the following parameters;
| low temperature resistance value | High temperature resistance value | Intensity of illumination | Acid resistance | Degree of corrosion resistance | Adhesion force | |
| Example one | -43℃ | 303℃ | 776LX | PH5.12 | Sa2.5 | 4B |
| Example two | -48℃ | 336℃ | 806LX | PH4.76 | Sa2.5 | 4B |
| EXAMPLE III | -52℃ | 358℃ | 853LX | PH4.43 | Sa2.5 | 4B |
| Example four | -49℃ | 347℃ | 842LX | PH4.51 | Sa2.5 | 4B |
| EXAMPLE five | -47℃ | 339℃ | 836LX | PH5.03 | Sa2.5 | 4B |
| Comparative example 1 | -40℃ | 297℃ | 775LX | PH5.23 | Sa2.0 | 4B |
Note: the acid resistance detecting reagents in the first to fifth examples and the first comparative example were H2SO4 solutions of different concentrations.
Therefore, in the first to fifth embodiments, the specific functional parameters of the coating are increased and fall after reaching the peak value, so that the experimental processing data in the third embodiment have the most value to the function of the coating, and the weather resistance, corrosion resistance, adhesive force and the like of the coating can be improved to the greatest extent, so that the protection effect of the coating on the wind power blade is improved, the weather resistance of the wind power blade is improved, and the wind power blade can be adapted to different severe environments to a greater extent.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (9)
1. The high-weather-resistance water-based wind power blade coating is characterized in that: the feed comprises the following raw materials in parts by weight: 50-70 parts of synthetic resin emulsion, 8-10 parts of environment-friendly solvent, 6-8 parts of dioctyl phthalate, 7-9 parts of wollastonite powder, 5-7 parts of phenyl ketone, 3-5 parts of pigment and 4-7 parts of auxiliary agent.
2. The high-weatherability water-based wind turbine blade coating according to claim 1, wherein: the feed comprises the following raw materials in parts by weight: 55-65 parts of synthetic resin emulsion, 8.5-9.5 parts of environment-friendly solvent, 6.5-7.5 parts of dioctyl phthalate, 7.5-8.5 parts of wollastonite powder, 5.5-6.5 parts of benzophenone, 3.5-4.5 parts of pigment and 4.5-6.5 parts of auxiliary agent.
3. The high-weatherability water-based wind turbine blade coating according to claim 1, wherein: the feed comprises the following raw materials in parts by weight: 60 parts of synthetic resin emulsion, 9 parts of environment-friendly solvent, 7 parts of dioctyl phthalate, 8 parts of wollastonite powder, 6 parts of phenyl ketone, 4 parts of pigment and 5 parts of auxiliary agent.
4. The high-weatherability water-based wind turbine blade coating according to claim 1, wherein: the pigment is one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black.
5. The high-weatherability water-based wind turbine blade coating according to claim 1, wherein: the auxiliary agent is one or more of anti-settling agent, adhesion promoter, defoaming agent, dispersing agent, antirust agent, antioxidant and thickening agent.
6. The high-weatherability water-based wind turbine blade coating according to claim 1, wherein: the anti-settling agent is one or more of amide wax, organic phosphate and polyacrylate, the adhesion promoter is a special functional group high molecular compound, the main component of the defoaming agent is polydimethylsiloxane, the dispersing agent is a high molecular dispersing agent such as triethylhexylphosphoric acid, sodium dodecyl sulfate, methylpentanol and cellulose derivatives, the main component of the antirust agent is carboxylic acid, the antioxidant is zinc dialkyldithiophosphate, and the thickening agent is modified starch or modified cellulose.
7. A preparation method of the high-weatherability water-based wind turbine blade coating according to any one of claims 1-6, characterized by comprising the following steps: the method comprises the following steps:
s1: weighing 50-70 parts of synthetic resin emulsion, 8-10 parts of environment-friendly solvent, 6-8 parts of dioctyl phthalate, 7-9 parts of wollastonite powder, 5-7 parts of benzophenone, 3-5 parts of pigment and 4-7 parts of auxiliary agent for later use;
s2: putting the synthetic resin emulsion, the environment-friendly solvent, dioctyl phthalate, wollastonite powder and benzophenone into a mixer together, then putting the dispersant into the mixer, stirring and mixing for 1-2h at the temperature of 110-;
s3: adding one or more of titanium dioxide, zinc oxide, iron oxide red, cadmium red, chrome yellow, chromium oxide green, phthalocyanine blue and carbon black into a mixer, heating and fully stirring for 1-2 hours to obtain uniformly mixed color paste;
s4: and (4) adding the color paste obtained in the step S3 into the multifunctional filler obtained in the step S2, fully stirring and mixing for 30-50 min at the temperature of 60-100 ℃, then adding the adhesion promoter, the defoamer, the antirust agent, the antioxidant and the thickener, and fully stirring to obtain the high-weather-resistance water-based wind power blade coating.
8. The preparation method of the high-weather-resistance water-based wind power blade coating material according to claim 7, characterized in that: the stirring rotating speed in the step S2 of the mixer is 400r/min-800r/min, the stirring rotating speed in the step S3 of the mixer is 400r/min-600r/min, and the stirring rotating speed in the step S4 of the mixer is 400r/min-900 r/min.
9. The preparation method of the high-weather-resistance water-based wind power blade coating material according to claim 7, characterized in that: the heating temperature in the step S3 is 50-90 ℃.
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