363 results about "Antimony doping" patented technology

The invention relates to a waterborne heat-insulating flame-retardant multifunctional nano coating and a preparation method thereof. The coating consists of the following components in part by weight: 48 to 52 parts of waterborne resin and 30 to 50 parts of nano pigment fillers (nano titanium dioxide, nano titanium dioxide-coated hollow glass microspheres, nano titanium dioxide-coated hollow ceramic microspheres and nano antimony-doped tin dioxide (ATO) particles), size and auxiliary materials such as film-forming additive and coupling agent. The preparation method includes the steps that: the nano fillers and the size are first dipped into the waterborne resin, the auxiliary materials are then sequentially added and stirred, and thereby the heat-insulating flame-retardant multifunctional nano coating is obtained. The processing technique is simple, the component proportion is reasonable, and the prepared coating has the advantages of high heat resistance, high reflectivity, high radiative heat conductivity, certain fire resistance, high-efficient heat insulation, excellent mechanical and chemical properties, environment-friendliness, stain resistance, flame retardance and energy saving. The coating can be coated on outside facilities such as outer walls and building roofs.

The invention provides a preparation method and application of a nano-modified PTFE and polyester-based composite film for preventing fan blades from icing. The method includes the steps of PTFE film modification, lamination complexing and photo-crosslinked adhesive application. A modifier is prepared from antimony-doped tin oxide nano-crystals, nano-titanium dioxide, nano-silicon carbide, an organic fluorine waterproofing agent and pentaerythritol tri-(3-aziridinyl)-propionate; in lamination complexing, a bonding complexing agent is prepared from 3-isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate, vinyl acetate, ethyl carbamate, alpha-linolenic acid, (2)ethoxylated bisphenol A dimethacrylate, trimethylolpropane triacrylate and benzoyl peroxide; a photo-crosslinked adhesive is prepared from a poly[butyl acrylate-glycidyl methacrylate-n-butoxy methacrylamide]copolymer, vinyl acetate, butyl acrylate, an acrylate derivative, a photoinitiator and dimethylformamide. The method and the composite film solve the non-adhesion problem that a PTFE film can not be pasted on the surfaces of fan blades with an adhesive directly.

It is an object of the present invention to provide an optical layered body which improves an preventing scintillation property, gloss blackness, color reproducibility (preventing coloring and interference fringe) while maintaining antistatic performance and an antiglare property.An optical layered body comprising an antistatic layer, an antiglare layer and a low refractive index layer in an order on a light-transmitting substrate,wherein said antistatic layer is a resin thin layer containing antimony-doped tin oxide and a diffusion filler, and having surface roughness on its surface.

A glass article having a solar control coating is disclosed for use in producing heat reducing glass especially for use in architectural windows. The coated article includes a glass substrate, a coating of an antimony doped tin oxide deposited on and adhering to the glass substrate and a coating of fluorine doped tin oxide deposited on and adhering to the surface of the coating of antimony doped tin oxide. The low emittance of the coated glass article, when combined with the surprisingly selective solar absorption of the multilayer stack provides improved heat rejection in summer and heat retention in winter, while permitting the transmittance of a relatively high degree of visible light.

The invention discloses a manufacturing method of a solar cell of realizing a selective emitter. The processing steps are as follows: taking a p-type single crystal silicon or polycrystalline silicon chip to carry out low-concentration n-type diffusion doping in a conventional diffusion furnace, to obtain 80 to 300 ohms of n-type emitter doping effect; next, on the basis of a conventional silver paste formula, adding 5 to 0.5 weight percent of high purity metallic antimony micro powder in the paste, preparing antimony doped silver paste after mixing thoroughly and evenly; using a screen printing technique to print the antimony doped silver paste electrode on the facade of the cell. The invention discloses a manufacturing method of a solar cell of realizing a selective emitter, which has low cost, simple technique and convenient control, and can produce in large scale. The technology is simple and practical, compatible with the prior solar cell completely, can improve the photoelectric conversion efficiency of the solar cell obviously, and has extensive industrialization value.

The invention discloses solar glass self-cleaning antireflection paint and a production method thereof. In the solar glass self-cleaning antireflection paint, poly silicon dioxide is used as a main antireflection component, low reflection titanium dioxide is used as an auxiliary antireflection component and a photocatalyst, antimony doped tin oxide, titanium phosphate, silicon phosphate, phosphoric acid and antimony doped tin phosphate are used as a self-cleaning synergist, an antistat and an antireflection membrane enhancer, and deionized water is used as a solvent. The production method comprises the step: a porous silicon dioxide shell generated through ethyl silicate hydrolysis is covered with the anatase titanium dioxide photocatalyst, the antimony doped stannic oxide antistat and other synergist components. The problem that antireflection performance and the self-cleaning performance of conventional solar glass self-cleaning antireflection paint can offset each other is solved, the power generating efficiency of a solar cell can be improved and stabilized greatly, and the maintenance management cost of the solar cell can be reduced.

The object of the present invention is to provide an interlayer film for laminated glass which exerts excellent heat insulation or electromagnetic wave transmittance and which is suitable for producing a laminated glass having excellent fundamental performance characteristics required for the laminated glass, such as transparency, especially good haze, appropriate bond strength between an interlayer film and glass, penetration resistance, impact absorption, weather resistance, and so on. Also, the object of the present invention is to provide a laminated glass produced by using the above-mentioned interlayer film. These objects are realized by the interlayer film for laminated glass comprising an adhesive resin, wherein the average particle diameter of tin-doped indium oxide and / or antimony-doped tin oxide is ranging from 0 to 80 nm, and the number of the tin-doped indium oxide or antimony-doped tin oxide particles with a particle diameter of not less than 100 nm are dispersed not more than 1 per 1 μm2, and also, by a laminated glass produced by interposing said interlayer film for laminated glass between at least a pair of glass sheets having a visible light transmittance rate (Tv) of not less than 65% in the light rays of 380 to 780 nm, a solar radiation transmittance rate (Ts) in the light rays of 300 to 2500 nm of not more than 80% of the mentioned visible light transmittance rate (Tv), the haze value (H) of up to 1.0% and electromagnetic wave shield (ΔdB) of not more than 10 dB in the wavelength of 10 to 2000 MHz.

The invention discloses the nanometer stannic oxide antistatic coating and preparing method. The invention modifies the nanometer ATO with surface processing agent, reducing the surface free energy and improving ATO dispersity. The slurry coating has network structure after film curing, so it has good electrical conductivity. The coating material can be used in skin layer of high molecular synthetic material, and it has electrostatic resistance action.

A transparent heat shielding multilayer structure is disclosed. The multilayer structure includes: a transparent base film; a first transparent heat shielding layer with lanthanum hexaboride (LaB6) nanoparticles dispersed therein; and a second heat shielding layer with ATO (antimony doped tin oxide), ITO (indium tin oxide), or metal doped tungsten oxide nanoparticles dispersed therein. The first and second transparent heat shielding layers may be disposed on the same side or opposite sides of the transparent base film.

The present invention provides a solar cell substrate having a transparent conductive film formed on a glass substrate, wherein the thermal expansion coefficient of the glass substrate is from 50×10−7 to 110×10−7 / ° C. The present invention also provides a solar cell substrate having a conductive film of fluorine-doped tin oxide or antimony-doped tin oxide formed on a glass substrate having a thickness of from 0.05 to 2 mm, wherein the strain point of the glass substrate is 525° C. or higher.

The invention discloses a method for preparing antimony-doped tin oxide (ATO) nano powder, which comprises the following steps of: preparing a precursor under the certain reaction condition; and standing, filtering, eluting, coating, drying, grinding, screening and burning the precursor to obtain ATO nano powder. A coating and drying way is introduced into the preparation process of the powder for the first time, and the obtained ATO nano powder has high dispersibility and less agglomeration; the appearance of the powder is spherical or similarly spherical, and the powder has the grain diameter of 5-10nm, small distributing range of the grain diameter, the resistivity of 1-5ohm.cm and the bulk density of 0.4-1.5g.cm<-3>; and compared with a direct drying way without coating treatment, theinvention obviously improves the dispersibility of the powder and reduces the bulk density of the power by half or so. Meanwhile, the invention has the obvious characteristics of simple process, low cost, short reaction period, high yield, easy control of the reaction process and convenience for industrialized mass production.

The invention discloses an antimony-doped tin oxide-carbon nanotube compounded adsorptive electrode and a preparation method thereof.The antimony-doped tin oxide-carbon nanotube compounded adsorptive electrode consists of a titanium dioxide nanotube array substrate, an antimony-doped tin oxide intermediate layer and an antimony-doped tin oxide compound carbon nanotube active layer.A titanium-based titanium dioxide nanotube array is firstly prepared by adopting an anodic oxidation method to serve as a substrate material, the antimony-doped tin oxide intermediate layer is prepared by adopting a sol-gel method, and finally the carbon nanotube compounded antimony / tin oxide active layer is prepared by adopting a pulse electrodeposition method, and the antimony-doped tin oxide-carbon nanotube compounded adsorptive electrode is obtained.By utilizing the high specific surface area of carbon nanotubes and introducing an antimony / tin dioxide composite material, the electric catalysis efficiency of the electrode is greatly improved, so that the electrode has the synergic effect of electric catalysis-adsorption.In addition, tin-antimony and antimony-tin intermediate layer doped in the carbon nanotubes form a eutectoid, the service life of the electrode is prolonged, and the electrode has a great application value in the field of electrochemical catalysis.

The invention discloses a hydrothermal preparation method of antimony doped tin dioxide nano-powder comprising: respectively preparing a SnCl4 alcohol solution and a SbCl3 alcohol solution, mixing the SnCl4 alcohol solution with the SbCl3 alcohol solution and adding deionized water into the mixture to maintain the concentration of SnCl4 between 0.005 mol / L and 3 mol / L, adjusting the pH value of mixed solution to 8.5-9.5 by ammonia, homogeneously dispersing the mixed solution in a reactor, conducting hydrothermal reaction for 1-2 hours at 100-200 DEG C, centrifugating, washing and drying the products after reaction to obtain powder, heating the powder after the powder is grinded for 0.5-1 hour at 400-700 DEG C, obtaining the antimony doped tin dioxide nano-powder. The powder prepared by the invention has a regular appearance and a narrow granularity distribution. The reaction condition is easy to control for adopting cheap SnCl4.5H2O and SbCl3 as materials, which is suitable for industrial mass production.

The invention discloses a gas phase combustion reactor for preparing nanometer particles and the industrial application method. By changing the nozzle structure of the reactor in the prior art, the reactor enables the reaction material and the combustion gas to be evenly mixed to form ultrahigh speed jet flame, overcomes the defects of uneven temperature field and concentration field and liability to scab of nozzle, and enables continuous production for long period. The gas phase combustion reactor can be used for industrial and continuous preparation of various oxide nanometer particles such as nanometer titanium dioxide, silicon dioxide, aluminum oxide, and antimony doped tin dioxide.

The invention discloses an antistatic masterbatch for engineering plastics and a preparation method thereof. The antistatic masterbatch for engineering plastics provided by the invention comprises the following components by mass: 15%-50% of a carrier, 25%-40% of an antistatic agent, 15%-50% of a modified calcium carbonate filler, 2%-8% of a light stabilizer, 0.5%-2% of an antioxidant, and 0.5%-5% of a dispersion agent. The antistatic agent is at least one of fatty acid polyethylene glycol ester, polyethylene glycol alkyl ether, polyethylene oxide, polyether ester amide, polyether ester imide, glycerol monostearate, alkyl sodium sulfonate, and nanoscale antimony doped tin oxide. When applied to engineering plastic production, the antistatic masterbatch provided by the invention has excellent antistatic properties, also maintains good mechanical properties and machinability, is low in production cost and convenient to use, and is suitable for a variety of engineering plastics.

The invention relates to a method for preparing antimony doped stannic oxide nano powder and belongs to the field of nanometer materials. The nanometer material is prepared by the following steps that: stannum granules, antimonous oxide powder and an antimony compounding agent in a certain mixing ratio are dissolved in hydrogen nitrate at certain concentration to form light cyan transparent solution; the transparent solution and ammonia water at certain concentration are dripped into a base solution doped with a dispersing agent in a cocurrent flow mode to undergo a coprecipitation reaction; and the ATO nano powder is prepared by washing, azeotropic distillation, drying and calcining of the product of the coprecipitation reaction. The method is characterized in that: the stannum granules and the antimonous oxide powder are used as basic raw materials, the antimony compounding agent is added in a preparation process to process a precursor together with an azeotropic distillation method to prepare the ATO nano powder. The method is easy in accurate measurement, effectively suppresses the early hydrolysis of the antimony, realizes even doping of the ATO nano powder, effectively removes moisture in the precursor and free hydroxyls on the surface, reduces the conglobation of the powder, simplifies a preparation process, reduces preparation period and expends the application range of the ATO nano powder.

The invention discloses an aqueous colored transparent heat insulation coating, and a preparation method and a use method thereof. The aqueous colored transparent heat insulation coating is composed of a water-soluble hydroxy acrylic resin, an aqueous nanometer antimony-doped tin dioxide (ATO) slurry, an aqueous nanometer hydrotalcite slurry, an amino resin, an aqueous color paste, a film forming assistant, deionized water, a dispersant, a wetting agent, a pH adjusting agent, an antifoaming agent, an anti-settling slurry, a thickening agent, an adhesion accelerant and a leveling agent. The preparation method is characterized in that above substances are mixed under specific conditions to obtain the coating. The use method is characterized in that the addition amount of the amino resin is 4-8wt% when the coating is used as a single-component baking varnish; and the addition amount of the amino resin is 0 when the coating is used as a two-component air-dried paint. The coating has the advantages of very good adhesion, high hardness, excellent ageing resistance and good heat insulation effect on the surfaces of glass, plastic films and the like.

Provided are a polycarbonate resin composition including the following substances in a specific proportion: a polycarbonate, a fine particle of antimony-doped tin oxide (ATO) treated with a polymeric dispersant and / or a fine particle of tin-doped indium oxide (ITO) treated with a polymeric dispersant, and a reactive silicone compound having one or more alkoxy groups and a phenyl group in a molecule thereof, and a molded plate formed by subjecting the polycarbonate resin composition to an injection molding or an extrusion molding. That is, the polycarbonate resin composition which shields a mid-infrared region and is excellent in transparency and thermal stability and the molded plate obtained therefrom are provided.

The invention relates to a preparation method for antimony-doped tin oxide powder. The preparation method comprises the following steps of mixing antimony trichloride, tin tetrachloride pentahydrate and a compounding ingredient, adding into a hydrochloric acid solution, and uniformly stirring a mixed solution to obtain transparent liquid; uniformly mixing a dispersing agent, tin tetrachloride pentahydrate, water and ethanol to obtain a base solution; dropwise adding the transparent liquid and an ammonium hydroxide precipitating agent into the base solution within 30 to 80 minutes in a double titration way, controlling reaction temperature to be 50 to 60 DEG C while stirring, and controlling final reaction pH to be 5 to 6; stopping stirring after titration, and performing curing to obtain precursor suspension; performing filtration, water washing, alcohol washing, azeotropic distillation, drying, grinding and calcination on obtained precursor precipitates. According to the method, tin and antimony are synchronously hydrolyzed and precipitated, and antimony is uniformly doped; the powder prepared by the method has the advantages of small particle size, loose structure, low agglomeration rate, high dispersibility and the like.

The invention discloses a method for preparing a three-dimensional ordered porous lead dioxide membrane electrode by a template electro-deposition method. The method comprises the steps of preparing an antimony-doped tin dioxide intermediate layer on a porous titanium matrix via a sol-gel method, assembling a polystyrene sphere mono-dispersion serving a template agent to the intermediate layer via natural settlement, then preparing a lead dioxide active layer in the gap of the template agent via an electro-deposition method, and finally dissolving the template agent to obtain the lead dioxide membrane electrode with a porous structure. The lead dioxide membrane electrode has three-dimensional ordered porous structure, large specific surface area, many electrochemical active sites and large filtration flux, overcomes the defects that the traditional lead dioxide electrode has a compact structure and cannot be applied to a filtering electrochemical system, and has great application value in the electrochemical catalysis field.

The invention discloses a preparation method of ATO (Antimony doped Tin Oxide) nanopowder. The ATO nanopowder is prepared by the following steps of: mixing the ethanol solution of a complexing agent and a hydrochloric acid solution of stannic chloride and antimony trichloride to prepare a tin antimony mixed solution; taking hydrochloric acid solution of stannic chloride and antimony trichloride to perform hydrolysis reaction and dispersing to form seed crystal suspension; simultaneously dropwise adding the tin antimony mixed solution and ammonia water solution into the seed crystal suspension to perform hydrolysis reaction so as to form precursor slurry; performing centrifugal washing, spray drying and baking. The prepared ATO nanopowder has the advantages of high conductivity, easiness in dispersion, short time consumption, less energy consumption, high efficiency, simple process, stable quality, low production cost, safety, environment friendliness and easiness in industrial production.

The invention discloses an antistatic spandex fiber. The antistatic spandex fiber comprises a modified titanium dioxide antistatic agent, wherein the modified titanium dioxide antistatic agent is especially structurally characterized in that the surfaces of titanium dioxide particles are coated with antimony-doped stannic oxide layers. A production method of the antistatic spandex fiber comprises the following steps: reacting polyether glycol and diisocyanate in a DMAC solution according to a mole ratio of 1 to (1.55-2.15) to obtain a pre-polymer; carrying out chain-extension reaction by the pre-polymer and a mixed amine chain extender to prepare a polyurethane polymer solution with the required viscosity; and adding the modified titanium dioxide antistatic agent, an antioxidant, a dyeing assistant and other additives into the polyurethane polymer solution, uniformly mixing, curing and spinning. Compared with the prior art, the antistatic spandex fiber is free of other antistatic agents; the antistatic performance of the antistatic spandex fiber is obviously superior to that of the conventional spandex filament; the modified titanium dioxide antistatic agent is highly compatible with DMAC and the polyurethane polymer, is high in thermal stability and can be widely applied to production of the antistatic spandex fiber.

The present invention discloses a method for preparing p type ZnO film by Sb doping, belonging to the field of semiconductor doping technology. The invention relates to a p type Zno doping technology, particularly to a doping technology by metal organic chemical vapor deposition (MOCVD) technology, which uses organic source as the p type doping agent of ZnO. The method is characterized in: with antimony metallorganic as the doping source of p type ZnO, antimony doping p type ZnO film is prepared by metal organic chemical vapor deposition. When the temperature of a substrate is 250 DEG to 650 DEG C, the proportion of antimony doping to ZnO is controlled by adjusting the carrier gas flow rate of antimony metallorganic and zinc metallorganic to grow p type ZnO. The effect and benefit of the invention lies in a high-quality high-controllability p type ZnO growing technology is provided, which is an industrial production transplantable metal organic chemical vapor deposition technology, the difficulty of p type ZnO doping is overcome, thus to realize p-n junction type optoelectronic devices of ZnO.

This invention relates to antimony-doped multi-elements oxide transparent conductive membrane. On the Zn-Sn-O membrance, antimony doping is proceeded, by using radio-frequency magnetic-control technique, under vacuum condition, to produce Zn-Sn-O:Sb transparent conductive membrane having multi-crystal structure. The ceramic target for sputtering use is composed of zinc oxide stannic oxide, antimony sesquioxide, the prepn. conditions are: argon pressure=0.5-5 Pa, oxygen pressure=0-6 mPa, sputtering power=50-200w, temp.=150-450 deg.C. This inventive complex transparent conductive membrane material has the property of stability in hydrogen plasma like ZnO, and has high electrical stability like SnO2. It has advantages of: no toxicity, broad application field, being substituted for ITO membrane, saving noble metal indium.

The invention relates to the technical field of thermal insulation coatings, in particular to a nano transparent thermal insulation coating with a switch function, which comprises the following components in percentage by weight: 10-30% of nano-sized antimony doped stannic oxide dispersion the concentration of which is 30%, 2-10% of nano-sized vanadium oxide dispersion the concentration of which is 30%, 30-70% of film-forming agent, 0.3-0.8% of antifoaming agents, 0.05-0.8% of flatting agent and the balance water. The nano transparent thermal insulation coating is prepared by adding the components to a high-energy stirring mill to stir in accordance with the formula. The coating in the invention has the advantages of safety, non-toxic side effects, non-pollution on the environment, high bonding strength, short drying time, high transparence, non-influence on visual effect, corrosion prevention, acid-base resistance and the like, and is convenient to use.

The invention provides an anti-ultraviolet glass film and a manufacturing method thereof. The anti-ultraviolet glass film comprises a base body layer, a heat insulating layer, an anti-ultraviolet layer, a wear-resistant layer, a protecting film layer and an installing adhesive layer, wherein the heat insulating layer coats the inner surface of the base body layer and is mainly composed of modified nanometer zinc oxide, antimony-doped stannic oxide and epoxy resin, the anti-ultraviolet layer coats the surface of the heat insulating layer and is mainly composed of an anti-ultraviolet nanometer composite material, an anti-ultraviolet additive, polyurethane and fluorine and silicon resin, the wear-resistant layer coats the outer surface of the base body layer, and the protecting film layer is bonded to the surface of the anti-ultraviolet layer in a separable mode through the installing adhesive layer.

The invention discloses an antimony-doped tin oxide cladding titanium dioxide composite conductive material and a preparation method of the antimony-doped tin oxide cladding titanium dioxide composite conductive material. The antimony-doped tin oxide cladding titanium dioxide composite conductive material is composed of antimony-doped tin oxide cladding and titanium dioxide, wherein the percentage composition ratio of the molar content of the antimony-doped tin oxide in the cladding to the molar content of the titanium dioxide is 0.3-0.9:1. The preparation method comprises the following steps that the titanium dioxide is added into deionized water, so that suspension liquid 1 with the molar concentration of 10-20% is prepared; crystal tin chloride and antimony butter are added into a hydrochloric acid solution, so that a solution 2 is prepared; sodium hydroxide is added into deionized water, so that a solution 3 is prepared; the suspension liquid 1, the solution 2 and the solution 3 are mixed, centrifugation, washing, drying and calcinations are conducted on the mixed solution after aging, and the composite conductive material is obtained. The antimony-doped tin oxide cladding titanium dioxide composite conductive material and the preparation method of the antimony-doped tin oxide cladding titanium dioxide composite conductive material have the advantages that the composite conductive material prepared through a coprecipitation method is simple in synthetic process, the prepared powder is uniform in composition, high in purity and controllable in stoichiometric ratio, and prepared conduvtive power materials are high in purity, light in color, small in grain size and good in dispersity.

The invention discloses a fabrication method of a long-life titanium base electrode, which comprises the steps of fabricating a titanium oxide layer on a titanium substrate by a dipping-thermal decomposition method, reducing the titanium oxide layer in a reducing atmosphere, synchronously depositing a tin metal simple substance and an antimony metal simple substance in proportion on the surface of the titanium oxide layer by an electrodeposition method, and conducting thermal oxidation to allow an antimony doped tin oxide layer to be tightly combined with the titanium oxide layer connected with the titanium substrate to form a solid solution structure. The prepared titanium base tin dioxide electrode has the advantages of long service life, high oxygen evolution potential, high electrocatalytic activity, high generation efficiency of ozone from electrolyzed water, and the like. In addition, the cost of the fabrication process is low, the requirement of equipment is low, the operation is easy to control, and industrial mass production is facilitated.