CN107266988A - Colorful graphene quantum dot coating and its preparation method and application - Google Patents
Colorful graphene quantum dot coating and its preparation method and application Download PDFInfo
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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
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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- 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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/22—Luminous paints
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/29—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for multicolour effects
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- 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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- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
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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
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention provides a kind of colorful graphene quantum dot coating and its preparation method and application, it is related to technical field of coatings, is mainly prepared from by the following raw material according to the mass fraction:5 40 parts of graphene quantum dot, 3 10 parts of pigment, 90 120 parts of matrix resin, 330 370 parts of deionized water, 450 550 parts of filler, each raw material sum is 1000 parts;Alleviate existing coating tone single, lack colorful, easily make one the technical problem of Visual Aesthetics fatigue, having reached not only has good anti-microbial property, and the broader colorful color of spectral range can be shown, so as to effectively alleviate the Visual Aesthetics fatigue of people, technique effect of the people for the diversified demand of painting color is met.
Description
Technical field
The present invention relates to technical field of coatings, more particularly, to a kind of colorful graphene quantum dot coating and preparation method thereof
And application.
Background technology
At present, existing various coating, either water paint or solvent based coating, and powdery paints, high solid
Coating etc., is all one color of a kind, and the color of coating can only be modulated according to existing pigment so that the tone list of coating
One, lack colorful, easily make one Visual Aesthetics fatigue.
In view of this, it is special to propose the present invention.
The content of the invention
An object of the present invention is to provide a kind of colorful graphene quantum dot coating, to alleviate existing coating one
Kind only one of which color, and the color of coating can only be modulated according to existing pigment so that the tone of coating is single, lacks colorful
Property, easily make one the technical problem of Visual Aesthetics fatigue.
The colorful graphene quantum dot coating that the present invention is provided, mainly by according to the mass fraction the following raw material prepare and
Into:5-40 parts of graphene quantum dot, 3-10 parts of pigment, 90-120 parts of matrix resin, 330-370 parts of deionized water, filler 450-
550 parts, each raw material sum is 1000 parts.
Further, the colorful graphene quantum dot coating, mainly by according to the mass fraction the following raw material prepare and
Into:8-20 parts of graphene quantum dot, 3-10 parts of pigment, 100-110 parts of matrix resin, 330-370 parts of deionized water, filler
450-550 parts, each raw material sum is 1000 parts.
Further, the colorful graphene quantum dot coating, mainly by according to the mass fraction the following raw material prepare and
Into:Black 9-12 parts of alkene quantum dot, 3-10 parts of pigment, 100-110 parts of matrix resin, 340-360 parts of deionized water, filler 480-
520 parts, each raw material sum is 1000 parts.
Further, the size of the graphene quantum dot is 1-5nm.
Further, described matrix resin is styrene-acrylic resin, the resin of vinegar third, pure third resin, the resin of ring third and organosilicon acrylic resin
At least one of.
Further, the raw material also includes 20-40 part of auxiliary agent according to the mass fraction, the auxiliary agent including dispersant,
At least two in wetting agent, preservative, defoamer, levelling agent, antifreezing agent, viscosity modifier, thickener and film forming agent.
Further, the filler is included in kaolin, coarse whiting, titanium dioxide, talcum powder, barium sulfate and mica powder at least
The mixture of one kind, preferably kaolin, titanium dioxide and coarse whiting, and the mass ratio of three is 2:1:7.
Further, the kaolin is calcined kaolin and/or water-washed kaoline, it is preferred that the kaolin is to forge
The mixture of kaolin and water-washed kaoline is burnt, and both mass ratioes are 1:1.
The second object of the present invention is the preparation method for providing above-mentioned colorful graphene quantum dot coating, existing to alleviate
One kind only one of which color of coating, and can only according to existing pigment modulate coating color so that the tone list of coating
One, lack colorful, easily make one the technical problem of Visual Aesthetics fatigue.
The preparation method for the colorful graphene quantum dot coating that the present invention is provided, comprises the following steps:By graphene quantum
Point, pigment, matrix resin, filler, deionized water and optional auxiliary agent are well mixed, that is, colorful graphene quantum dot is made and applies
Material.
The third object of the present invention is the application for providing above-mentioned colorful graphene quantum dot coating, to alleviate existing painting
Expect a kind only one of which color, and the color of coating can only be modulated according to existing pigment so that the tone of coating is single, lacks
Few colorful, easily makes one the technical problem of visual fatigue.
The application for the colorful graphene quantum dot coating that the present invention is provided, for coating inner wall of building, automobile interior, dress
Adorn container and furniture.
The colorful graphene quantum dot coating that the present invention is provided, it is mutual by matrix resin and pigment and graphene quantum dot
Collaboration, not only with good anti-microbial property, and can show the broader colorful color of spectral range than pigment, so that
The Visual Aesthetics fatigue for effectively alleviating people illuminates colour developing scheme there is provided a kind of brand-new building house ornamentation, meets people
For the diversified demand of painting color.
The preparation method for the colorful graphene quantum dot coating that the present invention is provided, technique is simple, easy to operate, can save
Substantial amounts of man power and material, the need for meeting the big production of industry.
Embodiment
Technical scheme will be clearly and completely described below, it is clear that described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of protection of the invention.
According to the first aspect of the invention, the invention provides a kind of colorful graphene quantum dot coating, mainly by by
The following raw material of mass fraction meter is prepared from:5-40 parts of graphene quantum dot, 3-10 parts of pigment, 90-120 parts of matrix resin,
330-370 parts of deionized water, 450-550 parts of filler, each raw material sum is 1000 parts.
The colorful graphene quantum dot coating that the present invention is provided, it is mutual by matrix resin and pigment and graphene quantum dot
Collaboration, can not only make coating have good anti-microbial property, and can show dazzle more broader than the spectral range of pigment
Color color, so that the Visual Aesthetics fatigue for effectively alleviating people illuminates colour developing scheme there is provided a kind of brand-new building house ornamentation,
People are met for the diversified demand of painting color.
Graphene quantum dot is the nano material of quasi-zero dimension, because its own radius less than bohr excites radius, intratomic
Motion of the electronics in portion on three-dimensional is restricted, so quantum local effect is very notable, therefore, with many only
Special physics and chemical property, such as:Without highly toxic metallic element, belong to environment-friendly type quanta point material, self structure is stable, resistance to
Strong acid and highly basic, resistance to photobleaching, thickness can reach single atomic layer, and the phenyl ring that lateral dimension can reach several interconnections is big
It is small, the chemical stability of height can be but kept, band gap width scope can jump, wave-length coverage is expanded near infrared region
Light area and dark purple outskirt.Meanwhile, graphene quantum dot also has significant photoluminescent property, main to include exciting fluorescent stability high
And with anti-light Bleachability, exciting light spectrum width and continuous.Using different exciting lights, graphene quantum dot can send different wave length
Spectrum there is provided the feasibility of polychromatic spectra.In addition, graphene quantum dot also there is efficient Catalyzed Synthesis By Peroxidase to live
Property, H can be catalyzed2O2Respectively hydroxyl, and the antibiotic property of hydroxyl compares H2O2It is stronger.
In the present invention, graphene quantum dot is mutually cooperateed with pigment, passes through FRET (fluorescence resonane
Energy transfer) effect and pigment colour mixture, the broader colorful color of spectral range than pigment is shown, so that abundant
The colour type of coating, effectively alleviating the Visual Aesthetics fatigue of people, there is provided a kind of brand-new building house ornamentation illumination is aobvious
Color scheme, meets people for the diversified demand of painting color.
The colorful graphene quantum dot coating that the present invention is provided, it is mutual by matrix resin and pigment and graphene quantum dot
Collaboration, not only makes coating have a good anti-microbial property, and can show colorful color more broader than pigment spectral range,
So as to which the Visual Aesthetics fatigue for effectively alleviating people illuminates colour developing scheme there is provided a kind of brand-new building house ornamentation, meet
People are for the diversified demand of painting color.
In the present invention, colorful graphene quantum dot coating is irradiated by excitation source, colorful graphene quantum
Point can show colorful color more broader than pigment spectral range, and such as pigment is light green color, in the case where the irradiation of LED/light source is excited
Light green red can be shown, pigment is emerald green, powder green can be shown in the case where the irradiation of LED/light source is excited, pigment is blackish green
Color, shallow black red green can be shown in the case where the irradiation of LED/light source is excited, and pigment is yellow green, is excited in the irradiation of LED/light source
Under can show powder yellow green, pigment is yellowish red color, and brown yellowish red color can be shown in the case where the irradiation of LED light sources is excited.
In the present invention, the LASER Light Source used is blueness and/or green excitation source, such as blueness and/or green LED
Lamp source etc..
In the present invention, the typical but non-limiting mass fraction of graphene quantum dot as 6,7,8,9,10,11,
12、13、14、15、16、17、18、19、20、21、 22、23、24、25、26、27、28、29、30、31、32、33、34、35、36、
37th, 38,39,40,41,42,43,44,45,46,47,48 or 49 parts.
The typical but non-limiting mass fraction of pigment is such as:3.1、3.2、3.3、3.4、3.5、 3.6、3.7、3.8、
3.9、4、4.1、4.2、4.3、4.4、4.5、4.6、4.7、4.8、4.9、 5、5.1、5.2、5.3、5.4、5.5、5.6、5.7、5.8、
5.9、6、6.1、6.2、6.3、 6.4、6.5、6.6、6.7、6.8、6.9、7、7.1、7.2、7.3、7.4、7.5、7.6、7.7、
7.8、7.9、8、8.1、8.2、8.3、8.4、8.5、8.6、8.7、8.8、9、9.1、9.2、 9.3、9.4、9.5、9.6、9.7、9.8
Or 9.9 parts.
The typical but non-limiting mass fraction of matrix resin as 92,94,95,96,98,100,102,104,
105th, 106,108,110,102,104,105,106 or 108.
The typical but non-limiting mass fraction of deionized water as 332,334,335,336,338,340,342,
344th, 345,346,348,350,352,354,355,356,358,360,362,364,365,366 or 368.
The typical but non-limiting mass fraction of filler as 455,460,465,470,475,480,485,490,
495th, 500,505,510,515,520,525,530,535,540 or 545.
In a preferred embodiment of the invention, the size of graphene quantum dot is 1-5nm, preferably 1.5-2nm.
The typical but non-limiting size of graphene quantum dot as 1.1,1.2,1.3,1.4,1.5,1.6,1.7,
1.8、2、2.1、2.2、2.3、2.4、2.5、2.6、2.7、2.8、2.9、 3、3.1、3.2、3.3、3.4、3.5、3.6、3.7、3.8、
3.9th, 4,4.1,4.2,4.3,4.4,4.5,4.6,4.7,4.8 or 4.9nm.
In a preferred embodiment of the invention, by selecting various sizes of graphene quantum dot so that institute of the present invention
The coating of offer can produce the broader color of spectral range than pigment in the case where the incident light of particular range of wavelengths is excited, from
And reach the effect of colorful.
In a preferred embodiment of the invention, matrix resin is styrene-acrylic resin, the resin of vinegar third, pure third resin and the tree of ring third
At least one of fat.
By from one or more kinds of in styrene-acrylic resin, the resin of vinegar third, pure third resin, the resin of ring third and organosilicon acrylic resin
It is used as matrix resin so that matrix resin can mutually be cooperateed between graphene quantum dot and pigment so that made dazzles
The performance of color graphene quantum dot coating is more excellent, under the irradiation of light source, the color displayed also more colorful, chromatogram model
Enclose wider.
In a preferred embodiment of the invention, primary raw material also includes 20-40 parts of auxiliary agent according to the mass fraction, auxiliary agent
Including in dispersant, wetting agent, preservative, defoamer, levelling agent, antifreezing agent, viscosity modifier, thickener and film forming agent extremely
It is few two kinds.
It should be noted that in a preferred embodiment of the invention, above-mentioned matrix resin, graphene quantum dot, go from
Sub- water and auxiliary agent sum is 1000 parts.
In a preferred embodiment of the invention, antifreezing agent is selected from ethylene glycol and/or propane diols;Wetting agent is selected from PE-
100th, at least one of ethanol, propane diols and glycerine;Dispersant be lauryl sodium sulfate, polyoxyethylene alkyl phenyl ether,
- 2 methyl isophthalic acids of 2- amino-propyl alcohol, enuatrol, Sodium Polyacrylate or polyisobutene maleic acid sodium salt;Coalescents are second two
Alcohol, propane diols, hexylene glycol, propandiol butyl ether, butyl glycol ether, xylyl alcohol or 2-Butoxyethyl acetate;Defoamer is fourth
Alcohol, 1,2- propane diols, octanol, tributyl phosphate, emulsification dimethicone, emulsification polymethylphenyl siloxane fluid, polyoxyethylene polyoxypropylene
Pentaerythrite ether or polyoxyethylene polyoxy propyl alcohol amidogen ether;Preservative is one kind in BIT, BIT/MIT or DBNPA;Viscosity is adjusted
Agent is AMP-95;Thickener is dibutyl phthalate, hydroxymethyl cellulose, hydroxyethyl cellulose, methylcellulose, xanthan
Glue, XG-60, XG-903, SN-612 or TT-935.
In a preferred embodiment of the invention, filler is kaolin, coarse whiting, titanium dioxide, talcum powder, barium sulfate and mica
The mixture of at least one of powder, preferably kaolin, titanium dioxide and coarse whiting, and the mass ratio of three is 2:1:7.
Kaolin is a kind of clay and clay rock based on polo-neck stone race clay mineral, pure white exquisiteness, soft earthy, tool
There are the physicochemical properties such as good plasticity and fire resistance.
Titanium dioxide is a kind of odorless tasteless white powder of soft texture, covering power and puts forth effort color strength.
Coarse whiting is powdered whiting, is a kind of white powder of colorless and odorless, and its average grain diameter is generally 1-10 μm.
In a preferred embodiment of the invention, filler is the mixture of kaolin, titanium dioxide and coarse whiting, and the matter of three
Amount is than being 2:1:When 1, obtained colorful graphene quantum dot coating is more attractive, and intensity is higher.
In a preferred embodiment of the invention, kaolin is calcined kaolin and/or water-washed kaoline, it is preferred that high
Ridge soil is calcined kaolin and the mixture of water-washed kaoline, and both mass ratioes are 1:1.
Calcined kaolin is exactly that kaolin is sintered to certain temperature and time in calcining furnace, it is combined water content
Reduce, silica and alchlor content increase, active site increase, structure changes, and particle diameter is smaller and uniform, can make
Used for supporting material
Water-washed kaoline is the kaolin after a kind of deep processing, and simply physical treatment does not change the property of original soil, and it is led
It is to improve whiteness to act on, and removes impurity.
In a preferred embodiment of the invention, kaolin uses calcined kaolin and water-washed kaoline coordinated, makes
It can not only improve the intensity of colorful graphene quantum dot coating, and it is attractive in appearance to increase colorful graphene quantum dot coating
Property.
In a preferred embodiment of the invention, pigment both can be natural pigment, or synthetic dyestuff, natural face
Material is using mineral as source, such as:Cinnabar, laterite, realgar, peacock green, synthetic dyestuff by it is artificial synthesized such as lead chromate yellow, it is barba hispanica, big
Rouge and powder, even yellowish, phthalocyanine blue etc..
According to the second aspect of the invention, the invention provides the preparation side of above-mentioned colorful graphene quantum dot coating
Method, comprises the following steps:
The preparation method for the colorful graphene quantum dot coating that the present invention is provided, comprises the following steps:By graphene quantum
Point, pigment, matrix resin, filler, deionized water and optional auxiliary agent are well mixed, that is, colorful graphene quantum dot is made and applies
Material.
The preparation method for the colorful graphene quantum dot coating that the present invention is provided, technique is simple, easy to operate, can save
Substantial amounts of man power and material, the need for meeting the big production of industry.
In addition, it is necessary to which explanation, graphene quantum dot of the present invention passes through hydro-thermal method, solvent-thermal method, strong acid
Oxidizing process or electrochemical process are prepared from.
With reference to embodiment and comparative example, the technical scheme that the present invention is provided is further described.
Embodiment 1
Present embodiments provide a kind of colorful graphene quantum dot coating, by as mass fraction the following raw material prepare and
Into:5 parts of graphene quantum dot, 3 parts of pigment, 120 parts of styrene-acrylic resin, 340 parts of deionized water, 497 parts of filler, thickener
6.5 parts, 1 part of viscosity modifier, 8 parts of antifreezing agent, 4 parts of dispersant, 1 part of wetting agent, 3 parts of defoamer, 1.5 parts of preservative, into
10 parts of film auxiliary agent, wherein, the size of graphene quantum dot is 1.6nm, and filler is calcined kaolin, water-washed kaoline, titanium dioxide
With the mixture of coarse whiting, and four mass ratio be 1:1:1:7;Thickener includes hydroxyethyl cellulose and polyurethane thickener
RM-8W, and both mass ratioes are 11:1;Viscosity modifier is AMP-95;Antifreezing agent is ethylene glycol;Dispersant is dodecyl
Sodium sulphate;Wetting agent is PE-100;Defoamer is emulsification dimethicone;Preservative is BIT;Coalescents are lauryl alcohol ester.
Embodiment 2
Present embodiments provide a kind of colorful graphene quantum dot coating, by according to the mass fraction the following raw material prepare and
Into:Graphene quantum dot is 40 parts, 7 parts of pigment, and phenylpropyl alcohol resin is 90 parts, and deionized water is 360 parts, and filler is 468 parts,
The size of graphene quantum dot is 1.7nm, and other auxiliary agents are same as Example 1, will not be repeated here.
Embodiment 3
Present embodiments provide a kind of colorful graphene quantum dot coating, by according to the mass fraction the following raw material prepare and
Into:Graphene quantum dot is 8 parts, 5 parts of pigment, and styrene-acrylic resin is 110 parts, and deionized water is 350 parts, and filler is 493 parts,
The size of graphene quantum dot is 1.8nm, and other auxiliary agents are same as Example 1, will not be repeated here.
Embodiment 4
Present embodiments provide a kind of colorful graphene quantum dot coating, by according to the mass fraction the following raw material prepare and
Into:Graphene quantum dot is 20 parts, 4 parts of pigment, and styrene-acrylic resin is 100 parts, and deionized water is 350 parts, and filler is 489
Part, the size of graphene quantum dot is 1.8nm, and other auxiliary agents are same as Example 1, will not be repeated here.
Embodiment 5
A kind of colorful graphene quantum dot coating is present embodiments provided, the present embodiment and the difference of embodiment 1 exist
In:Graphene quantum dot is 10 parts, 6 parts of pigment, and styrene-acrylic resin is 105 parts, and deionized water is 350 parts, and filler is 500
Part, the size of graphene quantum dot is 1.6nm, and other auxiliary agents are same as Example 1, will not be repeated here.
The preparation method for the colorful graphene quantum dot coating that above-described embodiment 1-5 is provided, is carried out in accordance with the following steps:
First filler, deionized water and dispersant, wetting agent, defoamer and viscosity modifier are well mixed, base is added
Body resin, graphene quantum dot, coalescents, defoamer and the thickener of coalescents and surplus, stir, are eventually adding
Pigment is well mixed, that is, colorful graphene quantum dot coating is made.
Comparative example 1
This comparative example provides a kind of colorful graphene quantum dot coating, and the difference of this comparative example and embodiment 5 exists
In graphene quantum dot is 2 parts, and filler is 508 parts.
Comparative example 2
This comparative example provides a kind of colorful graphene quantum dot coating, and the difference of this comparative example and embodiment 5 exists
In graphene quantum dot is 80 parts, and filler is 420 parts.
Comparative example 3
This comparative example provides a kind of colorful graphene quantum dot coating, and the difference of this comparative example and embodiment 5 exists
In not adding graphene quantum dot.
The preparation method be the same as Example 5 for the colorful graphene quantum dot coating that above-mentioned comparative example 1-3 is provided, herein no longer
Repeat.
The colorful graphene that above-described embodiment 1-5 colorful graphene quantum dot coating provided and comparative example 1-3 are provided
Quantum dot coating carries out water-fast, scrubbing resistance, adhesive force, colorful performance and anti-microbial property test, and wherein colorful performance passes through chromatogram
Widen performance and chromatogram coverage rate is characterized, test result is as shown in the table:
The colorful graphene quantum dot coating property tables of data of table 1
Note:Scrub resistance is measured according to GB/T 9266, and adhesive force is measured according to GB/T1720, and chromatogram is widened
Performance is measured by the irradiation of blue led light source.
In addition, determining embodiment 1-5 respectively according to GB 5209 and comparative example 1-3 provides the water resistance of coating, its is resistance to
Aqueous (96h) is without exception.
Stone in colorful graphene quantum dot coating can be seen that by the performance data contrast of embodiment 1-5 and comparative example 3
Black alkene quantum dot addition at 5 ‰ -4%, the water resistance of obtained colorful graphene quantum dot coating, scrub resistance,
Adhesive force and storage stability are very excellent, and reach more than 95% to the antibiotic rate of staphylococcus and Escherichia coli,
The wavelength for launching light under the irradiation of blue led light source widens more than 30nm, and color domain coverage ratio reaches more than 42%, and this explanation is originally
The colorful graphene quantum dot coating provided is provided, mutually cooperateed with graphene quantum dot and pigment by styrene-acrylic resin, not only
Can have good water resistance, scrub resistance, adhesive force and storage stability, and the bacterium in coating can be killed, and
Widen the wavelength of emission spectrum, color domain coverage ratio is improved, and coating is shown colorful color more broader than pigment spectral range,
So as to which the Visual Aesthetics fatigue for effectively alleviating people illuminates colour developing scheme there is provided a kind of brand-new building house ornamentation, meet
People are for the diversified demand of painting color.
Review comparative example 1-3, the colorful graphene quantum dot coating that comparative example 1 is provided, the addition of graphene quantum dot
For 2 ‰, although water resistance, scrub performance and dispersion stabilization are good, its adhesive force is slightly worse, antibiotic rate and shows outstanding
Spectral limit is also narrower, and color domain coverage ratio is low, and colorful effect is poor, it is impossible to alleviate the visual fatigue of people, can not also meet people couple
In the diversified demand of painting color;The colorful graphene quantum dot coating that comparative example 2 is provided, the addition of graphene quantum dot
For 8%, its water resistance, scrub performance, dispersion stabilization, antibiotic rate and colorful performance are preferable, but scrub performance is big
Width declines, it is impossible to meet coating to the use requirement repeatedly cleaned;Comparative example 3 does not add graphene quantum dot, although its is water-fast
Property, scrub performance, dispersion stabilization and adhesive force are preferable, but it does not have antibacterial action, and the wavelength of emission spectrum
Scope is not substantially widened completely, and chromatogram coverage rate is low, no colorful, it is impossible to alleviate the Visual Aesthetics fatigue of people.
In addition, also substituting the big beauty in above-described embodiment 1-5 and comparative example 1-3 using peacock green, iron oxide red, iron oxide yellow pigments
Material is tested, rule and above-described embodiment that the rule and chromatogram coverage rate that test result display emission spectrum is widened are improved
It is identical with comparative example, in order to save length, it will not be repeated here.
Finally it should be noted that:Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations;To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that:Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of colorful graphene quantum dot coating, it is characterised in that main prepared by the following raw material according to the mass fraction and
Into:5-40 parts of graphene quantum dot, 3-10 parts of pigment, 90-120 parts of matrix resin, 330-370 parts of deionized water, filler 450-
550 parts, each raw material sum is 1000 parts.
2. colorful graphene quantum dot coating according to claim 1, it is characterised in that main by according to the mass fraction
The following raw material is prepared from:8-20 parts of graphene quantum dot, 3-10 parts of pigment, 100-110 parts of matrix resin, deionized water 330-
370 parts, 450-550 parts of filler, each raw material sum is 1000 parts.
3. colorful graphene quantum dot coating according to claim 1, it is characterised in that main by according to the mass fraction
The following raw material is prepared from:9-12 parts of graphene quantum dot, 3-10 parts of pigment, 100-110 parts of matrix resin, deionized water 340-
360 parts, 480-520 parts of filler, each raw material sum is 1000 parts.
4. the colorful graphene quantum dot coating according to claim any one of 1-3, it is characterised in that the graphene amount
The size of son point is 1-5nm.
5. the colorful graphene quantum dot coating according to claim any one of 1-3, it is characterised in that described matrix resin
For at least one of styrene-acrylic resin, the resin of vinegar third, pure third resin, the resin of ring third or organosilicon acrylic resin.
6. the colorful graphene quantum dot coating according to claim any one of 1-3, it is characterised in that the raw material is also wrapped
Include 20-40 parts of auxiliary agent according to the mass fraction, the auxiliary agent includes dispersant, wetting agent, preservative, defoamer, levelling agent, anti-
At least two frozen in agent, viscosity modifier, thickener and film forming agent.
7. the colorful graphene quantum dot coating according to claim any one of 1-3, it is characterised in that the filler includes
At least one of kaolin, coarse whiting, titanium dioxide, talcum powder, barium sulfate and mica powder, preferably kaolin, titanium dioxide and again
The mixture of calcium, and the mass ratio of three is 2:1:7.
8. colorful graphene quantum dot coating according to claim 7, it is characterised in that the kaolin is calcining kaolinite
Soil and/or water-washed kaoline, it is preferred that the kaolin is the mixture of calcined kaolin and water-washed kaoline, and both
Mass ratio is 1:1.
9. the preparation method of the colorful graphene quantum dot coating according to claim any one of 1-8, it is characterised in that bag
Include following steps:By graphene quantum dot, pigment, matrix resin, filler, deionized water and optional auxiliary agent are well mixed, i.e.,
Colorful graphene quantum dot coating is made.
10. the application of the colorful graphene quantum dot coating according to claim any one of 1-8, it is characterised in that be used for
Coat inner wall of building, automobile interior, decoration container and furniture.
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CN108841226A (en) * | 2018-07-10 | 2018-11-20 | 济南开发区星火科学技术研究院 | A kind of colorful graphene quantum dot coating and its preparation method and application |
CN109370386A (en) * | 2018-11-12 | 2019-02-22 | 安徽科创美涂料科技股份有限公司 | One kind waterborne epoxy coatings containing quantum dot and preparation method thereof |
CN109504188A (en) * | 2018-11-12 | 2019-03-22 | 安徽富瑞雪化工科技股份有限公司 | One kind styrene-acrylate emulsion coating containing quantum dot and preparation method thereof |
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CN104789067A (en) * | 2015-04-17 | 2015-07-22 | 中国科学院理化技术研究所 | Carbon quantum dot visible light photocatalyst coating and preparation method thereof |
CN106554687A (en) * | 2016-11-22 | 2017-04-05 | 上海保立佳新材料有限公司 | A kind of external wall water-and acrylate emulsion |
CN106752380A (en) * | 2016-12-19 | 2017-05-31 | 武汉大学 | A kind of aqueous Fluorescent Falsification-resistant Ink based on graphene quantum dot |
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CN104789067A (en) * | 2015-04-17 | 2015-07-22 | 中国科学院理化技术研究所 | Carbon quantum dot visible light photocatalyst coating and preparation method thereof |
CN106554687A (en) * | 2016-11-22 | 2017-04-05 | 上海保立佳新材料有限公司 | A kind of external wall water-and acrylate emulsion |
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CN108841226A (en) * | 2018-07-10 | 2018-11-20 | 济南开发区星火科学技术研究院 | A kind of colorful graphene quantum dot coating and its preparation method and application |
CN109370386A (en) * | 2018-11-12 | 2019-02-22 | 安徽科创美涂料科技股份有限公司 | One kind waterborne epoxy coatings containing quantum dot and preparation method thereof |
CN109504188A (en) * | 2018-11-12 | 2019-03-22 | 安徽富瑞雪化工科技股份有限公司 | One kind styrene-acrylate emulsion coating containing quantum dot and preparation method thereof |
CN111117330A (en) * | 2020-01-06 | 2020-05-08 | 林才珏 | Luminous aluminum pigment for water-based paint and preparation method thereof |
CN111072321A (en) * | 2020-01-20 | 2020-04-28 | 山东赛德丽新材料股份有限公司 | Preparation method of nano self-cleaning real stone paint |
CN115011158A (en) * | 2022-06-08 | 2022-09-06 | 广东美涂士建材股份有限公司 | Anticorrosive environment-friendly wood paint coating and preparation method thereof |
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