CN106634157A - Fan blade and preparing method thereof and fan - Google Patents
Fan blade and preparing method thereof and fan Download PDFInfo
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- CN106634157A CN106634157A CN201611246411.4A CN201611246411A CN106634157A CN 106634157 A CN106634157 A CN 106634157A CN 201611246411 A CN201611246411 A CN 201611246411A CN 106634157 A CN106634157 A CN 106634157A
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- fan blade
- coupling agent
- coating
- mixed solvent
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Classifications
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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
- C09D7/63—Additives non-macromolecular organic
-
- 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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/24—Electrically-conducting paints
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
Abstract
The invention discloses a fan blade and a preparing method thereof and a fan. The surface of the fan blade is provided with a composite coating, the composite coating comprises a base coat and a finishing coat, wherein the base coat is prepared from, be weight, 5%-20% of film-forming resin, 0.5%-10% of matting powder, 0.5%-2% of first coupling reagent and 70%-94% of first mixed solvent; the finishing coat is prepared from, be weight, 0.3%-5% of inorganic nanometer particle, 0.5%-5% of antistatic agent, 0.5%-5% of second coupling reagent, 0.1% -5% of dispersing agent, 0.5%-5% of accessory ingredient and 75%-98.7% of second mixed solvent. The surface of the fan blade has strong antistatic performance, the adsorbed and accumulated dust content during long-time operation is low, the surface composite coating has strong abrasive resistance, and the service life of the fan blade is long.
Description
Technical field
The present invention relates to field of household appliances, specifically, the present invention relates to fan blade and preparation method thereof and fan.
Background technology
Fan blade is one of important electric fan functor and appearance member, and the fan blade of current main flow is plastics base
Material.
However, current fan blade still has much room for improvement.
The content of the invention
The present invention is that the discovery of following facts and problem is proposed based on inventor：
Because fan blade plastic basis material insulating properties is strong, cause it in domestic environment and its produce accumulation of static electricity, so as to
Dust in absorption accumulation air, causes many negative effects such as fan blade outward appearance and behavior in service；In addition, plastics base
Material surface with the factor such as polar group, coarse due to can equally make the easy-adhesion dust in its surface.
In consideration of it, the present invention proposes fan blade and preparation method thereof and fan.Wherein, fan blade surface has super
The antistatic composite coating of hydrophobic oleophobic, can efficiently solve the problem of fan blade absorption accumulation dust.
In a first aspect of the present invention, the present invention proposes a kind of fan blade.Embodiments in accordance with the present invention, the wind
The surface of fan leaf has composite coating, and the composite coating includes prime coat and top coat layer, wherein, the prime coat includes 5
The film-forming resin of～20 weight %, the flatting silica of 0.5～10 weight %, the first coupling agent of 0.5～2 weight % and 70～94 weights
First mixed solvent of amount %；The top coat layer comprising the nano inorganic particle of 0.3～5 weight %, 0.5～10 weight % it is anti-
Electrostatic agent, the second coupling agent of 0.5～5 weight %, the dispersant of 0.1～5 weight %, the auxiliary agent of 0.5～5 weight %, 75～
Second mixed solvent of 98.7 weight %.
The fan blade surface has higher antistatic property, and the amount of dust of longtime running absorption accumulation is extremely low, and table
Surface composite coating has higher wearability, and service life is longer.
In addition, fan blade according to the above embodiment of the present invention can also have following additional technical characteristic：
In some embodiments of the invention, the film-forming resin is selected from neoprene, tert-butyl acetate, acrylic acid tree
At least one in fat, polyurethane resin and epoxy resin.
In some embodiments of the invention, the flatting silica is superfine silicon dioxide, the superfine silicon dioxide it is flat
Particle diameter is 1～20 μm.
In some embodiments of the invention, first coupling agent and second coupling agent be separately selected from
At least one in silane coupler, bimetallic coupling agent, titanate coupling agent and aluminate coupling agent.
In some embodiments of the invention, first coupling agent and second coupling agent be separately selected from
N-octyl trimethoxy silane, dodecyltrimethoxysilane, octadecyl trimethoxysilane, octadecyl trichlorosilane
Alkane, ten trifluoro octyl group trimethoxy silanes, tridecafluoro-n-octyltriethoxysilane, perfluoro decyl triethoxysilane, the perfluor last of the ten Heavenly stems
Base trichlorosilane, methoxytrimethylsilane, HMDS, (the allyloxymethyl) -1- of 2,2- bis- butoxy three (two
Octylphosphonic acid acyloxy) titanate esters, distearyl acyl-oxygen aluminum isopropoxide acid esters and (ethyl acetoacetate base) diisopropoxy aluminium
At least one in acid esters.
In some embodiments of the invention, the nano inorganic particle is selected from nano-sized iron oxide, nano silicon oxide, receives
At least one of rice zinc oxide, nano-titanium oxide and nano tin dioxide.
In some embodiments of the invention, the average grain diameter of the nano inorganic particle is 10～100nm.
In some embodiments of the invention, the antistatic additive is in ammonium fluoride, hydrogen fluoride and antimony oxide
At least one.
In some embodiments of the invention, the average grain diameter of the antistatic additive is 10～50nm.
In some embodiments of the invention, the dispersant is selected from anionic surfactant or polymer electrolyte
Surfactant, wherein, the anionic surfactant is selected from neopelex, stearic acid and dodecyl
At least one in sodium sulphate；The high molecular type surfactant is selected from sodium polymethacrylate, polyacrylamide, poly- second
Alkene pyrrolidone, polyoxyethylene stearic acid ester, acrylic acid amides copolymer, polystyrene methyl trimethoxy ammonium salt and carboxymethyl cellulose
At least one in plain sodium.
In some embodiments of the invention, the auxiliary agent is hydrophobic type auxiliary agent, and the hydrophobic type auxiliary agent is selected from 3M
At least one in ECC-400,3M FC-4430, Du Pont FSN-100, great Jin GH701.
In some embodiments of the invention, first mixed solvent is the mixed liquor of the first organic solvent and water, institute
It is 100 that the first organic solvent is stated with the volume ratio of water:(10～1).
In some embodiments of the invention, second mixed solvent is the mixed liquor of the second organic solvent and water, institute
It is 100 that the second organic solvent is stated with the volume ratio of water:(10～1).
In some embodiments of the invention, first organic solvent and second organic solvent are separately
Selected from the tertiary fourth of toluene, dimethylbenzene, methyl alcohol, ethanol, butanol, acetone, MEK, butanone, ethyl acetate, n-butyl acetate and acetic acid
At least one in ester.
In some embodiments of the invention, the thickness of the prime coat is 1～10 μm, and the thickness of the top coat layer is 1
～5 μm.
In the method that a second aspect of the present invention, the present invention propose the fan blade for preparing above-described embodiment.According to this
Inventive embodiment, the method includes：(1) by the film-forming resin of 5～20 weight %, the flatting silica of 0.5～10 weight %, 0.5
First coupling agent of～2 weight % is added in the first mixed solvent of 70～94 weight % and is uniformly mixed, so as to
To priming paint；(2) by the nano inorganic particle of 0.3～5 weight %, the second coupling agent of 0.5～5 weight %, 0.1～5 weight %
Dispersant add in the second mixed solvent of 75～98.7 weight % and ultrasonic mixing is uniform, add helping for 0.5～5 weight %
Agent and the antistatic additive of 0.5～5 weight %, to obtain mixed dispersion liquid；(3) by the mixed dispersion liquid at 45～60 DEG C
4～8h of reaction, to obtain finish paint；(4) priming paint is sprayed on the surface of fan blade base material, to form prime coat；
And finish paint described in the surface spraying of (5) in the priming paint aspect, to form top coat layer, and obtain the fan blade.
Thus, embodiments in accordance with the present invention, the fan blade surface prepared using the method has higher resisting
Antistatic property, the amount of dust of longtime running absorption accumulation is extremely low, and surface composite coating has higher wearability, service life
It is longer.
In a third aspect of the present invention, the present invention proposes a kind of fan.Embodiments in accordance with the present invention, the fan has
Foregoing fan blade.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from the description with reference to accompanying drawings below to embodiment
It is substantially and easy to understand, wherein：
Fig. 1 is the method flow schematic diagram of preparation fan blade according to an embodiment of the invention；
Fig. 2 is the experimental result of measurement conventional fan blade surface according to an embodiment of the invention and water contact angle
Figure；
Fig. 3 is fan blade surface of the measurement with composite coating according to an embodiment of the invention and water contact angle
Experimental result picture；
Fig. 4 is the experiment of measurement conventional fan blade surface according to an embodiment of the invention and diiodomethane contact angle
Result figure；
Fig. 5 is that fan blade surface of the measurement with composite coating according to an embodiment of the invention connects with diiodomethane
The experimental result picture of feeler；
Fig. 6 is conventional fan blade Dustproof experiment result figure according to an embodiment of the invention；
Fig. 7 is the fan blade Dustproof experiment result figure with composite coating according to an embodiment of the invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
In a first aspect of the present invention, the present invention proposes a kind of fan blade.Embodiments in accordance with the present invention, the wind
The surface of fan leaf has composite coating, and the composite coating includes prime coat and top coat layer, wherein, the prime coat includes 5
The film-forming resin of～20 weight %, the flatting silica of 0.5～10 weight %, the first coupling agent of 0.5～2 weight % and 70～94 weights
First mixed solvent of amount %；The top coat layer comprising the nano inorganic particle of 0.3～5 weight %, 0.5～10 weight % it is anti-
Electrostatic agent, the second coupling agent of 0.5～5 weight %, the dispersant of 0.1～5 weight %, the auxiliary agent of 0.5～5 weight %, 75～
Second mixed solvent of 98.7 weight %.
Embodiments in accordance with the present invention, prime coat disappears comprising the film-forming resin of 5～20 weight %, 0.5～10 weight %
First mixed solvent of light powder, the first coupling agent of 0.5～2 weight % and 70～94 weight %.
Embodiments in accordance with the present invention, the species of film-forming resin is not particularly restricted, and those skilled in the art can be with root
Selected according to being actually needed, according to a particular embodiment of the invention, film-forming resin can be selected from neoprene, the tertiary fourth of acetic acid
At least one in ester, acrylic resin, polyurethane resin and epoxy resin.Inventor has found, by using above-mentioned film forming tree
At least one in fat, can effectively improve the film forming of priming paint, and then improve the wearability and hydrophobic performance of composite coating.
According to a particular embodiment of the invention, the addition of film-forming resin can be 5～20 weight %, and inventor has found,
Film-forming resin too high levels can cause the curing of coatings time to lengthen, and production efficiency is reduced, and cost also can increase；Film-forming resin content
It is too low that to be easily caused coating film-formation result bad.
Embodiments in accordance with the present invention, by add flatting silica, can further improve composite coating anti-wear performance and
Anti-scratch performance, is not particularly restricted with the species of flatting silica, and those skilled in the art can be selected according to actual needs
Select, according to a particular embodiment of the invention, flatting silica can be superfine silicon dioxide.According to a particular embodiment of the invention, surpass
The average grain diameter of fine silica can be 1～20 μm, and inventor has found, by can using the superfine silicon dioxide of above-mentioned particle diameter
So as to have bigger contact angle and less roll angle between the composite coating for preparing and water, and improve composite coating
Anti-wear performance.
According to a particular embodiment of the invention, the addition of flatting silica can be 0.5～10 weight %, and inventor has found,
Flatting silica too high levels are easily caused the decline of coating system compatibility；Delustring powder content is too low to be easily caused coating wear resistance decline.
Embodiments in accordance with the present invention, the first coupling agent can be modified flatting silica surface, even by addition first
Connection agent, can promote film-forming resin compatible with flatting silica, so as to further improve the wearability of composite coating, hydrophobic performance and
Anti-scratch performance.
Embodiments in accordance with the present invention, the species of the first coupling agent is not particularly restricted, and those skilled in the art can be with
Selected according to actual needs, according to a particular embodiment of the invention, the first coupling agent can be selected from silane coupler, double
At least one in metal coupling agent, titanate coupling agent and aluminate coupling agent.
According to a particular embodiment of the invention, the first coupling agent can be selected from n-octyl trimethoxy silane, dodecane
Base trimethoxy silane, octadecyl trimethoxysilane, octadecyl trichlorosilane alkane, ten trifluoro octyl group trimethoxy silanes,
Tridecafluoro-n-octyltriethoxysilane, perfluoro decyl triethoxysilane, perfluoro decyl trichlorosilane, methoxyl group trimethyl silicane
Alkane, HMDS, (the allyloxymethyl) -1- of 2,2- bis- butoxy three (dioctyl phosphoric acid acyloxy) titanate esters, two
At least one in stearoyl keto isopropoxy Aluminate and (ethyl acetoacetate base) diisopropoxy Aluminate.
According to a particular embodiment of the invention, the addition of the first coupling agent can be 0.5～2 weight %, invention human hair
Existing, the first coupling agent content is too low, cannot play due crosslinked action, makes coating film forming poor；First is coupled agent content
Too high to be easily caused the increase of coating crosslinking degree, coating is hardened, and film flexibility is bad.
Embodiments in accordance with the present invention, the first mixed solvent can be the mixed liquor of the first organic solvent and water, wherein the
One organic solvent is 100 with the volume ratio of water:(10～1).Embodiments in accordance with the present invention, the species of the first organic solvent is not
It is particularly limited, those skilled in the art can be selected according to actual needs, according to a particular embodiment of the invention, first
Organic solvent can be selected from toluene, dimethylbenzene, methyl alcohol, ethanol, butanol, acetone, MEK, butanone, ethyl acetate, acetic acid just
At least one in butyl ester and tert-butyl acetate.Inventor's discovery, by selecting suitable first organic solvent first is configured to
Mixed solvent, can be effectively reduced the solidification temperature of composite coating, the base material adopted due to fan blade for plastics, compared with
Deformation is susceptible under high-temperature, and passes through to be configured to the first mixed solvent using above-mentioned first organic solvent and water, Ke Yi
Composite coating is dried naturally under room temperature, reach the effect of solidification, so as to avoid the temperature distortion of plastic basis material.
According to a particular embodiment of the invention, the addition of the first mixed solvent can be 70～94 weight %, inventor
It was found that, it is low that the first mixed solvent adding too much is easily caused coating solid content, affects quality of forming film；And addition is too low can make painting
Material mobility is reduced, and makes the bad control of coating film-forming process.
Embodiments in accordance with the present invention, nano inorganic particle, 0.5～10 weight % of the top coat layer comprising 0.3～5 weight %
Antistatic additive, the second coupling agent of 0.5～5 weight %, the dispersant of 0.1～5 weight %, the auxiliary agent of 0.5～5 weight %,
Second mixed solvent of 75～98.7 weight %.
Embodiments in accordance with the present invention, inventor's discovery, by adding nano inorganic particle, can further improve compound
The wearability of coating, and the roughness of coating is reduced, make coating smooth.
Embodiments in accordance with the present invention, the species of nano inorganic particle is not particularly restricted, and those skilled in the art can
To be selected according to actual needs, according to a particular embodiment of the invention, nano inorganic particle can be selected from nano oxidized
At least one in silicon, aluminum oxide, zinc oxide, titanium oxide and zirconium oxide.Thus, it is possible to further improve the wear-resisting of composite coating
Property, and the roughness of coating is reduced, make coating smooth.
According to a particular embodiment of the invention, the particle diameter of nano inorganic particle can be 10～100nm, it is possible thereby to enter one
The wearability of step raising composite coating, and the roughness of coating is reduced, make coating smooth.
According to a particular embodiment of the invention, the addition of nano inorganic particle can be 0.3～5 weight %, inventor
It was found that, nano inorganic particle adding too much is easily caused the bad control of painting formable layer, and in addition cost also can be significantly greatly increased；Its content
It is too low, coating abrasion performance can be made poor.
Embodiments in accordance with the present invention, inventor's discovery has can the surface of fan blade by adding antistatic additive
There is permanent antistatic property, specifically, can be made by way of antistatic additive is doped in above-mentioned nano inorganic particle
Antistatic additive enters top coat layer.
Embodiments in accordance with the present invention, the species of antistatic additive is not particularly restricted, and those skilled in the art can be with root
Selected according to being actually needed, according to a particular embodiment of the invention, antistatic additive can be selected from ammonium fluoride, hydrogen fluoride and three
At least one in two antimony is aoxidized, above-mentioned antistatic additive is permanent antistatic agent, it is in use, quiet by using permanently resisting
Electric agent, can make the antistatic property of composite coating is not affected by ambient humidity.
According to a particular embodiment of the invention, the average grain diameter of antistatic additive can be 10～50nm, it is possible thereby to enter one
Step improves the antistatic property of composite coating.
According to a particular embodiment of the invention, the addition of antistatic additive can be 0.5～10 weight %, invention human hair
It is existing, by using at least one in above-mentioned antistatic additive, can make under conditions of addition is only 0.5～10 weight %
The composite coating for preparing has stronger antistatic property.
Embodiments in accordance with the present invention, the species of the second coupling agent is not particularly restricted, and those skilled in the art can be with
Selected according to actual needs, according to a particular embodiment of the invention, the second coupling agent can be selected from silane coupler, double
At least one in metal coupling agent, titanate coupling agent and aluminate coupling agent.More specifically, enforcement of the invention
Example, the second coupling agent can be selected from n-octyl trimethoxy silane, dodecyltrimethoxysilane, octadecyl trimethoxy
Base silane, octadecyl trichlorosilane alkane, ten trifluoro octyl group trimethoxy silanes, tridecafluoro-n-octyltriethoxysilane, the perfluor last of the ten Heavenly stems
Ethyl triethoxy silicane alkane, perfluoro decyl trichlorosilane, methoxytrimethylsilane, the HMDS, (pi-allyls of 2,2- bis-
Oxygen methyl) -1- butoxy three (dioctyl phosphoric acid acyloxy) titanate esters, distearyl acyl-oxygen aluminum isopropoxide acid esters and (acetyl second
Acetoacetic ester base) at least one in diisopropoxy Aluminate.
According to a particular embodiment of the invention, the addition of the second coupling agent can be 0.5～5 weight %, invention human hair
Existing, the second coupling agent content is too low, cannot play due crosslinked action, makes coating film forming poor；Second is coupled agent content
Too high to be easily caused the increase of coating crosslinking degree, coating is hardened, and film flexibility is bad.
Embodiments in accordance with the present invention, inventor's discovery can further improve composite coating by adding dispersant
Anti-wear performance and hydrophobic performance.Inventor is found through experiments, if not adding dispersant in finish paint, what is prepared is compound
Although coating hydrophobic performance is higher, up to 145 degree, Jing soft cloths are wiped the contact angle of composite coating and water under 500g weight
After 60 times, composite coating can drop to 98 degree with the contact angle of water, substantially lose hydrophobic performance.In addition, be computed, if
Without dispersant, the dust adhesive capacity of fan blade surface is only capable of decline 25.26%.
Embodiments in accordance with the present invention, the species of dispersant is not particularly restricted, and those skilled in the art can basis
Be actually needed and selected, according to a particular embodiment of the invention, dispersant can be selected from anionic surfactant or
Person's high molecular type surfactant.More specifically, anionic surfactant can be selected from neopelex, firmly
At least one in resin acid and lauryl sodium sulfate, high molecular type surfactant can be selected from sodium polymethacrylate,
Polyacrylamide, polyvinylpyrrolidone, polyoxyethylene stearic acid ester, acrylic acid amides copolymer, polystyrene methyl trimethoxy
At least one in ammonium salt and sodium carboxymethylcellulose.Thus, it is possible to further improve the anti-wear performance of composite coating and hydrophobic
Performance.
According to a particular embodiment of the invention, the addition of dispersant can be 0.1～5 weight %, and inventor has found, dissipates
Agent content is too high to cause cost substantially to increase；It is too low, it is easily caused each component and disperses uneven, affect the quality of forming film of coating.
Embodiments in accordance with the present invention, inventor's discovery can further improve dredging for composite coating by adding auxiliary agent
Aqueous energy.
Embodiments in accordance with the present invention, the species of auxiliary agent is not particularly restricted, and those skilled in the art can be according to reality
Border needs to be selected, and according to a particular embodiment of the invention, auxiliary agent can be hydrophobic type auxiliary agent, more specifically, hydrophobic type is helped
Agent can be at least one in 3M ECC-400,3M FC-4430, Du Pont FSN-100, great Jin GH701.Thus, it is possible to
Further improve the hydrophobic performance of composite coating.
According to a particular embodiment of the invention, the addition of auxiliary agent can be 0.1～5 weight %, and inventor has found, auxiliary agent
Too high levels will cause coating cost substantially to increase, and performance then increases less；Its content is too low, is easily caused coating hydrophobicity
Can reduce.
Embodiments in accordance with the present invention, the second mixed solvent can be the mixed liquor of the second organic solvent and water, wherein the
Two organic solvents are 100 with the volume ratio of water:(10～1).Embodiments in accordance with the present invention, the species of the second organic solvent is not
It is particularly limited, those skilled in the art can be selected according to actual needs, according to a particular embodiment of the invention, second
Organic solvent can be selected from toluene, dimethylbenzene, methyl alcohol, ethanol, butanol, acetone, MEK, butanone, ethyl acetate, acetic acid just
At least one in butyl ester and tert-butyl acetate.Inventor's discovery, by selecting suitable second organic solvent second is configured to
Mixed solvent, can be effectively reduced the solidification temperature of composite coating, the base material adopted due to fan blade for plastics, compared with
Deformation is susceptible under high-temperature, and passes through to be configured to the first mixed solvent using above-mentioned second organic solvent and water, Ke Yi
Composite coating is dried naturally under room temperature, reach the effect of solidification, so as to avoid the temperature distortion of plastic basis material.
According to a particular embodiment of the invention, the addition of the second mixed solvent can be 75～98.7 weight %, invent
People has found that it is low that the first mixed solvent adding too much is easily caused coating solid content, affects quality of forming film；And addition is too low can make
Coating mobility is reduced, and makes the bad control of coating film-forming process.
Embodiments in accordance with the present invention, the thickness of above-mentioned prime coat can be 1～10 μm, and the thickness of above-mentioned top coat layer can be with
For 1～5 μm, inventor has found that thickness is too high to cause coating cost substantially to increase, and performance then increases less；Coating layer thickness is too low
Then it is easily caused coating abrasion performance poor.
Thus, embodiments in accordance with the present invention, the fan blade surface has higher antistatic property, and longtime running is inhaled
The amount of dust of attached accumulation is extremely low, and surface composite coating has higher wearability, and service life is longer.
In a second aspect of the present invention, the present invention proposes the method for preparing said fans blade.Reality of the invention
Example is applied, the method includes：(1) by the film-forming resin of 5～20 weight %, the flatting silica of 0.5～10 weight %, 0.5～2 weight %
The first coupling agent be added in the first mixed solvent of 70～94 weight % and be uniformly mixed, to obtain priming paint；(2)
The dispersant of the nano inorganic particle of 0.3～5 weight %, the second coupling agent of 0.5～5 weight %, 0.1～5 weight % is added
Enter in the second mixed solvent of 75～98.7 weight % and ultrasonic mixing is uniform, add the auxiliary agent and 0.5～5 of 0.5～5 weight %
The antistatic additive of weight %, to obtain mixed dispersion liquid；(3) mixed dispersion liquid is reacted at 45～60 DEG C 4～8h,
To obtain finish paint；(4) priming paint is sprayed on the surface of fan blade base material, to form prime coat；And (5) are in institute
Finish paint described in the surface spraying of priming paint aspect is stated, to form top coat layer, and the fan blade is obtained.
The method of preparation fan blade according to embodiments of the present invention is described in detail below, with reference to Fig. 1, the method
Including：
S100：Prepare priming paint
In the step, by the film-forming resin of 5～20 weight %, the flatting silica of 0.5～10 weight %, 0.5～2 weight %
First coupling agent is added in the first mixed solvent of 70～94 weight % and is uniformly mixed, to obtain priming paint.Specifically
Ground, can stir 60min, to be well mixed above-mentioned dispensing using homogenizer under 1500r/min rotating speeds.
Embodiments in accordance with the present invention, the species of film-forming resin is not particularly restricted, and those skilled in the art can be with root
Selected according to being actually needed, according to a particular embodiment of the invention, film-forming resin can be selected from neoprene, the tertiary fourth of acetic acid
At least one in ester, acrylic resin, polyurethane resin and epoxy resin.Inventor has found, by using above-mentioned film forming tree
At least one in fat, can effectively improve the film forming of priming paint, and then improve the wearability and hydrophobic performance of composite coating.
According to a particular embodiment of the invention, the addition of film-forming resin can be 5～20 weight %, and inventor has found,
Film-forming resin too high levels can cause the curing of coatings time to lengthen, and production efficiency is reduced, and cost also can increase；Film-forming resin content
It is too low that to be easily caused coating film-formation result bad.
Embodiments in accordance with the present invention, by add flatting silica, can further improve composite coating anti-wear performance and
Anti-scratch performance, is not particularly restricted with the species of flatting silica, and those skilled in the art can be selected according to actual needs
Select, according to a particular embodiment of the invention, flatting silica can be superfine silicon dioxide.According to a particular embodiment of the invention, surpass
The average grain diameter of fine silica can be 1～20 μm, and inventor has found, by can using the superfine silicon dioxide of above-mentioned particle diameter
So as to have bigger contact angle and less roll angle between the composite coating for preparing and water, and improve composite coating
Anti-wear performance.
According to a particular embodiment of the invention, the addition of flatting silica can be 0.5～10 weight %, and inventor has found,
Flatting silica too high levels are easily caused the decline of coating system compatibility；Delustring powder content is too low to be easily caused coating wear resistance decline.
Embodiments in accordance with the present invention, the first coupling agent can be modified flatting silica surface, even by addition first
Connection agent, can promote film-forming resin compatible with flatting silica, so as to further improve the wearability of composite coating, hydrophobic performance and
Anti-scratch performance.
Embodiments in accordance with the present invention, the species of the first coupling agent is not particularly restricted, and those skilled in the art can be with
Selected according to actual needs, according to a particular embodiment of the invention, the first coupling agent can be selected from silane coupler, double
At least one in metal coupling agent, titanate coupling agent and aluminate coupling agent.
According to a particular embodiment of the invention, the first coupling agent can be selected from n-octyl trimethoxy silane, dodecane
Base trimethoxy silane, octadecyl trimethoxysilane, octadecyl trichlorosilane alkane, ten trifluoro octyl group trimethoxy silanes,
Tridecafluoro-n-octyltriethoxysilane, perfluoro decyl triethoxysilane, perfluoro decyl trichlorosilane, methoxyl group trimethyl silicane
Alkane, HMDS, (the allyloxymethyl) -1- of 2,2- bis- butoxy three (dioctyl phosphoric acid acyloxy) titanate esters, two
At least one in stearoyl keto isopropoxy Aluminate and (ethyl acetoacetate base) diisopropoxy Aluminate.
According to a particular embodiment of the invention, the addition of the first coupling agent can be 0.5～2 weight %, invention human hair
Existing, the first coupling agent content is too low, cannot play due crosslinked action, makes coating film forming poor；First is coupled agent content
Too high to be easily caused the increase of coating crosslinking degree, coating is hardened, and film flexibility is bad.
Embodiments in accordance with the present invention, the first mixed solvent can be the mixed liquor of the first organic solvent and water, wherein the
One organic solvent is 100 with the volume ratio of water:(10～1).Embodiments in accordance with the present invention, the species of the first organic solvent is not
It is particularly limited, those skilled in the art can be selected according to actual needs, according to a particular embodiment of the invention, first
Organic solvent can be selected from toluene, dimethylbenzene, methyl alcohol, ethanol, butanol, acetone, MEK, butanone, ethyl acetate, acetic acid just
At least one in butyl ester and tert-butyl acetate.Inventor's discovery, by selecting suitable first organic solvent first is configured to
Mixed solvent, can be effectively reduced the solidification temperature of composite coating, the base material adopted due to fan blade for plastics, compared with
Deformation is susceptible under high-temperature, and passes through to be configured to the first mixed solvent using above-mentioned first organic solvent and water, Ke Yi
Composite coating is dried naturally under room temperature, reach the effect of solidification, so as to avoid the temperature distortion of plastic basis material.
According to a particular embodiment of the invention, the addition of the first mixed solvent can be 70～94 weight %, inventor
It was found that, it is low that the first mixed solvent adding too much is easily caused coating solid content, affects quality of forming film；And addition is too low can make painting
Material mobility is reduced, and makes the bad control of coating film-forming process.
S200：Prepare finish paint
In the step, by the nano inorganic particle of 0.3～5 weight %, the second coupling agent of 0.5～5 weight %, 0.1～5
Simultaneously ultrasonic mixing is uniform in second mixed solvent of dispersant 75～98.7 weight % of addition of weight %, adds 0.5～5 weight
The auxiliary agent of amount % and the antistatic additive of 0.5～5 weight portion, to obtain mixed dispersion liquid.Specifically, can using 40Hz,
The ultrasonically treated 30min of ultrasonic machine of 100W, to be well mixed above-mentioned dispensing.
Embodiments in accordance with the present invention, inventor's discovery, by adding nano inorganic particle, can further improve compound
The wearability of coating, and the roughness of coating is reduced, make coating smooth.
Embodiments in accordance with the present invention, the species of nano inorganic particle is not particularly restricted, and those skilled in the art can
To be selected according to actual needs, according to a particular embodiment of the invention, nano inorganic particle can be selected from nano oxidized
At least one in silicon, aluminum oxide, zinc oxide, titanium oxide and zirconium oxide.Thus, it is possible to further improve the wear-resisting of composite coating
Property, and the roughness of coating is reduced, make coating smooth.
According to a particular embodiment of the invention, the particle diameter of nano inorganic particle can be 10～100nm, it is possible thereby to enter one
The wearability of step raising composite coating, and the roughness of coating is reduced, make coating smooth.
According to a particular embodiment of the invention, the addition of nano inorganic particle can be 0.3～5 weight %, inventor
It was found that, nano inorganic particle adding too much is easily caused the bad control of painting formable layer, and in addition cost also can be significantly greatly increased；Its content
It is too low, coating abrasion performance can be made poor.
Embodiments in accordance with the present invention, inventor's discovery has can the surface of fan blade by adding antistatic additive
There is permanent antistatic property, specifically, can be made by way of antistatic additive is doped in above-mentioned nano inorganic particle
Antistatic additive enters top coat layer.
Embodiments in accordance with the present invention, the species of antistatic additive is not particularly restricted, and those skilled in the art can be with root
Selected according to being actually needed, according to a particular embodiment of the invention, antistatic additive can be selected from ammonium fluoride, hydrogen fluoride and three
At least one in two antimony is aoxidized, above-mentioned antistatic additive is permanent antistatic agent, it is in use, quiet by using permanently resisting
Electric agent, can make the antistatic property of composite coating is not affected by ambient humidity.
According to a particular embodiment of the invention, the average grain diameter of antistatic additive can be 10～50nm, it is possible thereby to enter one
Step improves the antistatic property of composite coating.
According to a particular embodiment of the invention, the addition of antistatic additive can be 0.5～10 weight %, invention human hair
It is existing, by using at least one in above-mentioned antistatic additive, can make under conditions of addition is only 0.5～10 weight %
The composite coating for preparing has stronger antistatic property.
Embodiments in accordance with the present invention, the species of the second coupling agent is not particularly restricted, and those skilled in the art can be with
Selected according to actual needs, according to a particular embodiment of the invention, the second coupling agent can be selected from silane coupler, double
At least one in metal coupling agent, titanate coupling agent and aluminate coupling agent.More specifically, enforcement of the invention
Example, the second coupling agent can be selected from n-octyl trimethoxy silane, dodecyltrimethoxysilane, octadecyl trimethoxy
Base silane, octadecyl trichlorosilane alkane, ten trifluoro octyl group trimethoxy silanes, tridecafluoro-n-octyltriethoxysilane, the perfluor last of the ten Heavenly stems
Ethyl triethoxy silicane alkane, perfluoro decyl trichlorosilane, methoxytrimethylsilane, the HMDS, (pi-allyls of 2,2- bis-
Oxygen methyl) -1- butoxy three (dioctyl phosphoric acid acyloxy) titanate esters, distearyl acyl-oxygen aluminum isopropoxide acid esters and (acetyl second
Acetoacetic ester base) at least one in diisopropoxy Aluminate.
According to a particular embodiment of the invention, the addition of the second coupling agent can be 0.5～5 weight %, invention human hair
Existing, the second coupling agent content is too low, cannot play due crosslinked action, makes coating film forming poor；Second is coupled agent content
Too high to be easily caused the increase of coating crosslinking degree, coating is hardened, and film flexibility is bad.
Embodiments in accordance with the present invention, inventor's discovery can further improve composite coating by adding dispersant
Anti-wear performance and hydrophobic performance.Inventor is found through experiments, if not adding dispersant in finish paint, what is prepared is compound
Although coating hydrophobic performance is higher, up to 145 degree, Jing soft cloths are wiped the contact angle of composite coating and water under 500g weight
After 60 times, composite coating can drop to 98 degree with the contact angle of water, substantially lose hydrophobic performance.In addition, be computed, if
Without dispersant, the dust adhesive capacity of fan blade surface is only capable of decline 25.26%.
Embodiments in accordance with the present invention, the species of dispersant is not particularly restricted, and those skilled in the art can basis
Be actually needed and selected, according to a particular embodiment of the invention, dispersant can be selected from anionic surfactant or
Person's high molecular type surfactant.More specifically, anionic surfactant can be selected from neopelex, firmly
At least one in resin acid and lauryl sodium sulfate, high molecular type surfactant can be selected from sodium polymethacrylate,
Polyacrylamide, polyvinylpyrrolidone, polyoxyethylene stearic acid ester, acrylic acid amides copolymer, polystyrene methyl trimethoxy
At least one in ammonium salt and sodium carboxymethylcellulose.Thus, it is possible to further improve the anti-wear performance of composite coating and hydrophobic
Performance.
According to a particular embodiment of the invention, the addition of dispersant can be 0.1～5 weight %, and inventor has found, dissipates
Agent content is too high to cause cost substantially to increase；It is too low, it is easily caused each component and disperses uneven, affect the quality of forming film of coating.
Embodiments in accordance with the present invention, inventor's discovery can further improve dredging for composite coating by adding auxiliary agent
Aqueous energy.
Embodiments in accordance with the present invention, the species of auxiliary agent is not particularly restricted, and those skilled in the art can be according to reality
Border needs to be selected, and according to a particular embodiment of the invention, auxiliary agent can be hydrophobic type auxiliary agent, more specifically, hydrophobic type is helped
Agent can be at least one in 3M ECC-400,3M FC-4430, Du Pont FSN-100, great Jin GH701.Thus, it is possible to
Further improve the hydrophobic performance of composite coating.
According to a particular embodiment of the invention, the addition of auxiliary agent can be 0.1～5 weight %, and inventor has found, auxiliary agent
Too high levels will cause coating cost substantially to increase, and performance then increases less；Its content is too low, is easily caused coating hydrophobicity
Can reduce.
Embodiments in accordance with the present invention, the second mixed solvent can be the mixed liquor of the second organic solvent and water, wherein the
Two organic solvents are 100 with the volume ratio of water:(10～1).Embodiments in accordance with the present invention, the species of the second organic solvent is not
It is particularly limited, those skilled in the art can be selected according to actual needs, according to a particular embodiment of the invention, second
Organic solvent can be selected from toluene, dimethylbenzene, methyl alcohol, ethanol, butanol, acetone, MEK, butanone, ethyl acetate, acetic acid just
At least one in butyl ester and tert-butyl acetate.Inventor's discovery, by selecting suitable second organic solvent second is configured to
Mixed solvent, can be effectively reduced the solidification temperature of composite coating, the base material adopted due to fan blade for plastics, compared with
Deformation is susceptible under high-temperature, and passes through to be configured to the first mixed solvent using above-mentioned second organic solvent and water, Ke Yi
Composite coating is dried naturally under room temperature, reach the effect of solidification, so as to avoid the temperature distortion of plastic basis material.
According to a particular embodiment of the invention, the addition of the second mixed solvent can be 75～98.7 weight %, invent
People has found that it is low that the first mixed solvent adding too much is easily caused coating solid content, affects quality of forming film；And addition is too low can make
Coating mobility is reduced, and makes the bad control of coating film-forming process.
Embodiments in accordance with the present invention, react 4～8h, to obtain face by the mixed dispersion liquid at 45～60 DEG C
Paint.Specifically, at 45～60 DEG C, each component can be formed within a certain period of time with dispersed or be dissolved in solvent
Matter solution, wherein inorganic component (such as delustering agent, inorganic nano-particle) and organic component (auxiliary agent etc.) are under action of coupling agents
Volume system of dissolving each other can be formed.
S300：Form prime coat
In the step, the spray-applied primer on the surface of fan blade base material, to form prime coat.Specifically, due to
It is relatively low in the boiling point for preparing the first mixed solvent that priming paint is adopted, the fan blade base material for being coated with priming paint is existed at normal temperatures
5～10min is dried in ventilating kitchen, you can effectively by solidifying priming paint in fan blade substrate surface, to form prime coat.
Embodiments in accordance with the present invention, the thickness of prime coat can be 1～10 μm, and inventor has found that thickness is too high to be caused
Coating cost substantially increases, and performance then increases less；Coating layer thickness is too low, is easily caused coating abrasion performance poor.
S400：Form top coat layer
In the step, in the surface spraying finish paint of the priming paint aspect, to form top coat layer, and fan blade is obtained.
Specifically, because the boiling point for being used to prepare the second mixed solvent that finish paint is adopted is relatively low, finish paint will be coated with normal temperatures
Fan blade base material is dried 12～24h in ventilating kitchen, you can effectively by topcoating cures in primed surface, to form finish paint
Layer, and obtain fan blade.
Embodiments in accordance with the present invention, the thickness of top coat layer can be 1～5 μm, and inventor has found, thickness is too high to be caused to apply
Material cost substantially increases, and performance then increases less；Coating layer thickness is too low, is easily caused coating abrasion performance poor.
Thus, embodiments in accordance with the present invention, the fan blade surface longtime running prepared using the method is adsorbed
The amount of dust of accumulation is extremely low, and surface composite coating has higher wearability, and service life is longer.
In a third aspect of the present invention, the present invention proposes a kind of fan.Embodiments in accordance with the present invention, the fan has
Foregoing fan blade.
Below with reference to specific embodiment, present invention is described, it should be noted that these embodiments are only described
Property, and the present invention is limited never in any form.
Embodiment 1
The preparation of the super-hydrophobic oleophobic priming paint of step (1)：Under room temperature, by 15g tert-butyl acetates, the ethoxy of 2g 3- aminopropyls three
Base silane and the flatting silica that 2g particle diameters are 5 microns are added to the mixed solution (volume of dimethylbenzene and water of 100g dimethylbenzene and water
Than for 100:10～1) in, on homogenizer using 1500r/min stir 60min, after being well mixed, obtain it is super-hydrophobic dredge
Oil-base paint；
The preparation of the antistatic finish paint of the super-hydrophobic oleophobic of step (2)：By 5g nano silicon oxides and 2g γ-(oxygen of 2,3- epoxies third)
Propyl trimethoxy silicane is dispersed in 90g organic solvent ethanol, the ultrasound 30min on the ultrasonic machine of 40Hz, 100W, and ultrasound is mixed
After closing uniformly；The nano silicon oxide (asking inventor to be confirmed whether accurately) for adding the doping of 2g 3M ECC-400,2g ammonium fluoride is obtained
Mixed dispersion liquid, the dispersion liquid is moved in the reactor that reaction temperature is 45～60 DEG C, reacts 4～8h, obtains super-hydrophobic dredging
The antistatic finish paint of oil；
Step (3) adopts spraying coating process, and super-hydrophobic oleophobic priming paint is sprayed on plastic fan blade, and thickness is 1～10 μm,
It is placed at normal temperatures in ventilating kitchen and dries 5～10min；Then super-hydrophobic superoleophobic antistatic finish paint is sprayed, thickness is 1～5 μm,
Move to 12～24h in ventilating kitchen to be dried, obtain the fan blade with super-hydrophobic oleophobic composite coating, Jing is determined, the wind for obtaining
The average surface resistivity on fan leaf surface is 8.23 × 109Ohm.
Embodiment 2
Contact angle is evaluated：
1. the fan blade flattened region cutting that selection conventional fan blade (uncoated) and embodiment 1 are prepared is got off
And ensure that sample coatings are not destroyed, for contact angle test
2. the sample of cutting is determined with full-automatic contact angle instrument, is situated between as test from water and diiodomethane respectively
Matter, respectively surveys 5 contact angles and averages, and as a result sees Fig. 2～5.
(1) fan blade for using water conventional fan blade (uncoated) and embodiment 1 being prepared respectively and test
The contact angle of medium is evaluated, and as a result sees Fig. 2 and 3.
As shown in Fig. 2 conventional fan blade is 102 degree with the contact angle of water；
As shown in figure 3, the fan blade for preparing of embodiment 1 is 153 degree with the contact angle of water.
(2) fan blade for using diiodomethane conventional fan blade (uncoated) and embodiment 1 being prepared respectively
Contact angle evaluated, as a result see Figure 4 and 5.
As shown in figure 4, conventional fan blade is 63 degree with the contact angle of diiodomethane；
As shown in figure 5, the fan blade for preparing of embodiment 1 is 100 degree with the contact angle of diiodomethane.
Embodiment 3
The coating of the fan blade that embodiment 1 is prepared under 500g weight Jing soft cloths wipe 20 times, 40 times, 60
It is secondary, 80 times, 100 times, 120 times, after 140 times, coating and the contact angle of water be respectively 143 °, 145 °, 144 °, 144 °, 143 °,
141 °, 140 °, 92 ° are changed into the contact angle of water after 160 frictions, coating substantially fails.
Embodiment 4
Fan blade and the dust-proof effect of conventional fan blade (uncoated) that comparative example 1 prepares, as a result such as
Shown in table 1, Fig. 6 and Fig. 7：
The dust-proof effect of table 1 is contrasted
As a result show, under equal conditions, after accelerated experiment, compare uncoated conventional fan blade, prepared by embodiment 1
The fan blade surface dust adhesive capacity with composite coating for obtaining have dropped 42.98%, with obvious dust-proof effect.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combine in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (12)
1. a kind of fan blade, it is characterised in that the surface of the fan blade has composite coating, and the composite coating includes
Prime coat and top coat layer,
Wherein, film-forming resin, the flatting silica of 0.5～10 weight %, 0.5～2 weight of the prime coat comprising 5～20 weight %
First coupling agent of amount % and the first mixed solvent of 70～94 weight %；
Nano inorganic particle, the antistatic additive of 0.5～10 weight %, 0.5～5 weight of the top coat layer comprising 0.3～5 weight %
Amount second coupling agent of %, the dispersant of 0.1～5 weight %, the auxiliary agent of 0.5～5 weight %, the second of 75～98.7 weight %
Mixed solvent.
2. fan blade according to claim 1, it is characterised in that the film-forming resin is selected from neoprene, acetic acid
At least one in the tert-butyl ester, acrylic resin, polyurethane resin and epoxy resin.
3. fan blade according to claim 1, it is characterised in that the flatting silica is superfine silicon dioxide is described super
The average grain diameter of fine silica is 1～20 μm.
4. fan blade according to claim 1, it is characterised in that first coupling agent and second coupling agent point
At least one independently not being in silane coupler, bimetallic coupling agent, titanate coupling agent and aluminate coupling agent,
Optionally, first coupling agent and second coupling agent be separately selected from n-octyl trimethoxy silane,
Dodecyltrimethoxysilane, octadecyl trimethoxysilane, octadecyl trichlorosilane alkane, ten trifluoro octyl group trimethoxies
Silane, tridecafluoro-n-octyltriethoxysilane, perfluoro decyl triethoxysilane, perfluoro decyl trichlorosilane, methoxyl group front three
Base silane, HMDS, (the allyloxymethyl) -1- of 2,2- bis- butoxy three (dioctyl phosphoric acid acyloxy) metatitanic acid
At least one in ester, distearyl acyl-oxygen aluminum isopropoxide acid esters and (ethyl acetoacetate base) diisopropoxy Aluminate.
5. fan blade according to claim 1, it is characterised in that the nano inorganic particle is selected from nano oxidized
At least one of iron, nano silicon oxide, nano zine oxide, nano-titanium oxide and nano tin dioxide,
Optionally, the average grain diameter of the nano inorganic particle is 10～100nm.
6. fan blade according to claim 1, it is characterised in that the antistatic additive is selected from ammonium fluoride, hydrogen fluoride
With at least one in antimony oxide,
Optionally, the average grain diameter of the antistatic additive is 10～50nm.
7. fan blade according to claim 1, it is characterised in that the dispersant is selected from anionic surface activity
Agent or high molecular type surfactant, wherein,
The anionic surfactant be in neopelex, stearic acid and lauryl sodium sulfate extremely
Few one kind；The high molecular type surfactant be selected from sodium polymethacrylate, polyacrylamide, polyvinylpyrrolidone,
In polyoxyethylene stearic acid ester, acrylic acid amides copolymer, polystyrene methyl trimethoxy ammonium salt and sodium carboxymethylcellulose extremely
Few one kind.
8. fan blade according to claim 1, it is characterised in that the auxiliary agent is hydrophobic type auxiliary agent, the hydrophobic type
Auxiliary agent is at least one in 3M ECC-400,3M FC-4430, Du Pont FSN-100, great Jin GH701.
9. fan blade according to claim 1, it is characterised in that first mixed solvent be the first organic solvent with
The mixed liquor of water, first organic solvent is 100 with the volume ratio of water:(10～1)；
Second mixed solvent is the mixed liquor of the second organic solvent and water, and second organic solvent is with the volume ratio of water
100:(10～1),
Optionally, first organic solvent and second organic solvent are separately selected from toluene, dimethylbenzene, first
At least one in alcohol, ethanol, butanol, acetone, MEK, butanone, ethyl acetate, n-butyl acetate and tert-butyl acetate.
10. fan blade according to claim 1, it is characterised in that the thickness of the prime coat is 1～10 μm, described
The thickness of top coat layer is 1～5 μm.
A kind of 11. methods for preparing the fan blade described in any one of claim 1～8, it is characterised in that include：
(1) by the film-forming resin of 5～20 weight %, the flatting silica of 0.5～10 weight %, 0.5～2 weight % the first coupling agent
It is added in the first mixed solvent of 70～94 weight % and is uniformly mixed, to obtain priming paint；
(2) by the nano inorganic particle of 0.3～5 weight %, the second coupling agent of 0.5～5 weight %, 0.1～5 weight % point
Powder is added in the second mixed solvent of 75～98.7 weight % and ultrasonic mixing is uniform, add 0.5～5 weight % auxiliary agent and
The antistatic additive of 0.5～5 weight %, to obtain mixed dispersion liquid；
(3) mixed dispersion liquid is reacted into 4～8h at 45～60 DEG C, to obtain finish paint；
(4) priming paint is sprayed on the surface of fan blade base material, to form prime coat；And
(5) finish paint described in the surface spraying in the priming paint aspect, to form top coat layer, and obtains the fan blade.
12. a kind of fans, it is characterised in that the fan has the fan blade described in any one of claim 1～10.
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| CN201611246411.4A CN106634157A (en) | 2016-12-29 | 2016-12-29 | Fan blade and preparing method thereof and fan |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107739452A (en) * | 2017-10-24 | 2018-02-27 | 广州禾工材料科技有限公司 | A kind of antistatic agent and its application in anti-static plastic is prepared |
| CN112228390A (en) * | 2020-10-20 | 2021-01-15 | 安徽银龙泵阀股份有限公司 | Special anti-erosion impeller for magnetic pump |
| CN113773718A (en) * | 2020-06-10 | 2021-12-10 | 海信（山东）空调有限公司 | Cross flow fan and air conditioner regulator |
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| CN102010642A (en) * | 2010-11-19 | 2011-04-13 | 东莞市金河田实业有限公司 | Protective agent for radiator fan |
| US20120279640A1 (en) * | 2004-05-24 | 2012-11-08 | Hontek Corporation | Method of making erosion resistant coatings |
| CN104745045A (en) * | 2015-04-14 | 2015-07-01 | 广州希森美克新材料科技有限公司 | Super-hydrophobic and oleophobic composite coating and preparation method thereof |
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| US20120279640A1 (en) * | 2004-05-24 | 2012-11-08 | Hontek Corporation | Method of making erosion resistant coatings |
| CN102010642A (en) * | 2010-11-19 | 2011-04-13 | 东莞市金河田实业有限公司 | Protective agent for radiator fan |
| CN104745045A (en) * | 2015-04-14 | 2015-07-01 | 广州希森美克新材料科技有限公司 | Super-hydrophobic and oleophobic composite coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107739452A (en) * | 2017-10-24 | 2018-02-27 | 广州禾工材料科技有限公司 | A kind of antistatic agent and its application in anti-static plastic is prepared |
| CN107739452B (en) * | 2017-10-24 | 2018-10-30 | 广州禾工材料科技有限公司 | A kind of antistatic agent and its application in preparing anti-static plastic |
| CN113773718A (en) * | 2020-06-10 | 2021-12-10 | 海信（山东）空调有限公司 | Cross flow fan and air conditioner regulator |
| CN112228390A (en) * | 2020-10-20 | 2021-01-15 | 安徽银龙泵阀股份有限公司 | Special anti-erosion impeller for magnetic pump |
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