CN103214947B - Low-radiation paint composition as well as preparation method and low-radiation material thereof - Google Patents
Low-radiation paint composition as well as preparation method and low-radiation material thereof Download PDFInfo
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Abstract
The invention provides a low-radiation paint composition as well as a method for preparing the low-radiation paint composition and a low-radiation material including the low-radiation paint composition. The low-radiation paint composition comprises the following components in percentage by weight: 1wt%-15wt% of semiconductor nanometer particles, 1wt%-10wt% of water-soluble conductive high polymer materials and 10wt%-60wt% of organic silicon resin, wherein the semiconductor nanometer particles have a mean particle diameter of 1nm-100nm. The low-radiation paint composition provided by the invention can be used for improving the conductivity of the coating, improving the radiance, lowering a heat transfer coefficient, and achieving good thermal-insulation heat insulation performance. Moreover, the low-radiation composition is environment-friendly.
Description
Technical field
The invention belongs to function nano field of material technology, particularly relate to a kind of Low-radiation paint composition comprising semiconductor nanoparticle, water-soluble conductive macromolecular material and silicone resin, prepare the method for this Low-radiation paint composition, and comprise the low-radiation material of the coating formed by this Low-radiation paint composition.
Background technology
Along with China's strategy of sustainable development and the proposition of conceiving of building a resource-conserving society, building energy conservation becomes one of current hot issue in the urgent need to address.At present, building energy consumption accounts for 40% of the total power consumption of society, and the energy wherein lost by glass door and window reaches 40% in building energy consumption, and windowpane has become the maximum energy leak of building.
In recent years, nano paint had good barrier as near infrared light, can keep again the energy-saving coatings of higher visible light transmissivity simultaneously, because of its environment friendly, the feature such as effect of heat insulation is better, preparation technology is simple, attracted wide attention.US Patent No. 5518810 adopts kind of a tin-doped indium oxide powder to be dispersed in inorganic or organic polymer and forms coating, film, it is transparent in visible region, and all near infrared lights of wavelength at more than 1000nm can be intercepted, thus reaching heat insulation object, gained coating reaches more than 90% to ultrared obstruct.European patent EP 1040913 reports a kind of transparent red extrernal resistance heat insulating coat of the multilayered structure be made up of base membrane layer, infrared barrier layer, protective layer, adhesion layer, separating layer; its adopt particle diameter be tin indium oxide (ITO) particle of below 100nm as infrared barrier filler, nonionogenic tenside as the dispersion agent of ITO, this coating can intercept the energy that wavelength is the near infrared light of 1000 ~ 2500nm.United States Patent (USP) 6107360 discloses a kind of resin compounded sunshade coating containing solar absorbers (dehydration dysprosium acid zinc) needing ultraviolet light polymerization, and its solar absorbers is dispersed in toluene, and needs ultraviolet light polymerization.Chinese invention patent CN1903958 discloses a kind of synthesized polyurethane glass heat insulating paint and preparation method thereof, this coating comprises synthesis of polyurethane resin, nano antimony tin oxide (ATO) slurry of 50 ~ 100nm and thinner, higher visible light transmissivity is had with the glass that this coating is made, simultaneously very high to the reflectivity of infrared rays (thermal radiation), have blocking radiant heat directly through effect.Chinese invention patent CN1609030A utilizes the mineral compound of tin for raw material, has synthesized the presoma needed for a kind of low-radiation glass coating, forms the doped stannum oxide low-emissivity coating of different thickness and performance at the execution glass surface spraying precursor solution of heat.Chinese invention patent CN1800068, by nanoparticulate dispersed such as ATO or ITO in macromolecule resin, is coated in glass surface coating by the mode spraying and brush, and after dry solidification, obtains the glass having heat insulating function.Chinese invention patent CN101239788A discloses the glass that one has the transparent conductive heat insulation performance of zinc-gallium oxide (GZO) nano material.Chinese invention patent CN101993657A reports a kind of heat insulation glass coating of intelligent transparent, and it is that nano-ITO or ATO, nano vanadium dioxide etc. mix with silicone resin, the regulating effect to infrared light transmission when having high temperature and low temperature.Comprehensively above-mentioned patent, play the heat-insulated transparent coating that heat-blocking action is tin-antiomony oxide, tin indium oxide or zinc-gallium oxide nano particle are made after mixing with organic resin, but the resistance that the organic resin contained in these glass coatings reduces coating increases, the heat transfer coefficient on surface is increased, and reduces the heat preservation and insulation of coating.
Summary of the invention
Therefore, propose the present invention for the problems referred to above, the object of this invention is to provide a kind of water-based Low-radiation paint composition of environmental protection, effectively can intercept ultraviolet, through visible ray and reflected infrared, thus provide good function of heat insulation.
According to an aspect of the present invention, the invention provides a kind of Low-radiation paint composition, comprising: the semiconductor nanoparticle of 1 ~ 15wt%; The water-soluble conductive macromolecular material of 1 ~ 10wt%; The silicone resin of 10 ~ 60wt%; Wherein said semiconductor nanoparticle has the median size of 1 ~ 100nm.
Described semiconductor nanoparticle be selected from the particle of silver, gold, tin indium oxide, tin-antiomony oxide, zinc oxide aluminum, zinc-gallium oxide one or more.
Described water-soluble conductive macromolecular material one or more conductive high polymer monomers by being selected from aniline, in thiophene that anils, pyrroles, pyrrole derivative, C1 ~ 18 alkyl replace and diethoxy thiophene to be polymerized with poly styrene sulfonate and to be formed.
Described silicone resin is by being selected from methyl triacetoxysilane, methyltrimethoxy silane, divinyl triamino propyl trimethoxy silicane, divinyl triamino hydroxypropyl methyl diethoxy silane, vinyltrimethoxy silane, α-(methacryloxy) propyl trimethoxy silicane, N-(α-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, γ-glycidyl ether oxygen base propoxypropyl Trimethoxy silane, γ-methacryloxypropyl trimethoxy silane, one or more organosilane monomers polymerization in gamma-mercaptopropyltriethoxysilane is formed.
According to another aspect of the present invention, the invention provides a kind of method preparing Low-radiation paint composition, comprise: make median size be that the semiconductor nanoparticle of 1 ~ 100nm disperses to obtain semiconductor nanoparticle dispersion liquid in water, the content of wherein said semiconductor nanoparticle is 20 ~ 50% of described semiconductor nanoparticle dispersion liquid gross weight; Make conductive high polymer monomer and poly styrene sulfonate with 1: 1 ~ 2: 1 mol ratio in the solvent comprising water, be polymerized the water-soluble conductive macromolecular material solution of formation 5 ~ 20%; Make organosilane monomer in the solvent comprising water, be polymerized the silicone resin solution of formation 50 ~ 90%; Described semiconductor nanoparticle dispersion liquid and described water-soluble conductive macromolecular material solution are mixed to get composite mortar by the weight ratio of the described semiconductor nanoparticle with 1: 10 ~ 15: 1 and described water-soluble conductive macromolecular material; By described composite mortar and described silicone resin solution with 20 ~ 50%: 50 ~ 80% weight ratio be mixed to get Low-radiation paint composition.
According to another aspect of the present invention, the invention provides a kind of low-radiation material, the coating comprising substrate and formed by above-mentioned Low-radiation paint composition.
Described substrate is glass or transparent plastics.
In Low-radiation paint composition provided by the invention, adopt the harmless solvent comprising water, with the addition of water miscible conducting polymer composite, can improve the electroconductibility of coating, improve radiant ratio, reduce heat transfer coefficient, thermal and insulating performance is good, simultaneously environmentally friendly.In addition, Low-radiation paint composition provided by the invention also has the effect of waterproof, mildew-resistant, and the usage period was for more than ten years.
Accompanying drawing explanation
Fig. 1 is the transmission electron microscope picture of the nano ATO aqueous dispersions of preparation in embodiment 1;
Fig. 2 is the grain size distribution of the nano ATO aqueous dispersions of preparation in embodiment 1;
Fig. 3 is the optics picture of the glass of the Low-radiation paint composition scribbling preparation in embodiment 1;
Fig. 4 is the ultraviolet-visible spectrogram of the glass of the Low-radiation paint composition scribbling preparation in embodiment 1.
Embodiment
The invention provides a kind of Low-radiation paint composition of high-efficiency environment friendly, it comprises the semiconductor nanoparticle of 1 ~ 15wt%; The water-soluble conductive macromolecular material of 1 ~ 10wt%; The silicone resin of 10 ~ 60wt%; Wherein nano particle has the median size of 1 ~ 100nm.
Above-mentioned semiconductor nanoparticle can be the particle being selected from silver, gold, tin indium oxide, tin-antiomony oxide, zinc oxide aluminum, zinc-gallium oxide, or their combination.
Above-mentioned water-soluble conductive macromolecular material is by being selected from aniline, anils (such as o-toluidine, meta-aminotoluene, m-nitraniline, p-Nitroaniline, Ortho-Chloro aniline, p-Chlorobenzoic acid amide, m-chloro aniline etc.), pyrroles, pyrrole derivative (such as 2; 5-dithienyl pyrroles; 3-pentanoyl pyrroles etc.), one or more conductive high polymer monomers in the thiophene that replaces of C1 ~ 18 (preferred C1 ~ 10, more preferably C1 ~ 6) alkyl and diethoxy thiophene are polymerized with poly styrene sulfonate and are formed.
Above-mentioned silicone resin is by being selected from methyl triacetoxysilane, methyltrimethoxy silane, divinyl triamino propyl trimethoxy silicane, divinyl triamino hydroxypropyl methyl diethoxy silane, vinyltrimethoxy silane, α-(methacryloxy) propyl trimethoxy silicane, N-(α-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, γ-glycidyl ether oxygen base propoxypropyl Trimethoxy silane, γ-methacryloxypropyl trimethoxy silane, one or more organosilane monomers polymerization in gamma-mercaptopropyltriethoxysilane is formed.
The invention provides a kind of preparation method of above-mentioned Low-radiation paint composition, specifically comprise the steps:
1) tensio-active agent of 0.1 ~ 0.5% of semiconductor nano material dispersion liquid gross weight is joined in solvent, by ultrasonic for above-mentioned semiconductor nanoparticle mixing 0.5 ~ 2.5 hour, preferably 1 hour, then ball mill ball milling is used 8 ~ 12 hours, preferably 10 hours, obtain the semiconductor nano material dispersion liquid of modification, wherein the content of inorganic semiconductor nano particle is 20 ~ 50% of semiconductor nanoparticle dispersion liquid gross weight.
Tensio-active agent used can be in sodium laurylsulfonate, sodium lauryl sulphate, Sodium dodecylbenzene sulfonate, oleic acid, stearic acid, tween 80, polysorbate60 one or more.
Above-mentioned solvent can to comprise in ethanol, n-propyl alcohol, Virahol, propyl carbinol, isopropylcarbinol, ethylene glycol, propylene glycol, butyleneglycol, pentanediol two or more mixed solvent and water.
2) conductive high polymer monomer and poly styrene sulfonate are added to the water, ultrasonicly to mix, form mixed emulsion, then oxygenant is added, oxypolymerization 5 ~ 12 hours at the temperature of 20 ~ 70 DEG C, wherein, the add-on of conductive high polymer monomer states mixed emulsion 100 ~ 1000 mmole for often going up; The add-on of poly styrene sulfonate and the molar ratio of monomer are 1: 1 ~ 2: 1; The add-on of oxygenant is be 1: 1 ~ 5: 1 with the mol ratio of monomer.In the conducting polymer composite solution obtained, conducting polymer composite content is 5 ~ 20%.
Above-mentioned oxygenant can be iron trichloride, tosic acid iron, ammonium persulphate, horseradish peroxidase, four p-sulfonic acid base-phenyl ferrous porphyrin, or their mixture.
Above-mentioned poly styrene sulfonate can be any dissociable water-soluble poly styrene sulfonate, such as, can be sodium polystyrene sulfonate, polystyrolsulfon acid potassium etc.
3) a certain amount of organosilane monomer is got in certain water gaging, then catalyzer is added, wherein the content of organosilane monomer is 20 ~ 90wt%, the amount of catalyzer is 0.1 ~ 5wt%, mechanical stirring is also heated to 30 ~ 60 DEG C, be polymerized 1 ~ 4 hour, preferably 2 hours, obtain the silicone resin solution that silicone resin content is 50 ~ 90%.
Above-mentioned catalyzer can be mineral acid, mineral alkali, organic acid, the organic bases of solid or liquid state, or one or more in above-mentioned catalyzer, such as hydrochloric acid, sulfuric acid, oxalic acid, acetic acid etc.
4) with the weight ratio of water-soluble conductive macromolecular material, the semiconductor nano material dispersion liquid prepared in step 1 is mixed with the water-based conducting polymer solution prepared in step 2 with the semiconductor nanoparticle of 1: 10 ~ 15: 1, obtain composite mortar.
5) by composite mortar obtained in step 4 and silicone resin solution obtained in step 3 with 20 ~ 50%: 50 ~ 80% weight ratio mix, obtain Low-radiation paint composition.
The invention provides a kind of low-radiation material comprising the coating formed by above-mentioned Low-radiation paint composition, wherein this method such as coating spraying, roller coat, brushing having efficient Low emissivity transparent heat-insulated is coated with the thickness of 0.1 ~ 500 μm in the substrate of clean glass or transparent plastics, make it have and intercept ultraviolet, function through visible ray and reflected infrared, there is the effect of heat insulating.
In the Low-radiation paint composition of the invention described above, semiconductor nano material has following character: ultraviolet wavelength being less than to 400nm, and specific absorption reaches about 90%; Be the visible ray of 400 ~ 800nm to wavelength, transmitance has no significant effect; Be the near infrared ray of 800 ~ 2500nm to wavelength, because the frequency of sun incident light is higher than the vibrational frequency of semiconductor nano material, causes the high reverse--bias of its ion, thus reflex action is measured to the sun power of high band.In addition, water-soluble conductive macromolecular material add the electroconductibility effectively can improving coating, be conducive to reducing radiant ratio and heat transfer coefficient, improve the heat preservation and insulation of coating.The interpolation of silicone resin, plays the effect of binding agent, and bonding force between semiconductor nano material, between semiconductor nano material and substrate is strengthened.In addition, by regulating the ratio of semiconductor nano material, water-soluble conductive macromolecular material, silicone resin, the heat-proof quality of adjustable coating, to meet different technical needs.
Thus, the electric conductivity that can provide according to Low-radiation paint composition provided by the invention is 10 ~ 1000 Ω/cm
2coating, and the heat transfer coefficient (U value) with the double glazing (5+12A+6) of this coating can be 2.0 ~ 2.5W/m
2k, visible light transmissivity is greater than 70%, and infrared reflection rate is greater than 70% and ultraviolet isolating rate is greater than 95%.This Low-radiation paint composition not only has function of heat insulation, also has the effect of waterproof, mildew-resistant, can have the usage period reaching for more than ten years.
Embodiment
One, the preparation of Low-radiation paint composition
Embodiment 1
0.1g Sodium dodecylbenzene sulfonate is joined in 100mL deionized water, then adds to it ATO particle that 40g median size is 5nm.Gained mixture is carried out ultrasonic mixing 1 hour, then uses ball mill ball milling 10 hours, thus obtain the nano ATO aqueous dispersions of 28.6% of modification.As shown in Figure 1, and the grain size distribution recorded with laser particle analyzer (Britain's Malvern, zs90) it as shown in Figure 2 for the particle state observed with transmission electron microscope (NEC, JEM-100CXII) this nano ATO aqueous dispersions.
12.8g (90mmol) ethylenedioxy thiophene is added in 37g (180mmol) sodium polystyrene sulfonate as conductive high polymer monomer, after ultrasonic mixing, forms mixed emulsion.In this mixed emulsion, add 24.3g (90mmol) iron trichloride as oxygenant, and stir.Gained mixture carries out oxypolymerization 5 hours at 25 DEG C, and obtained water-soluble conductive macromolecular material content is the water-soluble conductive macromolecular material solution of 5%.
Getting 180g methyl triacetoxysilane adds in 20g deionized water, to its hydrochloric acid adding 0.5g2M as catalyzer, under mechanical stirring, is heated to 40 DEG C, carries out polymerization 2 hours, obtains the silicone resin solution that silicone resin content is 89.8%.
The water-soluble conductive macromolecular material solution obtained by more than 20g joins in the above-mentioned nano ATO aqueous dispersions of 20g, mixes, obtains composite mortar.
The silicone resin solution obtained by more than 60g joins in the above-mentioned composite mortar of 40g, mixes, obtains Low-radiation paint composition-1.
Embodiment 2
0.1g sodium laurylsulfonate is joined in 500mL deionized water, then adds to it ATO particle that 150g median size is 100nm.Gained mixture is carried out ultrasonic mixing 1 hour, then uses ball mill ball milling 10 hours, thus obtain the nano ATO aqueous dispersions of 23.1% of modification.
12.8g (90mmol) ethylenedioxy thiophene is joined in 18.5g (90mmol) sodium polystyrene sulfonate as conductive high polymer monomer, after ultrasonic mixing, forms mixed emulsion.In this mixed emulsion, add 102.7g (450mmol) ammonium persulphate as oxygenant, and stir.Gained mixture carries out oxypolymerization 5 hours at 25 DEG C, and obtained water-soluble conductive macromolecular material content is the water-soluble conductive macromolecular material solution of 7%.
Getting 180g methyltrimethoxy silane joins in 20g deionized water, to its hydrochloric acid adding 3.4g2M as catalyzer, under mechanical stirring, is heated to 30 DEG C, carries out polymerization 2 hours, obtains the silicone resin solution that silicone resin content is 88.5%.
The water-soluble conductive macromolecular material solution obtained by more than 15g joins in the above-mentioned nano ATO aqueous dispersions of 25g, mixes, obtained composite mortar.
The silicone resin solution obtained by more than 60g joins in the above-mentioned composite mortar of 40g, mixes, obtained Low-radiation paint composition-2.
Embodiment 3
0.1g sodium lauryl sulphate is joined in 300mL deionized water, then adds to it ATO particle that 200g median size is 1nm.Gained mixture is carried out ultrasonic mixing 1 hour, then uses ball mill ball milling 10 hours, thus obtain the nano ATO aqueous dispersions of 40% of modification.
12.8g (90mmol) ethylenedioxy thiophene is joined in 37g (180mmol) sodium polystyrene sulfonate as conductive high polymer monomer, after ultrasonic mixing, forms mixed emulsion.In this mixed emulsion, add 60.01g (90mmol) tosic acid iron is oxygenant, and stirs.Gained mixture carries out oxypolymerization 5 hours at 25 DEG C, and obtained water-soluble conductive macromolecular material content is the water-soluble conductive macromolecular material solution of 8%.
Getting 46.7g γ-glycidyl ether oxygen propoxypropyl Trimethoxy silane joins in 20g deionized water, to its hydrochloric acid adding 0.8g2M as catalyzer, under mechanical stirring, 55 DEG C are heated to, carry out polymerization 2 hours, obtain the silicone resin solution that silicone resin content is 69.2%.
The water-soluble conductive macromolecular material solution obtained by more than 3g joins in the above-mentioned nano ATO aqueous dispersions of 7g, mixes, obtained composite mortar.
The silicone resin solution obtained by more than 10g joins in the above-mentioned composite mortar of 10g, mixes, obtained Low-radiation paint composition-3.
Embodiment 4
0.1g oleic acid is joined in 100mL deionized water, then adds to it ATO particle that 60g median size is 10nm.Gained mixture is carried out ultrasonic mixing 1 hour, then uses ball mill ball milling 10 hours, thus obtain the nano ATO aqueous dispersions of 37.5% of modification.
8.4g (90mmol) aniline is joined in 37g (135mmol) sodium polystyrene sulfonate as conductive high polymer monomer, after ultrasonic mixing, forms mixed emulsion.In this mixed emulsion, add 48.7g (180mmol) iron trichloride as oxygenant, and stir.Gained mixture carries out oxypolymerization 5 hours at 25 DEG C, and obtained water-soluble conductive macromolecular material content is the water-soluble conductive macromolecular material solution of 9%.
Getting 46.7g divinyl triammonium base hydroxypropyl methyl diethoxy silane joins in 20g deionized water, to its hydrochloric acid adding 0.8g2M as catalyzer, under mechanical stirring, 45 DEG C are heated to, carry out polymerization 2 hours, obtain the silicone resin solution that silicone resin content is 69.2%.
The water-soluble conductive macromolecular material solution obtained by more than 25g joins in the above-mentioned nano ATO aqueous dispersions of 20g, mixes, obtained composite mortar.
The silicone resin solution obtained by more than 55g joins in the above-mentioned composite mortar of 45g, mixes, obtained Low-radiation paint composition-4.
Embodiment 5
0.1g stearic acid is joined in 100mL deionized water, then adds to it ATO particle that 70g median size is 30nm.Gained mixture is carried out ultrasonic mixing 1 hour, then uses ball mill ball milling 10 hours, thus obtain the nano ATO aqueous dispersions of 41.2% of modification.
12.8g (90mmol) pyrroles is joined in 37g (180mmol) sodium polystyrene sulfonate as conductive high polymer monomer, after ultrasonic mixing, forms mixed emulsion.In this mixed emulsion, add 60.01g (90mmol) tosic acid iron as oxygenant, and stir.Gained mixture carries out oxypolymerization 5 hours at 25 DEG C, and obtained water-soluble conductive macromolecular material content is the water-soluble conductive macromolecular material solution of 10%.
Getting 60g vinyltrimethoxy silane joins in 20g deionized water, to its hydrochloric acid adding 0.8g2M as catalyzer, under mechanical stirring, is heated to 50 DEG C, carries out polymerization 2 hours, obtains the silicone resin solution that silicone resin content is 74.3%.
The water-soluble conductive macromolecular material solution obtained by more than 3g joins in the above-mentioned nano ATO aqueous dispersions of 6g, mixes, obtained composite mortar.
The silicone resin solution obtained by more than 11g joins in the above-mentioned composite mortar of 9g, mixes, obtained Low-radiation paint composition-5.
Embodiment 6
0.1g tween 80 is joined in 200mL deionized water, then adds to it ATO particle that 100g median size is 70nm.Gained mixture is carried out ultrasonic mixing 1 hour, then uses ball mill ball milling 10 hours, thus obtain the nano ATO aqueous dispersions of 33.3% of modification.
12.8g (90mmol) ethylenedioxy thiophene is joined in 37g (180mmol) sodium polystyrene sulfonate as conductive high polymer monomer, after ultrasonic mixing, forms mixed emulsion.In this mixed emulsion, add 60.01g (90mmol) tosic acid iron as oxygenant, and stir.Gained mixture carries out oxypolymerization 5 hours at 25 DEG C, and obtained water-soluble conductive macromolecular material content is the water-soluble conductive macromolecular material solution of 20%.
Getting 100g divinyl triamino propyl trimethoxy silicane adds in 20g water, to its hydrochloric acid adding 0.8g2M as catalyzer, under mechanical stirring, 30 DEG C are heated to, carry out polymerization 2 hours, obtain the silicone resin solution that silicone resin content is 82.8%.
The water-soluble conductive macromolecular material solution obtained by more than 10g joins in the above-mentioned nano ATO aqueous dispersions of 20g, mixes, obtained composite mortar.
The silicone resin solution obtained by more than 70g joins in the above-mentioned composite mortar of 30g, mixes, obtained Low-radiation paint composition-6.
Two, the performance evaluation of Low-radiation paint composition
Each Low-radiation paint composition obtained for above-described embodiment 1 ~ 6 is applied on clean double glazing, after dry, coat-thickness is about 100 μm, test as follows double glazing (5+12A+6) sample with above-mentioned coating, result is shown in Table 1.
(1) electric conductivity (Ω/cm of dry rear coating
2): adopt four-point probe methods Keithley 4200 instrument test.
(2) the heat transfer coefficient U (W/m of the cated double glazing of tool (5+12A+6)
2k): calculated by Infrared Reflective Spectra.
(3) visible light transmissivity of the cated glass of tool, infrared reflection rate and ultraviolet isolating rate: with Shimadzu-UV-3600 instrument test.
Particularly, the optics picture and the ultraviolet-visible spectrogram that scribble the Low-radiation paint composition of preparation in embodiment 1 are distinguished as shown in Figure 3 and Figure 4.
Table 1
Composition graphs 3 and Fig. 4, can be found out by embodiment 1 ~ 6 and table 1, the double glazing with the coating formed by the coating composition of above each embodiment has the transmitance being greater than 70% to visible ray, ultraviolet is had to the rejection rate being greater than 95%, infrared rays is had to the reflectivity being greater than 70%, heat transfer coefficient is reduced simultaneously, thus has good thermal and insulating performance, and environmentally friendly.
Claims (4)
1. a Low-radiation paint composition, is characterized in that, described Low-radiation paint composition comprises:
The semiconductor nanoparticle of 1 ~ 15wt%;
The water-soluble conductive macromolecular material of 1 ~ 10wt%;
The silicone resin of 10 ~ 60wt%;
Wherein, described semiconductor nanoparticle has the median size of 1 ~ 100nm; And
Described semiconductor nanoparticle be selected from the particle of silver, gold, tin indium oxide, tin-antiomony oxide, zinc oxide aluminum, zinc-gallium oxide one or more;
Described water-soluble conductive macromolecular material to be polymerized with poly styrene sulfonate by one or more conductive high polymer monomers and to be formed, the thiophene that described conductive high polymer monomer is selected from aniline, anils, pyrroles, pyrrole derivative, C1 ~ 18 alkyl replace and diethoxy thiophene;
Wherein, described anils is selected from o-toluidine, meta-aminotoluene, m-nitraniline, p-Nitroaniline, Ortho-Chloro aniline, p-Chlorobenzoic acid amide and m-chloro aniline, and described pyrrole derivative is selected from 2,5-dithienyl pyrroles and 3-pentanoyl pyrroles;
Described silicone resin is formed by the polymerization of one or more organosilane monomers, described organosilane monomer is selected from methyl triacetoxysilane, methyltrimethoxy silane, divinyl triamino propyl trimethoxy silicane, divinyl triamino hydroxypropyl methyl diethoxy silane, vinyltrimethoxy silane, α-(methacryloxy) propyl trimethoxy silicane, N-(α-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, γ-glycidyl ether oxygen base propoxypropyl Trimethoxy silane, γ-methacryloxypropyl trimethoxy silane, in gamma-mercaptopropyltriethoxysilane.
2. prepare a method for Low-radiation paint composition, it is characterized in that, described method comprises:
Make median size be that the semiconductor nanoparticle of 1 ~ 100nm disperses to obtain semiconductor nanoparticle dispersion liquid in the solvent comprising water, the content of wherein said semiconductor nanoparticle is 20 ~ 50% of described semiconductor nanoparticle dispersion liquid gross weight;
Make conductive high polymer monomer and poly styrene sulfonate in the solvent comprising water, be polymerized the water-soluble conductive macromolecular material solution of formation 5 ~ 20% with the mol ratio of 1:1 ~ 2:1;
Make organosilane monomer in the solvent comprising water, be polymerized the silicone resin solution of formation 50 ~ 90%;
With the weight ratio of the described semiconductor nanoparticle of 1:10 ~ 15:1 and described water-soluble conductive macromolecular material, described semiconductor nanoparticle dispersion liquid and described water-soluble conductive macromolecular material solution are mixed to get composite mortar;
Described composite mortar and described silicone resin solution are mixed to get Low-radiation paint composition with the weight ratio of 20 ~ 50 ︰ 50 ~ 80;
Wherein, described semiconductor nanoparticle be selected from the particle of silver, gold, tin indium oxide, tin-antiomony oxide, zinc oxide aluminum, zinc-gallium oxide one or more;
Described conductive high polymer monomer be selected from aniline, anils, pyrroles, pyrrole derivative, C1 ~ 18 alkyl replace thiophene and diethoxy thiophene in one or more;
Wherein, described anils is selected from o-toluidine, meta-aminotoluene, m-nitraniline, p-Nitroaniline, Ortho-Chloro aniline, p-Chlorobenzoic acid amide and m-chloro aniline, and described pyrrole derivative is selected from 2,5-dithienyl pyrroles and 3-pentanoyl pyrroles;
Described organosilane monomer is for being selected from methyl triacetoxysilane, methyltrimethoxy silane, divinyl triamino propyl trimethoxy silicane, divinyl triamino hydroxypropyl methyl diethoxy silane, vinyltrimethoxy silane, α-(methacryloxy) propyl trimethoxy silicane, N-(α-aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, γ-glycidyl ether oxygen base propoxypropyl Trimethoxy silane, one or more in γ-methacryloxypropyl trimethoxy silane and gamma-mercaptopropyltriethoxysilane.
3. a low-radiation material, is characterized in that, the coating that described low-radiation material comprises substrate and formed by Low-radiation paint composition according to claim 1.
4. low-radiation material according to claim 3, described substrate is glass or transparent plastics.
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|---|---|---|---|---|
| US5660961A (en) * | 1996-01-11 | 1997-08-26 | Xerox Corporation | Electrophotographic imaging member having enhanced layer adhesion and freedom from reflection interference |
| CN101993657A (en) * | 2009-08-14 | 2011-03-30 | 北京建筑技术发展有限责任公司 | Intelligent nano transparent insulating glass coating |
| CN102627918A (en) * | 2011-02-04 | 2012-08-08 | 日东电工株式会社 | Adhesive sheet and surface protective film |
-
2013
- 2013-05-08 CN CN201310167462.8A patent/CN103214947B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5660961A (en) * | 1996-01-11 | 1997-08-26 | Xerox Corporation | Electrophotographic imaging member having enhanced layer adhesion and freedom from reflection interference |
| CN101993657A (en) * | 2009-08-14 | 2011-03-30 | 北京建筑技术发展有限责任公司 | Intelligent nano transparent insulating glass coating |
| CN102627918A (en) * | 2011-02-04 | 2012-08-08 | 日东电工株式会社 | Adhesive sheet and surface protective film |
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| CN103214947A (en) | 2013-07-24 |
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