CN113122120A - Wind power blade coating and preparation method thereof - Google Patents
Wind power blade coating and preparation method thereof Download PDFInfo
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- CN113122120A CN113122120A CN202110430422.2A CN202110430422A CN113122120A CN 113122120 A CN113122120 A CN 113122120A CN 202110430422 A CN202110430422 A CN 202110430422A CN 113122120 A CN113122120 A CN 113122120A
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/02—Polyureas
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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
- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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Abstract
The invention belongs to the technical field of coatings, and particularly relates to a wind power blade coating and a preparation method thereof, wherein the coating comprises an integrated paint, a curing agent and a diluent, and the integrated paint comprises the following raw materials: the curing agent comprises polyaspartic acid ester resin, hydroxyl acrylic resin, titanium dioxide, mica powder, a dispersing agent, a leveling agent, an anti-settling agent and butyl acetate, wherein the curing agent comprises the following raw materials: hexamethylene diisocyanate and special modified hexamethylene diisocyanate, a water removing agent and butyl acetate, wherein the diluent comprises the following materials: butyl acetate, propylene glycol methyl ether acetate and dibasic ester. According to the preparation method of the wind power blade coating, the wind power blade coating has strong adhesive force with a wind power blade base material, good abrasion resistance, good wind and sand erosion resistance, good ultraviolet light resistance, good salt mist resistance and good rain erosion resistance, and when the wind power blade coating is used, the drying speed is high, the construction solid content is high, the construction period is shortened, and the construction efficiency is improved.
Description
Technical Field
The invention relates to the technical field of coatings, and particularly relates to a wind power blade coating and a preparation method thereof.
Background
Wind energy is a green pollution-free energy, and with the gradual reduction of the reserves of traditional petrochemical resources and the increasing influence on the environment, the development and utilization of the wind energy grow rapidly. Wind power blades are one of key core components of wind power generation devices, most of blades are made of epoxy glass fiber composite materials in the prior art, megawatt-level blades are close to 90 meters and larger and can reach 100 meters, the maintenance cost is high, and wind energy-enriched areas are usually remote in geographic positions and inconvenient to traffic, so that blade coatings require ultra-long protection period effect and can protect the damage factors such as sand erosion, ultraviolet rays, high and low temperature alternation, damp and hot, salt fog, distortion and the like facing the operation of the blades. The linear velocity is very high when the wind power blade runs, the tip of the blade can reach 100Km/h, and the blade is easy to wear in a wind-sand environment.
The blade coating is used for protecting the blade and has the following requirements: the first is the super-strong weatherability: once the wind turbine set is installed, the service life of the blade is guaranteed to be more than 20 years, and the working environment of the blade determines that the blade coating is resistant to ultraviolet light, salt mist and rain erosion. Secondly, the super-strong wear resistance: many wind turbine generators work in desert areas with frequent sand and dust weather, the sand raising has serious abrasion to blade coatings, and the improvement of the abrasion resistance of the coatings is of great importance to the service life of blades. However, the performance of the existing blade coating is not ideal in the two aspects, the mechanical strength of a paint film is not good, the drying speed is slow, and the production line construction is not facilitated; the solid content is low, and a plurality of coating processes are needed to obtain a high film thickness. Based on the statement, the invention provides a preparation method of the wind power blade coating.
Disclosure of Invention
The invention aims to solve the problems of poor weather resistance, low construction efficiency and poor wear resistance in the prior art, and provides a wind power blade coating and a preparation method thereof.
The wind power blade coating comprises an integrated paint, a curing agent and a diluent, wherein the integrated paint comprises the following raw materials: the curing agent comprises polyaspartic acid ester resin, hydroxyl acrylic resin, titanium dioxide, mica powder, a dispersing agent, a leveling agent, an anti-settling agent and butyl acetate, wherein the curing agent comprises the following raw materials: hexamethylene diisocyanate and specially modified hexamethylene diisocyanate (the proportion is 15-25: 45-65), a water removing agent and butyl acetate, wherein the diluent comprises the following materials: butyl acetate, propylene glycol methyl ether acetate and dibasic ester (the proportion is 35-40:30-40: 15-20).
Preferably, the paint is formed by mixing a paint and a curing agent according to the weight ratio of 2:1, and the weight part of the diluent is 15% of the weight of the paint.
Preferably, the one-in-one paint comprises the following components in parts by weight:
polyaspartic acid ester resin: 15-25 parts;
hydroxy acrylic resin: 10-20 parts;
titanium dioxide: 20-30 parts of a solvent;
mica powder: 5-15 parts;
dispersing agent: 0.5-1 part;
leveling agent: 0.5-1 part;
anti-settling agent: 0.5-1 part;
butyl acetate: 5-20 parts.
Preferably, the one-in-one paint comprises the following components in parts by weight: polyaspartic acid ester: 15 parts of (1); hydroxy acrylic resin: 20 parts of (1); titanium dioxide: 30 parts of (1); mica powder: 15 parts of (1); dispersing agent: 0.5 part; leveling agent: 0.5 part; anti-settling agent: 0.5 part, butyl acetate: 18.5 parts.
Preferably, the one-in-one paint comprises the following components in parts by weight: polyaspartic acid ester: 25 parts of (1); hydroxy acrylic resin: 17 parts of (1); titanium dioxide: 27 parts of (1); mica powder: 15 parts of (1); dispersing agent: 1 part; leveling agent: 0.8 part; anti-settling agent: 0.7 part, butyl acetate: 13.5 parts.
Preferably, the one-in-one paint comprises the following components in parts by weight: polyaspartic acid ester: 22 parts of (A); hydroxy acrylic resin: 15 parts of (1); titanium dioxide: 30 parts of (1); mica powder: 11 parts of (1); dispersing agent: 0.8 part; leveling agent: 0.5 part; anti-settling agent: 0.7 part, butyl acetate: and 20 parts.
Preferably, the leveling agent is an acrylic leveling agent, the dispersing agent is a high-molecular-weight dispersing agent, the anti-settling agent is polyamide wax slurry, the titanium dioxide is rutile titanium dioxide, the mica powder is ultrafine mica powder, and the butyl acetate is polyurethane-grade butyl acetate.
A preparation method of a wind power blade coating comprises the following steps:
s1, preparing a unified paint: polyaspartic acid ester resin: 15-25 parts; hydroxy acrylic resin: 10-20 parts; titanium dioxide: 20-30 parts of a solvent; mica powder: 5-15 parts; dispersing agent: 0.5-1 part; leveling agent: 0.5-1 part; anti-settling agent: 0.5-1 part; butyl acetate: 5-20 parts. Weighing the raw materials for later use;
s2, preparing a diluent: weighing butyl acetate, propylene glycol monomethyl ether acetate and dibasic ester according to the weight ratio of 35-40:30-40:15-20, and uniformly mixing to obtain the diluent for later use, wherein the weight of the diluent is 15% of the total weight of the one-in-one paint;
s3, mixing: adding the raw materials weighed in the step S1 into a high-speed shearing dispersion machine for pre-dispersion, adding butyl acetate for 3 times, shearing for 20 minutes after each addition, and continuously shearing for 40-80 minutes after the third addition to obtain a semi-finished product of the wind power blade coating;
s4, adding the wind power blade coating semi-finished product obtained in the step S3 into a reaction kettle, heating to 60-70 ℃, preserving heat, and stirring at a constant speed for 0.5-1h to obtain the wind power blade coating.
Preferably, the pre-shearing rotation speed in the step S3 is 3000rpm, the shearing rotation speed is 1000rpm, and the stirring speed of the reaction kettle in the step S4 is 300 r/min.
Preferably, the application method of the wind power blade coating comprises the following steps: before the wind power blade coating is used, 50% of curing agent and 15% of diluent are weighed, the unified coating is added and uniformly stirred at the temperature of 0-40 ℃, and the wind power blade coating is used up within 2 hours.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the preparation method of the wind power blade coating, the prepared wind power blade coating has strong adhesive force with a wind power blade base material, good wear resistance and sand erosion resistance, good ultraviolet light resistance, salt mist resistance and rain erosion resistance, and is high in drying speed when the wind power blade coating is used, so that the construction period is shortened, and the construction efficiency is improved;
2. according to the preparation method of the wind power blade coating, the polyaspartic acid ester resin and the hydroxyl acrylate resin are compounded, so that the weather resistance and the light resistance of the wind power blade coating are improved, the accidental occurrence of light pollution is effectively avoided, the aging process of the wind power blade is slowed down, and the service life of the wind power blade is prolonged;
3. according to the preparation method of the wind power blade coating, the rutile titanium dioxide and the superfine mica powder are mixed for use, so that the micropore permeability of the paint surface is reduced, the corrosion of external substances to a base material is reduced, the aging resistance of the wind power blade coating is improved, and the maintenance cost of the wind power blade is reduced;
4. the preparation method of the wind power blade coating provided by the invention is simple in production process, simple in step operation and suitable for large-scale production, accelerates the drying speed of the wind power blade coating by matching the specific curing agent, improves the construction efficiency and strengthens the protection strength of the wind power blade coating, and the film thickness can reach 200 mu m in one-time construction.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example one
The invention provides a wind power blade coating which comprises an integrated paint, a curing agent and a diluent, wherein the integrated paint comprises the following raw materials: the curing agent comprises polyaspartic acid ester resin, hydroxyl acrylic resin, titanium dioxide, mica powder, a dispersing agent, a leveling agent, an anti-settling agent and butyl acetate, wherein the curing agent comprises the following raw materials: hexamethylene diisocyanate and specially modified hexamethylene diisocyanate (the proportion is 15-25: 45-65), a water removing agent and butyl acetate, wherein the diluent comprises the following materials: butyl acetate, propylene glycol methyl ether acetate and dibasic ester (the proportion is 35-40:30-40: 15-20).
The combined paint comprises the following components in parts by weight:
polyaspartic acid ester resin: 15 parts of (1);
hydroxy acrylic resin: 20 parts of (1);
titanium dioxide: 30 parts of (1);
mica powder: 15 parts of (1);
dispersing agent: 0.5 part;
leveling agent: 0.5 part;
anti-settling agent: 0.5 part;
butyl acetate: 18.5 parts.
The preparation method comprises the following steps:
s1, preparing a unified paint: polyaspartic acid ester resin: 15 parts of (1); hydroxy acrylic resin: 20 parts of (1); titanium dioxide: 30 parts of (1); mica powder: 15 parts of (1); dispersing agent: 0.5 part; leveling agent: 0.5 part; anti-settling agent: 0.5 part; butyl acetate: 18.5 parts of raw materials are weighed for standby;
s2, preparing a diluent: taking 15 percent of the total weight of the one-in-one paint as the total weight of the diluent, weighing butyl acetate, propylene glycol methyl ether acetate and dibasic ester according to the weight ratio of 35-40:30-40:15-20, and uniformly mixing to obtain the diluent for later use;
s3, mixing: adding the raw materials weighed in the step S1 into a high-speed shearing dispersion machine for pre-dispersion, adding butyl acetate for 3 times, shearing for 20 minutes after each addition, and continuously shearing for 40-80 minutes after the third addition to obtain a semi-finished product of the wind power blade coating;
s4, adding the wind power blade coating semi-finished product obtained in the step S3 into a reaction kettle, heating to 60-70 ℃, preserving heat, and stirring at a constant speed for 0.5-1h to obtain the wind power blade coating.
The paint is prepared by mixing a paint and a curing agent according to the weight ratio of 2:1, and the weight part of the diluent is 15% of the weight of the paint. The leveling agent is an acrylic leveling agent, the dispersing agent is a high-molecular-weight dispersing agent, the anti-settling agent is polyamide wax slurry, the titanium dioxide is rutile titanium dioxide, the mica powder is ultrafine mica powder, and the butyl acetate is polyurethane-grade butyl acetate. The pre-shearing rotation speed in the step S3 is 3000rpm, the shearing rotation speed is 1000rpm, and the stirring speed of the reaction kettle in the step S4 is 300 r/min. The application method of the wind power blade coating comprises the following steps: before the wind power blade coating is used, 50% of curing agent and 15% of diluent are weighed, the unified coating is added and uniformly stirred at the temperature of 0-40 ℃, and the wind power blade coating is used up within 2 hours.
Example two
The invention provides a wind power blade coating which comprises an integrated paint, a curing agent and a diluent, wherein the integrated paint comprises the following raw materials: the curing agent comprises polyaspartic acid ester resin, hydroxyl acrylic resin, titanium dioxide, mica powder, a dispersing agent, a leveling agent, an anti-settling agent and butyl acetate, wherein the curing agent comprises the following raw materials: hexamethylene diisocyanate and specially modified hexamethylene diisocyanate (the proportion is 15-25: 45-65), a water removing agent and butyl acetate, wherein the diluent comprises the following materials: butyl acetate, propylene glycol methyl ether acetate and dibasic ester (the proportion is 35-40:30-40: 15-20).
The combined paint comprises the following components in parts by weight:
polyaspartic acid ester resin: 25 parts of (1);
hydroxy acrylic resin: 17 parts of (1);
titanium dioxide: 27 parts of (1);
mica powder: 15 parts of (1);
dispersing agent: 1 part;
leveling agent: 0.8 part;
anti-settling agent: 0.7 part;
butyl acetate: 13.5 parts.
The preparation method comprises the following steps:
s1, preparing a unified paint: polyaspartic acid ester: 25 parts of (1); hydroxy acrylic resin: 17 parts of (1); titanium dioxide: 27 parts of (1); mica powder: 15 parts of (1); dispersing agent: 1 part; leveling agent: 0.8 part; anti-settling agent: 0.7 part, butyl acetate: 13.5 parts, weighing all the raw materials for later use;
the combined paint comprises the following components in parts by weight:
s2, preparing a diluent: taking 15 percent of the total weight of the one-in-one paint as the total weight of the diluent, weighing butyl acetate, propylene glycol methyl ether acetate and dibasic ester according to the weight ratio of 35-40:30-40:15-20, and uniformly mixing to obtain the diluent for later use;
s3, mixing: adding the raw materials weighed in the step S1 into a high-speed shearing dispersion machine for pre-dispersion, adding butyl acetate for 3 times, shearing for 20 minutes after each addition, and continuously shearing for 40-80 minutes after the third addition to obtain a semi-finished product of the wind power blade coating;
s4, adding the wind power blade coating semi-finished product obtained in the step S3 into a reaction kettle, heating to 60-70 ℃, preserving heat, and stirring at a constant speed for 0.5-1h to obtain the wind power blade coating.
The paint is prepared by mixing a paint and a curing agent according to the weight ratio of 2:1, and the weight part of the diluent is 15% of the weight of the paint. The leveling agent is an acrylic leveling agent, the dispersing agent is a high-molecular-weight dispersing agent, the anti-settling agent is polyamide wax slurry, the titanium dioxide is rutile titanium dioxide, the mica powder is ultrafine mica powder, and the butyl acetate is polyurethane-grade butyl acetate. The pre-shearing rotation speed in the step S3 is 3000rpm, the shearing rotation speed is 1000rpm, and the stirring speed of the reaction kettle in the step S4 is 300 r/min. The application method of the wind power blade coating comprises the following steps: before the wind power blade coating is used, 50% of curing agent and 15% of diluent are weighed, the unified coating is added and uniformly stirred at the temperature of 0-40 ℃, and the wind power blade coating is used up within 2 hours.
EXAMPLE III
The invention provides a wind power blade coating which comprises an integrated paint, a curing agent and a diluent, wherein the integrated paint comprises the following raw materials: the curing agent comprises polyaspartic acid ester resin, hydroxyl acrylic resin, titanium dioxide, mica powder, a dispersing agent, a leveling agent, an anti-settling agent and butyl acetate, wherein the curing agent comprises the following raw materials: hexamethylene diisocyanate and specially modified hexamethylene diisocyanate (the proportion is 15-25: 45-65), a water removing agent and butyl acetate, wherein the diluent comprises the following materials: butyl acetate, propylene glycol methyl ether acetate and dibasic ester (the proportion is 35-40:30-40: 15-20).
The combined paint comprises the following components in parts by weight:
polyaspartic acid ester resin: 22 parts of (A);
hydroxy acrylic resin: 15 parts of (1);
titanium dioxide: 30 parts of (1);
mica powder: 11 parts of (1);
dispersing agent: 0.8 part;
leveling agent: 0.5 part;
anti-settling agent: 0.7 part;
butyl acetate: and 20 parts.
The preparation method comprises the following steps:
s1, preparing a unified paint: polyaspartic acid ester: 22 parts of (A); hydroxy acrylic resin: 15 parts of (1); titanium dioxide: 30 parts of (1); mica powder: 11 parts of (1); dispersing agent: 0.8 part; leveling agent: 0.5 part; anti-settling agent: 0.7 part, butyl acetate: 20 parts, weighing all the raw materials for later use;
s2, preparing a diluent: taking 15 percent of the total weight of the one-in-one paint as the total weight of the diluent, weighing butyl acetate, propylene glycol methyl ether acetate and dibasic ester according to the weight ratio of 35-40:30-40:15-20, and uniformly mixing to obtain the diluent for later use;
s3, mixing: adding the raw materials weighed in the step S1 into a high-speed shearing dispersion machine for pre-dispersion, adding butyl acetate for 3 times, shearing for 20 minutes after each addition, and continuously shearing for 40-80 minutes after the third addition to obtain a semi-finished product of the wind power blade coating;
s4, adding the wind power blade coating semi-finished product obtained in the step S3 into a reaction kettle, heating to 60-70 ℃, preserving heat, and stirring at a constant speed for 0.5-1h to obtain the wind power blade coating.
The paint is prepared by mixing a paint and a curing agent according to the weight ratio of 2:1, and the weight part of the diluent is 15% of the weight of the paint. The leveling agent is an acrylic leveling agent, the dispersing agent is a high-molecular-weight dispersing agent, the anti-settling agent is polyamide wax slurry, the titanium dioxide is rutile titanium dioxide, the mica powder is ultrafine mica powder, and the butyl acetate is polyurethane-grade butyl acetate. The pre-shearing rotation speed in the step S3 is 3000rpm, the shearing rotation speed is 1000rpm, and the stirring speed of the reaction kettle in the step S4 is 300 r/min. The application method of the wind power blade coating comprises the following steps: before the wind power blade coating is used, 50% of curing agent and 15% of diluent are weighed, the unified coating is added and uniformly stirred at the temperature of 0-40 ℃, and the wind power blade coating is used up within 2 hours.
The wind power blade coatings prepared in the first, second and third examples were mixed with a curing agent and used to prepare a test sample, and the coating performance was tested, and the results are shown in table 1.
Table 1:
as shown in the test results in Table 1, the solid content of the wind power blade coating prepared by the invention is up to 70% or more, and the wind power blade coating can pass the tests of salt spray resistance of 3000h and ultraviolet aging resistance of 3000h, so that the wind power blade coating has good salt spray resistance and ultraviolet resistance, and good wear resistance and impact resistance.
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 technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The wind power blade coating is characterized by comprising an integrated paint, a curing agent and a diluent, wherein the integrated paint comprises the following raw materials: the curing agent comprises polyaspartic acid ester resin, hydroxyl acrylic resin, titanium dioxide, mica powder, a dispersing agent, a leveling agent, an anti-settling agent and butyl acetate, wherein the curing agent comprises the following raw materials: hexamethylene diisocyanate and specially modified hexamethylene diisocyanate (the proportion is 15-25: 45-65), a water removing agent and butyl acetate, wherein the diluent comprises the following materials: butyl acetate, propylene glycol methyl ether acetate and dibasic ester (the proportion is 35-40:30-40: 15-20).
2. The wind power blade coating as claimed in claim 1, wherein the wind power blade coating is prepared by mixing an all-in-one paint and a curing agent according to a weight ratio of 2:1, and the weight of the diluent is 15% of the weight of the all-in-one paint.
3. The wind power blade coating as claimed in claim 1, wherein the unification paint comprises the following components in parts by weight:
polyaspartic acid ester resin: 15-25 parts;
hydroxy acrylic resin: 10-20 parts;
titanium dioxide: 20-30 parts of a solvent;
mica powder: 5-15 parts;
dispersing agent: 0.5-1 part;
leveling agent: 0.5-1 part;
anti-settling agent: 0.5-1 part;
butyl acetate: 5-20 parts.
4. The wind power blade coating as claimed in claim 1, wherein the unification paint comprises the following components in parts by weight: polyaspartic acid ester: 15 parts of (1); hydroxy acrylic resin: 20 parts of (1); titanium dioxide: 30 parts of (1); mica powder: 15 parts of (1); dispersing agent: 0.5 part; leveling agent: 0.5 part; anti-settling agent: 0.5 part, butyl acetate: 18.5 parts.
5. The wind power blade coating as claimed in claim 1, wherein the unification paint comprises the following components in parts by weight: polyaspartic acid ester: 25 parts of (1); hydroxy acrylic resin: 17 parts of (1); titanium dioxide: 27 parts of (1); mica powder: 15 parts of (1); dispersing agent: 1 part; leveling agent: 0.8 part; anti-settling agent: 0.7 part, butyl acetate: 13.5 parts.
6. The wind power blade coating as claimed in claim 1, wherein the unification paint comprises the following components in parts by weight: polyaspartic acid ester: 22 parts of (A); hydroxy acrylic resin: 15 parts of (1); titanium dioxide: 30 parts of (1); mica powder: 11 parts of (1); dispersing agent: 0.8 part; leveling agent: 0.5 part; anti-settling agent: 0.7 part, butyl acetate: and 20 parts.
7. The wind power blade coating as claimed in claim 1, wherein the leveling agent is an acrylic leveling agent, the dispersing agent is a high molecular weight dispersing agent, and the anti-settling agent is a polyamide wax slurry, the titanium dioxide is rutile titanium dioxide, the mica powder is ultrafine mica powder, and the butyl acetate is polyurethane-grade butyl acetate.
8. A preparation method of a wind power blade coating is characterized by comprising the following steps:
s1, preparing a unified paint: polyaspartic acid ester resin: 15-25 parts; hydroxy acrylic resin: 10-20 parts; titanium dioxide: 20-30 parts of a solvent; mica powder: 5-15 parts; dispersing agent: 0.5-1 part; leveling agent: 0.5-1 part; anti-settling agent: 0.5-1 part; butyl acetate: 5-20 parts. Weighing the raw materials for later use;
s2, preparing a diluent: taking 15 percent of the total weight of the one-in-one paint as the total weight of the diluent, weighing butyl acetate, propylene glycol methyl ether acetate and dibasic ester according to the weight ratio of 35-40:30-40:15-20, and uniformly mixing to obtain the diluent for later use;
s3, mixing: adding the raw materials weighed in the step S1 into a high-speed shearing dispersion machine for pre-dispersion, adding butyl acetate for 3 times, shearing for 20 minutes after each addition, and continuously shearing for 40-80 minutes after the third addition to obtain a semi-finished product of the wind power blade coating;
s4, adding the wind power blade coating semi-finished product obtained in the step S3 into a reaction kettle, heating to 60-70 ℃, preserving heat, and stirring at a constant speed for 0.5-1h to obtain the wind power blade coating.
9. The method for preparing wind turbine blade coating according to claim 8, wherein the pre-shearing rotation speed in step S3 is 3000rpm, the shearing rotation speed is 1000rpm, and the stirring speed of the reaction kettle in step S4 is 300 r/min.
10. The preparation method of the wind power blade coating according to claim 8, wherein the wind power blade coating is applied by the following method: before the wind power blade coating is used, 50% of curing agent and 15% of diluent are weighed, the unified coating is added and uniformly stirred at the temperature of 0-40 ℃, and the wind power blade coating is used up within 2 hours.
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| CN202110430422.2A CN113122120A (en) | 2021-04-21 | 2021-04-21 | Wind power blade coating and preparation method thereof |
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| CN202110430422.2A CN113122120A (en) | 2021-04-21 | 2021-04-21 | Wind power blade coating and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114031986A (en) * | 2021-11-15 | 2022-02-11 | 河南麦维新材料有限公司 | High-weather-resistance water-based paint and preparation method thereof |
| CN114395277A (en) * | 2021-10-27 | 2022-04-26 | 深圳市深赛尔股份有限公司 | High-salt-mist-resistance water-based wind power blade coating and preparation method thereof |
| CN114854292A (en) * | 2022-06-14 | 2022-08-05 | 上海缘护新材料有限公司 | Bi-component coating special for repairing wind power blade surface coating |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090039200A1 (en) * | 2007-08-10 | 2009-02-12 | 3M Innovative Properties Company | Erosion resistant films for use on heated aerodynamic surfaces |
| US20090263338A1 (en) * | 2008-04-18 | 2009-10-22 | L'oreal | Nail varnish |
| CN102031057A (en) * | 2010-11-09 | 2011-04-27 | 上海康达新能源材料有限公司 | Anti-icing and abrasion-resistant coating suitable for blades of wind driven generator |
| CN102559028A (en) * | 2012-01-19 | 2012-07-11 | 北京航材百慕新材料技术工程股份有限公司 | Protection finish paint for wind power blade and preparation method of protection finish paint |
| CN103221444A (en) * | 2010-06-29 | 2013-07-24 | 拜耳知识产权有限责任公司 | Aliphatic polyurea coating, the method for preparing the same and the use thereof |
| CN104098994A (en) * | 2013-04-02 | 2014-10-15 | 江苏国松特种涂料有限公司 | Anticorrosion paint primer-finish composition |
| WO2015023905A1 (en) * | 2013-08-15 | 2015-02-19 | Dow Global Technologies Llc | A process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate |
| WO2015049260A1 (en) * | 2013-10-04 | 2015-04-09 | Akzo Nobel Coatings International B.V. | Novel coating composition |
| EP2937368A1 (en) * | 2014-04-24 | 2015-10-28 | BASF Coatings GmbH | Aqueous two component coating compositions and coatings produced from the same having high erosion resistance |
| CN106243981A (en) * | 2016-08-31 | 2016-12-21 | 湘江涂料科技有限公司 | A kind of high resistance to dust storm corrodes wind-driven power generation blade coating and preparation method thereof |
| CN107446104A (en) * | 2017-08-11 | 2017-12-08 | 广州齐翔合成材料有限公司 | A kind of polyurea prepolymer, modified polysiloxane resin and preparation method thereof |
| CN107987274A (en) * | 2017-12-20 | 2018-05-04 | 长沙学院 | Polyaspartic ester resin, preparation method and anticorrosive paint and preparation method |
| CN108676397A (en) * | 2018-04-17 | 2018-10-19 | 海洋化工研究院有限公司 | A kind of graphene offshore wind farm blade finishing coat and preparation method |
| JP2020090566A (en) * | 2018-12-03 | 2020-06-11 | コニシ株式会社 | Concrete piece exfoliation prevention method |
-
2021
- 2021-04-21 CN CN202110430422.2A patent/CN113122120A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090039200A1 (en) * | 2007-08-10 | 2009-02-12 | 3M Innovative Properties Company | Erosion resistant films for use on heated aerodynamic surfaces |
| US20090263338A1 (en) * | 2008-04-18 | 2009-10-22 | L'oreal | Nail varnish |
| CN103221444A (en) * | 2010-06-29 | 2013-07-24 | 拜耳知识产权有限责任公司 | Aliphatic polyurea coating, the method for preparing the same and the use thereof |
| CN102031057A (en) * | 2010-11-09 | 2011-04-27 | 上海康达新能源材料有限公司 | Anti-icing and abrasion-resistant coating suitable for blades of wind driven generator |
| CN102559028A (en) * | 2012-01-19 | 2012-07-11 | 北京航材百慕新材料技术工程股份有限公司 | Protection finish paint for wind power blade and preparation method of protection finish paint |
| CN104098994A (en) * | 2013-04-02 | 2014-10-15 | 江苏国松特种涂料有限公司 | Anticorrosion paint primer-finish composition |
| WO2015023905A1 (en) * | 2013-08-15 | 2015-02-19 | Dow Global Technologies Llc | A process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate |
| WO2015049260A1 (en) * | 2013-10-04 | 2015-04-09 | Akzo Nobel Coatings International B.V. | Novel coating composition |
| EP2937368A1 (en) * | 2014-04-24 | 2015-10-28 | BASF Coatings GmbH | Aqueous two component coating compositions and coatings produced from the same having high erosion resistance |
| CN106243981A (en) * | 2016-08-31 | 2016-12-21 | 湘江涂料科技有限公司 | A kind of high resistance to dust storm corrodes wind-driven power generation blade coating and preparation method thereof |
| CN107446104A (en) * | 2017-08-11 | 2017-12-08 | 广州齐翔合成材料有限公司 | A kind of polyurea prepolymer, modified polysiloxane resin and preparation method thereof |
| CN107987274A (en) * | 2017-12-20 | 2018-05-04 | 长沙学院 | Polyaspartic ester resin, preparation method and anticorrosive paint and preparation method |
| CN108676397A (en) * | 2018-04-17 | 2018-10-19 | 海洋化工研究院有限公司 | A kind of graphene offshore wind farm blade finishing coat and preparation method |
| JP2020090566A (en) * | 2018-12-03 | 2020-06-11 | コニシ株式会社 | Concrete piece exfoliation prevention method |
Non-Patent Citations (2)
| Title |
|---|
| 仇伟等: ""新型喷涂用双组份聚脲/丙烯酸聚氨酯复合涂料"", 《表面技术》 * |
| 李颖华: ""聚天门冬氨酸酯涂料及其在风电叶片上的应用"", 《上海涂料》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114395277A (en) * | 2021-10-27 | 2022-04-26 | 深圳市深赛尔股份有限公司 | High-salt-mist-resistance water-based wind power blade coating and preparation method thereof |
| CN114031986A (en) * | 2021-11-15 | 2022-02-11 | 河南麦维新材料有限公司 | High-weather-resistance water-based paint and preparation method thereof |
| CN114854292A (en) * | 2022-06-14 | 2022-08-05 | 上海缘护新材料有限公司 | Bi-component coating special for repairing wind power blade surface coating |
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Application publication date: 20210716 |