60results about How to "Good film forming stability" patented technology

The invention discloses a high-transmissivity flexible transparent conductive film and a preparation method thereof. The high-transmissivity flexible transparent conductive film is characterized in that a film system of the transparent conductive film is in a multi-film layer structure made of ITO/SiO2/SiO2/substrate material/SiO2/SiO2 or SiO2/ITO/SiO2/SiO2/substrate material/SiO2/SiO2; main materials ITO are In2O3 and SnO2 and metals of In and Sn, wherein the mass percentage of Sn and In elements in the ITO is 78.9-85.4; the mass ratio of the Sn element to the In element is (40-49):(60-51); and the film thickness range is 5-30 nm. The film has firm formation, favorable conductivity and visible light transparency and can be applied to the fields of touch screen liquid crystal display screens, electroluminescent displays, solar batteries, thin film transistors, organic and inorganic semiconductor lasers and heat-insulating and energy-saving glass.

The invention relates to the technical field of traffic paint and in particular relates to hot-melt traffic paint and a preparation method thereof. According to the paint, multiple functional aids areselected to be combined to be used, the wear resistance, cracking resistance, corrosion resistance and antifouling property of the paint are improved. The primer paint can be well combined with the ground, so that pavement micro-pores are closed, the variation of the pavement and traffic line deformation under high-temperature or high-pressure conditions can be balanced, cracking even drop of thetraffic line caused by the variation of the deformation is reduced, and the mind-set of improving the cracking resistance, drop and other inner performances of the traffic line by adjusting the components and doses of various aids in the paint only in the traditional paint is broken; coloring pigments and auxiliary luminous materials are added into intermediate paint layer to serve as a traffic sign luminous layer and are combined with the surface paint to be used; glass beads are added into the surface paint, so that the reflective refraction of the coating is improved. Due to rare-earth high polymer photoluminescence materials and nano fluorescent particles in the intermediate layer and the surface layer, the visibility of the traffic line is obviously improved.

The invention relates to a transparent conductive thin film widely applied in the technical fields such as a LCD screen, an electroluminescent display, a solar cell, a TFT, an organic and inorganic semiconductor laser, and thermal-insulating energy-saving glass, as well as a preparation method thereof. The thin film (IVO) is an indium vanadium oxide (In2O3:V) formed by doping V element in a main material In2O3, and the content of V in the IVO material accounts for 0.1 percent-30 percent of the content of In. The thin film can be prepared by a plurality of film plating techniques such as high vacuum thermal evaporation, electron beam deposition and sputtering. The thin film is firm, and has good conductivity, visible light transparency and chemical stability.

A charge transporting material for use in an electrophotographic photoreceptor, which comprises a compound represented by the formula (1); and an electrophotographic photoreceptor using this charge transporting material. As the electrophotographic photoreceptor using the charge transporting material, there are illustrated, for example, a lamination type photoreceptor having a charge generating layer 2 and a charge transporting layer 3 and, as needed, an interlayer 7, and a single layer type photoreceptor. In the formula, R¹ to R⁵ each independently represents a hydrogen atom, an alkyl group, a halogen atom, an alkoxy group, an aryl group or a substituted aryl group, and R⁶ represents a hydrogen atom, an alkyl group, an aryl group or a substituted aryl group.

The invention discloses an organic photovoltaic material, a preparation method and application thereof. The material takes 3-(dicyanomethylene)-2, 3-dihydrobenzothiophene-1, 1-Dioxide (DTM) as an endgroup and one or more donor units as a bridging framework, and has a structural general formula shown in a formula I, wherein D and D1 are conjugated structural system bridging units. The organic photovoltaic material of the invention has the characteristics of simple preparation, easy control of reaction process, easy separation and purification, easy adjustment of energy level and spectrum and the like. The material also has good thermal stability, film forming stability and high electron and hole mobility, and a photovoltaic device prepared by the material has high photoelectric conversionefficiency and has potential application value in the technical field of photovoltaic.

Disclosed is aluminum-doped zinc oxide electric conduction powder. According to the microstructure observed by a scanning electron microscope, the aluminum-doped zinc oxide electric conduction powder is in an acanthosphere flower-shaped structure composed of aluminum-doped zinc oxide nanorods. The diameters of particles of the aluminum-doped zinc oxide electric conduction powder are from 1micrometer to 10 micrometers. In the aluminum-doped zinc oxide electric conduction powder, the molar ratio of aluminum to zinc is in a range of 0.1:100 to 5:100. The microstructure of the aluminum-doped zinc oxide electric conduction powder is complex. Further disclosed is a preparation method for the aluminum-doped zinc oxide electric conduction powder.

The invention relates to the technical field of organic electroluminescent display, particularly discloses an organic material of a carbazole ring-containing compound, and also discloses application of the organic material in an organic electroluminescent device. The carbazole ring-containing compound provided by the invention is shown as a general formula (I), can be applied to the field of organic electroluminescence, and can be used as a luminescent layer host material. The compound with the structure provided by the invention is applied to an OLED device, and the device has the advantagesof high current efficiency and low working voltage.

A sintered body includes an indium oxide crystal, and an oxide solid-dissolved in the indium oxide crystal, the oxide being oxide of one or more metals selected from the group consisting of aluminum and scandium, the sintered body having an atomic ratio “(total of the one or more metals)/(total of the one or more metals and indium)×100)” of 0.001% or more and less than 45%.

The invention discloses a steel rim vehicle wheel surface phosphating treatment method and relates to the technical field of steel treatment. The method comprises: (1) grinding, (2) cleaning, (3) plasma treatment and (4) phosphating treatment. The method can well protect the steel rim vehicle wheel surface, improve the film forming stability, greatly improve the compactness and uniformity of the phosphated film, realize high phosphated film adhesion, improve the corrosion resistance and wear resistance of the surface of the steel rim vehicle wheel surface, realize high phosphated film purity,facilitate precipitate removal, shorten the conventional high-temperature surface phosphating treatment time, realize fast phosphating treatment at the normal temperature, prevent heating, solve the problem that the conventional high-temperature phosphating treatment method easily causes phosphated film impurities and precipitates difficult to remove, and improve the phosphating efficiency.

The invention discloses a preparation method of a phosphorus-modified phenolic resin, which comprises the following steps: performing polycondensation on p-tert-octylphenol, nonylphenol and formaldehyde under the action of a catalyst to obtain a phenolic condensation intermediate; and reacting the intermediate with monohydroxy alcohols and organic phosphorus heterocyclic compounds at a preset temperature for preset time under catalytic conditions to prepare the phosphorus-modified phenolic resin. The method solves the problem of complete dependency on the phosphorus-modified phenolic resin imported from abroad in the past, and enhances the heat resistance, binding strength, peel strength, favorable space size, excellent electric properties, mechanical strength and other physicochemical performance indexes of the original phosphorus-modified phenolic resin, so that the phosphorus-modified phenolic resin has relatively good application properties when being applied to the field of electronic chemicals.

The invention discloses a preparation method of a phosphorus-modified phenolic resin, which comprises the following steps: polycondensing nonylphenol and formaldehyde under the action of a catalyst to obtain a phenol aldehyde condensation intermediate; and reacting the intermediate with monobasic alcohols and organic phosphorus heterocyclic compounds at a preset temperature for preset time under catalytic conditions to prepare the phosphorus-modified phenolic resin. The method solves the problem of complete dependency on the phosphorus-modified phenolic resin imported from abroad in the past, and enhances the heat resistance, binding strength, peel strength, favorable space size, excellent electric properties, mechanical strength and other physicochemical performance indexes of the original phosphorus-modified phenolic resin, so that the phosphorus-modified phenolic resin has better application properties when being applied to the field of electronic chemicals.

The invention discloses a preparation method of a phosphorus-modified phenolic resin, which comprises the following steps: performing polycondensation on p-tert-octylphenol, nonylphenol, paratert-butyl phenol and formaldehyde under the action of a catalyst to obtain a phenolic condensation intermediate; and reacting the intermediate with monohydroxy alcohols and organic phosphorus heterocyclic compounds at a preset temperature for preset time under catalytic conditions to prepare the phosphorus-modified phenolic resin. The method solves the problem of complete dependency on the phosphorus-modified phenolic resin imported from abroad in the past, and enhances the heat resistance, binding strength, peel strength, favorable space size, excellent electric properties, mechanical strength and other physicochemical performance indexes of the original phosphorus-modified phenolic resin, so that the phosphorus-modified phenolic resin has relatively good application properties when being applied to the field of electronic chemicals.

The invention discloses an organic photovoltaic material as well as a preparation method and application thereof. The invention belongs to the technical field of photovoltaic and specifically relatesto the organic photovoltaic material with a thiobarbituric acid group (TBA) as a terminal group as well as the preparation method and the application thereof. The material utilizes the thiobarbituricacid group (TBA) as the terminal group and one or several donor units as bridging frameworks. The material disclosed by the invention has the characteristics of simpleness in preparation, reaction process which is easy to control, easiness in separation and purification, energy level and spectrum which are easy to adjust and the like. Furthermore, the material further shows good thermal stability,film formation stability and higher electron and hole mobility, and a photovoltaic device prepared by the material has higher photoelectric conversion efficiency and potential application value in the field of photovoltaic.

The invention relates to a flame-retardant anti-fouling water-based paint for woodware, and a preparation method thereof The water-based paint is prepared from, by weight, 40-60 parts of a water-basedhydroxyl polyacrylate emulsion, 10-15 parts of organic fluorine resin, 1-6 parts of a cross-linking agent, 2-4 parts of modified rice hull ash, 0.5-2 part of fumed silica, 3-8 parts of functionalizedgraphene modified montmorillonite, 0.1-0.5 part of an antifoaming agent, 1-6 parts of a coalescing agent, 0.4-1 part of a thickener, 0.3-1.2 parts of a leveling agent, 0.01-0.1 part of a fluorocarbonactivator, 0.1-1 part of a mildew-proof bactericide and 15-25 parts of deionized water. Compared with paints in the prior art, the water-based paint disclosed by the invention has the advantages of strong adhesive force to wood products, and good flame-retardant and heat-insulating effects, and apaint film of the paint has the advantages of high hardness, good abrasion resistance, good weather resistance, good fullness and distinctness of image, good stain resistance, easiness in construction, no pollution to environment and human bodies, no toxicity and no harm, and is green and environment-friendly.

The invention provides a preparation method of a rhodamine bispyrazole acetate organic laser material. The rhodamine bispyrazole acetate organic laser material provided by the invention has the advantages of low preparation cost, simple and controllable synthesis, high yield and good solubility; meanwhile, the rhodamine bispyrazole acetate organic laser material has relatively good thermal stability. The material provided by the invention has excellent thermal stability, film forming stability and low threshold value property in application of organic laser devices and has low water-oxygen sensitivity and high luminous intensity. The rhodamine bispyrazole acetate organic laser material has high luminous efficiency and mobility, so that the rhodamine bispyrazole acetate organic laser material has potential application value in the aspects of electric pumping organic semiconductor laser, organic electroluminescence and organic field effect transistors.

The invention discloses a phosphorus-modified phenolic resin material with a new chemical structural formula and a preparation method thereof. The method comprises the following steps: polycondensing nonylphenol and formaldehyde under the action of a catalyst to obtain a nonylphenol aldehyde condensation intermediate; and reacting the intermediate with monobasic alcohols and organic phosphorus heterocyclic compounds at a preset temperature for preset time under catalytic conditions to prepare the phosphorus-modified nonylphenolic resin. The method solves the problem of complete dependency on the phosphorus-modified phenolic resin imported from abroad in the past, and enhances the heat resistance, binding strength, peel strength, favorable space size, excellent electric properties, mechanical strength and other physicochemical performance indexes of the original phosphorus-modified phenolic resin, so that the phosphorus-modified phenolic resin has better application properties when being applied to the field of electronic chemicals.