37results about How to "Adjustable color" patented technology

The invention discloses a four-color LED light mixing method based on visible light communication. The method comprises the steps that spectral power distribution of all monochromatic light is obtained through a spectrograph, and the tristimulus value of each corresponding monochromatic light is calculated; the target color temperature of mixed light is determined, and a corresponding reference light source is selected and used for obtaining the tristimulus value of a mixed color; according to the color addition principle, the sum of the tristimulus values of all the monochromatic light should be equal to the tristimulus value of the mixed color, and a color mixing equation set is obtained; the spectral power distribution of the mixed light can be obtained according to the light mixing coefficient of all the monochromatic light in the color mixing equation set, and the color rendering index Ra of the mixed light is calculated according to the spectral power distribution of the mixed light, wherein Ra is larger than or equal to epsilon; the range of the channel capacity C of the mixed light is calculated, and the maximum capacity Cmax is solved within the range; the ratio of all the colored light with the maximum capacity is output.

The invention relates to a self-luminous anodic oxidation process for aluminum or an aluminum alloy. A porous type aluminum oxide film layer is formed on the surface of an aluminum or aluminum alloy workpiece through the sulfuric acid direct-current anodic oxidation process, gaps of the porous type aluminum oxide film layer are filled with light-emitting materials in a physical filling manner, then the porous type aluminum oxide film layer is colored, and hole sealing is finally conducted, so reaction with other substances in air is isolated and the function and appearance effect that the aluminum or the aluminum alloy can emit light are achieved. The self-luminous anodic oxidation process is suitable for processes of all aluminum or aluminum alloy materials, capable of meeting requirements for appearance effects of various terminal products, controllable in color and suitable for batched production.

The invention provides an amorphous photonic crystal schemochrome material based on black titanium dioxide and silicon dioxide composite and a preparation method of the amorphous photonic crystal schemochrome material. The material component comprises SiO2 amorphous photonic crystal and black TiO2, and the mass ratio of the black TiO2 and the SiO2 amorphous photonic crystal is 1 to (0.1-1). The preparation method comprises the steps that (1) black TiO2 nanoparticle powder is prepared, and SiO2 amorphous photonic crystal microsphere powder is prepared; (2) the black TiO2/ SiO2 materials are prepared, specifically, the SiO2 amorphous photonic crystal microsphere powder and the black TiO2 nanoparticle powder are dissolved in ethanol, ultrasonic dispersion is conducted after stirring, and theproduct is dried. According to the preparation method, the schemochrome is combined with the photocatalysis function, the limitation of preparing non-angle independent color material by absorbing coherent scattering light with carbon black as the back bottom is broken, and the obtained material has the function of photocatalytic degradation of pollutants at the same time.

The invention belongs to the field of novel material, and relates to an artificial lignumvitae and a preparation method thereof. The invention solves the problems of natural lignumvitae, such as anisotropy of material, scarce resource and expensiveness. The artificial lignumvitae provided by the invention is prepared by uniform mixing and warm compaction on the following components, by mass percentage: 20-80% of a wood-plastic composite powder obtained by mixing, 10-50% of a wood powder, 3-10% of ceramic crystal whisker, 5-20% of an electrolytic copper powder and 0.1-2% of a toner. The product has adjustable color, isotropic material and good self-lubricating, is suitable for water lubrication condition, and can substitute natural lignumvitae for preparation of marine tail bearing, substitute iron/copper base powder metallurgy oil-retaining sliding bearing material for preparation of sliding bearing for electrical equipment in fields of food, medicine and textile, and also substitute rosewood and bovine bone for preparation of high-grade automotive interior.

The invention discloses a colorful anticorrosion decorative film with controllable surface colors of a matrix and a preparation method thereof. The colorful anticorrosion decorative film is composed of a metal transition layer disposed in a matrix layer and a tetrahedron amorphous carbon film disposed on the surface of the metal transition layer, wherein the thickness of the tetrahedron amorphous carbon film is 10 nm-300 nm; and the colors of the colorful anticorrosion decorative film can be regulated by controlling the thickness of the tetrahedron amorphous carbon film to make the colorful anticorrosion decorative film present colors of prunosus, skyblue, golden yellow, grayish brown, silver grey, light green, etc. Compared with a conventional decorative film, the colorful anticorrosion decorative film has the characteristics of controllable colors, abundant colors, environmental protection, high hardness and excellent corrosion resistant performance, is not only a supplement and improvement for the field of the conventional decorative film, but also breaks through the common application field of the conventional tetrahedron amorphous carbon film, broadens the practical application field thereof, and has good application prospects.

The invention discloses an antibacterial spectacles frame. The spectacles frame comprises an antibacterial agent, wherein the antibacterial agent comprises nano silver particles and glass wool fibers, wherein the particle size of the nano silver particles is 10nm to 30nm, and a unit weight of the glass wool fibers is 16Kg/m<3> to 200Kg/m<3>. Spectacles have an antibacterial efficacy and also have an advantage of aging resistance.

The invention relates to a method for inhibiting the side reaction of tetrahydrofuran in a polymerizing process. According to the method, in the process of preparing a polymer by using terephthalic acid and 1,4-butanediol as main raw materials, ester, titanium-silicon-cobalt composite catalyst dispersant and pH regulator are generated by adding the terephthalic acid and dihydric alcohol in the esterifying stage, the molar ratio of the terephthalic acid to the 1,4-butanediol is controlled to be 1:(1.05-1.10) to inhibit the side reaction of tetrahydrofuran, so that the content of tetrahydrofuranin the polymer is less than or equal to 10wt%; the dispersing medium in the titanium-silicon-cobalt composite catalyst dispersant is 1,4-butanediol, and the titanium-silicon-cobalt composite catalystis prepared by combining a titanium-silicon composite catalyst and a cobalt catalyst, and the titanium-silicon composite catalyst is prepared from a silicon catalyst-supported titanium catalyst. According to the method for inhibiting the side reaction of tetrahydrofuran in a polymerizing process, the final product has concentrated molecular weight distribution, few byproduct and high quality, andhas a great application prospect.

The invention relates to an environment-friendly material, in particular to a fireproof wear-resistant environment-friendly material and a preparation method thereof, and belongs to the field of a material. The fireproof wear-resistant environment-friendly material disclosed by the invention is prepared from the following ingredients in percentage by mass: 50 to 60 percent of quartz sand, 20 to 30 percent of thermoplastic plastics, 5 to 15 percent of calcium carbonate, 1 to 5 percent of compatibilizers, 1 to 5 percent of lubricating agents and 1 to 5 percent of stabilizing agents, wherein the compatibilizers are cyclic acid anhydride (MAH) compounds; the lubricating agents are one or several kinds of materials selected from zinc stearate, fatty acid and fatty acid ester, and fatty acid amide; the stabilizing agents are calcium zinc stabilizing agents. The environment-friendly material has the advantages that 60-percent fire-resistant performance and 50-percent wear-resistant performance can be improved; the production stability is high; the color can be freely regulated; the product observability is high; no pollution is caused; the environment is protected; the energy is saved; the resource can be reused, and the like.

The invention belongs to the technical field of coatings, and particularly relates to a stone-like paint granite effect coating without natural colored sand addition and a construction method of the stone-like paint granite effect coating. The granite coating of the real stone paint comprises the following raw materials in parts by weight: 15-20 parts of granulation liquid, 45-75 parts of toning sand-containing base paint and 15-35 parts of sand-containing continuous phase. The cost of the granite effect coating similar to the stone-like paint is far lower than that of sand in water, the overall construction cost is lower than that of the stone-like paint, and the effect is obviously richer than that of the stone-like paint. Natural colored sand is replaced by multi-color-point color matching, the overall covering power is good, the consumption is lower when the colored sand is matched with the same-color base, and the floating risk is obviously reduced.

The invention relates to a rare earth activated aluminate system fluorescent material for an electrodeless lamp. The rare earth activated aluminate system fluorescent material for the electrodeless lamp is a mixture of a red material, a blue material and a green material, wherein the ratio of the red material to the blue material to the green material is 46: 25: 35, the red material, the blue material and the green material are fully mixed and then are mixed with appropriate amount of binder Na2SiO3, thus the product is obtained. The red material comprises yttrium oxide, europium oxide and boron oxide; the blue material comprises aluminium oxide, magnesium oxide, boric acid, barium carbonate, calcium carbonate, europium oxide, cerium oxide and dysprosium oxide; and the green material comprises aluminium oxide, magnesium oxide, boric acid, europium oxide, cerium oxide and terbium oxide. The production process of the preparation method of the rare earth activated aluminate system fluorescent material comprises the steps of sorting, mixing in proportion, placing the materials into a crucible reacting furnace, igniting and heating, insulating heat, cooling, smashing and sieving, carrying out dry grinding and wet grinding, cleaning, dehydrating and stoving, sieving and checking as well as bagging.

The invention discloses a fireproof wear-resistant environment-friendly material and a preparation method thereof, and belongs to the technical field of novel environment-friendly materials. The preparation method comprises the following steps: mixing 20 to 30 percent of thermoplastic, 30 to 60 percent of calcium carbonate, 10 to 15 percent of flame retarding polyether, 5 to 10 percent of sodium carbonate, 2 to 5 parts of a plasticizer, 1 to 5 parts of a compatibilizer, 1 to 5 percent of a lubricant and 1 to 5 percent of a stabilizer, heating and stirring, and cooling the mixture; plasticizingand pelletizing the cooled mixture with a plasticizing-pelletizing process; cutting the plasticized particles into particles with a cutting process; extruding the particles with an extrusion process;cooling and molding. The environment-friendly material has the advantages of higher fire resistance, higher wear resistance, high production stability, optional adjustment of color, high product attractiveness, no pollution, environmental friendliness, energy conservation, resource recycling and the like. By adopting the method, the mechanical stability, size accuracy and machining speed of the environment-friendly material can be improved effectively.

The invention discloses a manufacturingmethod of colored super-hydrophobic bamboo wood, wherein the whole manufacturing process is carried out in an open environment at room temperature, organic solvents and reaction devices are not needed, operation is easy, and therefore large-scale amplification manufacturing is easy; meanwhile, a metal organic framework material growing on the surface of bamboo wood is used as a precursor, a metal hydroxide prepared through in-situ conversion has good binding force on the surface of the bamboo wood, the adhesive force of a manufactured super-hydrophobic coating is improved, and the super-hydrophobic stability of the super-hydrophobic coating is improved; and the color of the prepared hydroxide can be regulated and controlled by changing the types of metal salts used in the in-situ conversion preparation process of the double-metal hydroxide, so that the manufacturing of the colored super-hydrophobic bamboo wood is realized.

The invention relates to a light flame-retardant thermal insulation board and a manufacturing method thereof, and belongs to the technical field of composite materials and novel chemical building materials. The insulation board is composed of a core layer, a middle layer and a shell layer; the core layer, the middle layer and the shell layer are independently extruded by three extruders to form acore layer material flow, a middle layer material flow and a shell layer material flow respectively; the core-layer material flow, the middle-layer material flow and the shell-layer material flow converge in the mouth mold, the core-layer material flow is located at the innermost part, the middle-layer material flow wraps the periphery of the core-layer material flow, the shell-layer material flowwraps the periphery of the middle-layer material flow to form a mixed material flow, and the mixed material flow is extruded in the mouth mold to obtain the light flame-retardant thermal-insulation board. The invention is convenient to produce and manufacture, high in production continuity and high in production efficiency; the insulation board is small in density, light in weight, flame-retardant, good in heat preservation effect, waterproof, corrosion-resistant, mothproof, free of cracking, aging and deformation, free of color difference, free of paint falling in the using process, free ofmoisture absorption and moisture regaining and the like.

The invention discloses a solid wood fireproof door. The solid wood fireproof door comprises flame-retardant powder at an uppermost layer, a fireproof adhesion layer serving as a middle layer and a basic material at a lowermost layer, wherein the flame-retardant powder comprises phosphoric acid, urea, water-soluble ammonium polyphosphate and dipentaerythritol; the fireproof adhesion layer is made of fireproof silica gel; the flame-retardant powder accounts for 20-24% of the total components of the solid wood fireproof door; the fireproof adhesion layer accounts for 10-12% of the total components of the solid wood fireproof door; and the basic material accounts for 65-69% of the total components of the solid wood fireproof door. The solid wood fireproof door provided by the invention has the advantages of low possibility of deformation, adjustable color and luster and capability of showing natural aesthetic feeling of wood grains.

The invention discloses a paint for bathroom products, and a preparation method and application thereof. The paint for bathroom products is composed of a primer and a finish paint. The primer is prepared from a polyacrylate emulsion, polyoxyethylene ether, calcium carbonate and food-grade barium sulfate. The finish paint is prepared from fluorine silicon carbon compounds, polysiloxane, polyfluorocarbene, a silane coupling agent, calcium carbonate, food-grade barium sulfate, silicon dioxide, kaolin, titanium dioxide and a defoaming agent. The preparation method comprises the following steps: mixing and stirring the primer raw materials to obtain a transparent uniform mixed solution which is the primer; and uniformly mixing and stirring the fluorine silicon carbon compounds, polysiloxane and polyfluorocarbene, sequentially adding the silane coupling agent, calcium carbonate, food-grade barium sulfate, silicon dioxide, kaolin, titanium dioxide and defoaming agent, and stirring to obtain a uniform viscous white oily liquid which is the finish paint. The paint for bathroom products has the advantages of favorable water resistance, stable antibacterial effect, high firmness and durability and stable service life.