69results about How to "Wide variety of colors" patented technology

The invention provides an optical anti-counterfeiting element capable of overcoming the defect of few color types of the current optical anti-counterfeiting element. The optical anti-counterfeiting element comprises a substrate (2), a sub-wavelength embossment structure (5) and a coating (6) with a multi-layer structure, wherein the substrate (2) comprises a first surface (3) and a second surface (4); the sub-wavelength embossment (5) is formed on all or a part of the first surface (3); and the coating (6)with the multi-layer structure is formed on all or a part of the sub-wavelength embossment structure (5) and comprise a dielectric layer formed by dielectric material with refractive index less than 1.8.

The invention relates to a building material, and in particular relates to an exterior wall color surface decoration mortar and a preparation method thereof. The exterior wall color surface decoration mortar comprises the following raw materials by weight: 20%-30% of white cement, 50%-60% of quartz sand, 0.1%-0.5% of chopped fiber, 10%-20% of heavy calcium carbonate, 0.2%-1% of latex powder, 0.3%-0.5% of cellulose ether, 1%-5% of an inorganic pigment, 0.2%-0.4% of a water repellent, 5%-10% of coal powder ash, 0.1%-0.15% of a defoaming agent, 1%-3% of metakaolin, 0.2%-0.5% of a thixotropic lubricant and 1%-2% of a water reducing agent. The exterior wall color surface decoration mortar has the advantages of crack resistance, weather resistance, good ultraviolet resistance, permanent and uniform color, good whiskering resistance, and the like, can be well combined with various inorganic base layer materials, is good in coating density, and can be widely used in the building fields such as exterior wall decoration and the like.

The invention discloses a preparation method of a titanium and titanium alloy surface black protective film for surgical implantation, comprising the following steps: step 1: carrying out micro-arc oxidation coloring processing on titanium and titanium alloy surface to be processed, in the process, firstly, preparing a micro-arc oxidation electrolysing solution, and then carrying out the micro-arcoxidation coloring processing; and step 2: carrying out subsequent processing on the micro-arc oxidation film, wherein the subsequent processing comprises the following steps: firstly, preparing a mixed solution for hydro-thermal processing, completely dipping the titanium and titanium alloy after micro-arc oxidation shading processing in the mixed solution, carrying out the hydro-thermal processing on the surface by adopting a hydro-thermal method, drying the titanium and titanium alloy under the condition of low temperature when the hydro-thermal processing is completed, and generating a layer of pure black micro-arc oxidation film with uniform and plump surface on the titanium and titanium alloy surface. The invention has simple and convenient operation, economy, high production efficiency, and high bonding strength between a generated ceramic film, i.e. the micro-arc oxidation film and a substrate, and the invention can effectively overcome various defects and deficiencies which exist in the prior coating processing techniques.

The invention discloses a production method of a color fabric imitating cowboy style and relates to the technical field of production of woven fabrics. The production method comprises the techniques of slashing, weaving, dyeing gray fabrics, washing and desizing, finishing and the like. Warp and weft yarn components prepared from different materials are selected for weaving and the dyeing difference of the warp and weft yarn components is utilized, so that the whitening effect of dyed fabrics can be realized; a color separating agent with dye-retarding capability is added into a sizing agent for slashing, and is mixed and sized, so that the color separating agent can be uniformly distributed on the surfaces of warp yarns; when the woven fabrics are dyed by adopting active, indigo blue or reducing dye, the dyeing of dye is stopped by a covering area of the woven fabric, and stripe-shaped color spots with different depths in the direction of warp yarns can be obtained after amylase is adopted at later stage for performing desizing treatment, so that the grey effect of traditional yarn dyed denims is realized. The color imitated denim produced by using the production method has the advantages of vivid style, abundant colors, simple process, high production efficiency, high color fastness and the like.

The invention discloses a shell, a manufacturing method thereof and electronic equipment. The method for manufacturing the shell includes the following steps that: a substrate is provided; a first UVadhesive is transferred at one side of the substrate so as to form a UV transfer layer; mixed ink is sprayed and printed on one side, far away from the substrate, of the UV transfer layer so as to form a color layer; and the substrate with the color layer is subjected to hot press molding treatment so as to form the shell, and the shell is provided with a bottom surface and side walls connected with the bottom surface. Therefore, the color layer and the substrate of the shell prepared through the method are firmly combined; the color layer is not prone to cracking or falling off in hot-press forming treatment and use processes; the shell has rich color gradient change forms; the appearance effect of the shell is good; and the product can be very expressive.

The invention relates to a zipper wire material, which is in a linear state. A main body of the zipper wire material comprises a head part and a pair of leg parts, wherein cross section leg parts of the linear main body are arranged at two sides of the main body and outsides extend so that the two leg parts are in an open state, the leg parts comprise leg claws, the leg claws are arranged at the end parts of the leg parts, the main body comprises an inner main body and a covering layer, and the covering layer for enhancing the metal intensity and the oxidation resistance capability of the zipper wire material is covered and pressed outside the inner main body. The invention also provides a zipper tooth made of the zipper wire material. The zipper tooth has the technical characteristics identical to that of the zipper wire material. Because the zipper wire material and the zipper tooth are provided with the covering layer, the covering layer has better metal intensity and oxidation resistance capability, and the physical performance and the oxidation resistance capability of the zipper wire material and the zipper tooth can be improved through the arrangement of the covering layer.

The invention relates to the technical field of pattern processing and discloses a method of forming a double-color double-texture PVD film layer on a metal substrate and the metal substrate obtainedthereby. The method comprises the following steps: (1) carrying out primary PVD coating treatment on the metal substrate to form a bottom film layer and a top film layer different in color on the metal substrate; (2) designing a needed pattern on the top film layer, and coating shielding printing ink to the pattern region to be cured; (3) carrying out sand blasting treatment on the substrate obtained in the step (2); (4) removing the top film layer exposed in a non-pattern region; and (5) removing the shielding printing ink cured in the pattern region. The method can plate the double-color double-texture PVD film layer on the metal substrate at one time within a same furnace body without a film exploding phenomena, so that the PVD coating step is reduced, the time is shortened greatly, thecost is lowered, and the product yield is increased obviously.

The invention relates to a natural film coating agent applied to food and healthcare products. The natural film coating agent comprises the following raw materials in parts by weight: 40-67 parts of cellulose ether derivatives, 3-32 parts of seaweed polysaccharides, 1-10 parts of natural pigments, 2-25 parts of micromolecular sugar alcohol and 4-15 parts of lecithin. According to the coating agent, natural plant materials are adopted, pollution of heavy metal lead and arsenic is very low and cannot directly influence the coating agent, and the actually measured heavy metal lead and arsenic content also meets the regulations and standards of food additives; the coating agent does not contain chemical synthesized materials and is free from harmful compounds and monomer residues, so that the requirements of the food and the healthcare products on the safety are fully met; main ingredients in the natural coating agent can be dissolved in water, so that an organic solvent does not need to be used in a coating process and the production cost is greatly saved; a water solution is used for performing a coating process, so that coated drugs do not contain organic solvent residues and the safety of the drugs is improved.

The present invention relates to a photochromic heteronuclear substituted spiro oxazine compound nano composite material. Its composition includes the following components: (by wt%) 2-20% of photochromic heteronuclear substituted spiro oxazine compound nano composite material, 76-94% of PMMA resin powder, 0.01-1% of photostabilizer di(2,2,6,6-tetramethyl-4-hydroxypiperidine) ester sebacate, 0.01-1% of singlet oxygen quencher nickel N,N-di-n-butyldithiocarbamate and 0.02-2% of antioxidant 2,2'-methylene-bis(4-methyl-6-tert-butylphenol). Said invention is used for preparing photochromic PMMA solar lens material resisting radiation.

The invention discloses a wood surface chemical color changing method. According to the wood surface chemical color changing method, the surface of wood is coated with copper chloride solution first,after drying, the surface of the wood is coated with a color changing agent, drying is conducted again, color changing of the wood is completed, and a finished product is obtained. The wood surface chemical color changing method has superior permeability, bonding strength of the color changing solution and the wood is higher, loss resistance is better, thus the color presented by the product madethrough the wood surface chemical color changing method is richer, lines are clearer, the layered feeling is higher, the color changing method is simple to operate, and the processing process is moreenvironmentally friendly.

The invention discloses a method for manufacturing color liquid crystal films, a color liquid crystal film and a display device, which belong to a liquid crystal display technology. A color liquid crystal film is manufactured by using stable-polymer blue-phase liquid crystals, and the liquid crystals are twisted through electric fields so as to realize the displaying of different colors, and then the liquid crystals are fixed through ultraviolet irradiation. Because the liquid crystals are twisted through electric fields, and the control on the intensities of the electric fields is much easier than the control on temperature, the manufacturing efficiency of the color liquid crystal film can be improved, and the represented color of the color liquid crystal film is controlled easily; and meanwhile, a color liquid crystal film which is rich in color types can be manufactured through exerting electric fields with different intensities.

The invention provides a formation method for a thin-layer border of a sapphire window of a high-end mobile phone or camera. According to the formation method, a coated laser engraving process is replaced by a precise silk-screen printing process. The formation method comprises the following steps: cleaning up a sapphire window substrate (3) by virtue of an ultrasonic cleaning process before printing; fixing the sapphire window substrate (3) to be machined onto a substrate location fixture during the printing, locating a movable frame by virtue of a silk-screen printing screen plate, and preparing a silk-screen printing ink from a silicon-free ink stock solution with the same brand, a curing agent and a diluting agent; roasting the sapphire window substrate (3) in a roasting box after the printing. According to the formation method, various colours are quite convenient to change during machining for the border of the sapphire window, and can be changed only through adjusting the colour of the ink and changing the ratio of the curing agent to the diluting agent.

The invention discloses a fluorescent antibacterial dye, which comprises the following raw materials (by weight): 20-25 parts of blue color paste, 6-8 parts of magnesium stearate, 7-10 parts of sodium propionate, 2-5 parts of malic acid, 5-7 parts of an antibacterial agent, 2-4 parts of a fluorescent agent, 1-3 parts of salicylic acid ester and 60-80 parts of deionized water. The dye formula contains a fluorescent agent which makes fabric emit fluorescence in a dark environment. Thus, the product has a good visual effect and rich colors and can be used in fields of manufacturing of various fire safety fabrics or stage performance costumes and the like. As the antibacterial agent is also added in the formula, the product has wide antibacterial property and can effectively prevent various bacteria from breeding and producing.

The invention provides an amorphous alloy coloring method. The method comprises the step of treating an amorphous alloy surface by using nanosecond or picosecond laser in air or under a protective gasenvironment, specifically, the treated amorphous alloy surface has a color within the visible light range. The invention also provides an amorphous alloy and application of the amorphous alloy coloring method. According to the amorphous alloy coloring method, the laser coloring speed is high, the cost is low, and high-throughput coloring treatment can be realized; the method is simple and easy toimplement; the color is controllable, and the color of the amorphous alloy surface can be controlled by adjusting laser parameters; the product has no size limitation, and large-area amorphous alloymaterials can be processed; and amorphous alloy products having two-dimensional or three-dimensional complex shapes can be processed.

The invention belongs to the technical field of yarn manufacturing, and particularly relates to a colored fiber dual-component blended yarn manufacturing method. The colored fiber dual-component blended yarn manufacturing method comprises the step that at least one of red, yellow, blue, black and white regenerated cellulose staple fibers and at least one of red, yellow, blue, black and white polyester staple fibers are blended to obtain colored fiber dual-component blended yarns, wherein the colored regenerated cellulose staple fibers and the colored polyester staple fibers can be blended during picking opening and can also be blended during drawing. According to the colored fiber dual-component blended yarn manufacturing method, the needed single-color fiber varieties are few, the blended color is rich, the manufacturing cost is low, and the influence on the environment is lowered to the minimum extent.

The invention relates to the technical field of paint vehicle spraying accessory devices, in particular to an oil paint spraying device. The height of a push rod of the oil paint spraying device can be adjusted according to the needs of workers, and the adaptive capacity of the oil paint spraying device is improved; the variety of oil paint colors is added, so that the use limitation of the oil paint spraying device is reduced; and the grip comfort level of the push rod is improved, so that the practicability of the oil paint spraying device is improved. The oil paint spraying device comprisesa bottom plate, a connecting rod, the push rod, four sets of supports and four sets of idler wheels, and further comprises a work box which is installed on the bottom plate. A working chamber is formed in the work box, a feed port communicates with and is arranged at the top end of the work box, and a blocking cover is arranged at the feed port. A containing groove is formed in the left side of the top end of the bottom plate, and ball bearings are arranged in the containing groove. The connecting rod comprises an electric air cylinder and a telescopic rod. The oil paint spraying device further comprises a lower separation plate, three sets of upper separation plates and a massage cushion, a pick and place pipe communicates with and is arranged on the massage cushion, magic stickers are arranged at the top end and the bottom end of the massage cushion, and massage protrusions are arranged on the outer sidewall of the massage cushion.

The invention relates to a processing method of argy wormwood leaf flavoured fermentation biscuits. The processing method sequentially comprises the following steps of treating argy wormwood leaves, performing dough mixing, performing fermentation, performing freezing, performing shaping, and performing baking, wherein the argy wormwood leaves are treated through the following steps of (1) performing cleaning and removing impurities; (2) performing blanching treatment: adding the cleaned argy wormwood leaves in water, adding a color fixative and a bitterness removing agent to the water, performing heating and boiling over for 5-10min, fishing out boiled-over argy wormwood leaves, adding the fished-out argy wormwood leaves to cold water for soaking for 5-10min, then performing fishing out,and performing draining; (3) performing baking: adding the drained argy wormwood leaves in a drying cabinet, setting the temperature to 50-60 DEG C and performing drying for 4-6h; and (4) performing crushing: crushing the baked argy wormwood leaves through a crusher. The prepared argy wormwood leaf biscuits have natural green color of the argy wormwood leaves, have pale unique fragrance of the argy wormwood leaves, and are crispy and chewy in mouth feel. Compared with primary taste biscuits, the content of cellulose of the argy wormwood leaf flavoured fermentation biscuits is higher; and compared with the primary taste biscuits, the sugar and oil content of the argy wormwood leaf flavoured fermentation biscuits is lower, and the nutrients are more balanced. The argy wormwood leaf flavouredfermentation biscuits are healthy green leisure foods being low in sugar and low in fat, and are suitable for old people and young people.

The invention relates to a colored stainless steel based on ion implantation and a preparation method thereof. The technical scheme is as follows: placing a stainless steel to be colored in a vacuum chamber of an ion implantation apparatus, vacuumizing to 0.1-1*10<-5>Pa, and implanting ions on the surface of the stainless steel to obtain the colored stainless steel, wherein the accelerating voltage for ion implantation is 10-100kV, and the ion implantation amount is 1*10<17>-1*10<19> ions / cm<2>; or placing a stainless steel to be colored in a vacuum chamber of an ion implantation apparatus, vacuumizing to 0.1-1*10<-5>Pa, and implanting ions on the surface of the stainless steel, wherein the accelerating voltage for ion implantation is 10-100kV, and the ion implantation amount is 5*10<15>-5*10<19> ions / cm<2>; and taking out, carrying out heat treatment, and cooling to room temperature in the furnace to obtain the colored stainless steel. The invention has the advantages of simple process and clean environment, and the obtained colored stainless steel has the characteristics of multiple color varieties, high reproducibility, uniform color, beautiful appearance, high durability and no separation. Compared with the stainless steel prior to preparation, the surface hardness and the corrosion resistance are obviously improved.

An Aurelia vital staining method is characterized by including the following steps: colouring agents are dissolved in sea water, therefore, water solution with the colouring agents is obtained; the water solution with the colouring agents is added in a container containing sea water and the Aurelia, the concentration of the colouring agents in the sea water with the Aurelia is 20-50ppm; and the Aurelia is immersed and dyed for 30-120min. The Aurelia vital staining method is simple and fast in operation, non-toxic, damage-free and capable of staining large quantity of Aurelia in one time. Moreover, the colors of the processed Aurelia can be maintained for more than 10 days, the colors of the Aurelia are diversified, the observing and researching requirements of people are met, and the economic value of the Aurelia is improved.

The invention belongs to the technical field of genetic breeding of plants, and specifically relates to a cultivation method of a novel germplasm of colorized brassica oleracea L.var.capitata. The cultivation method is characterized in that parents of the cultivation method comprise brassica oleracea L.var.capitata and ornamental kale; the male parent is the brassica oleracea L.var.capitata, and the female parent is the ornamental kale; or, the female parent is the brassica oleracea L.var.capitata, and the male parent is the ornamental kale; the ornamental kale is b.oleracea L.var.acephala DC.; and more preferably, the genotype of the male parent is GGSSHH, and the genotype of the female parent is RRCChh; or, the genotype of the male parent is RRSShh, and the genotype of the female parentis GGSSHH. According to the invention, when the breeding germplasm is selected, the b.oleracea L.var.acephala DC. with strong ornamental property and cold-resistant property is selected, and the brassica oleracea L.var.capitata with sweet and soft mouth feel, and good balling property and ball shape and suitable for uncooked eating is selected as a parent material, so that the cultivated colorizedbrassica oleracea L.var.capitata has the characteristics that the color variety is rich; the color is bright; the ornamental property is strong; the cold-resistant property is strong; the eating quality is good; the mouth feel is sweet and crisp; the colorized brassica oleracea L.var.capitata is suitable for uncooked eating; and the balling property is relatively good.

The invention discloses a processing method for non-metallic transparent materials used in opaque areas in the display field; in the method, a metal thin film layer with a thickness of 0.04um-0.1um is deposited on the outer surface of the non-metallic transparent material by means of vacuum electroplating or water plating. , to make it opaque, and then use laser engraving to process in the area that needs to be transparent, so that the metal opaque layer deposited by electroplating is instantly melted and vaporized under laser irradiation, revealing the original non-metallic transparent material; laser processing and being processed There is no contact with the surface of the processed material, the surface of the transparent area after processing will not be damaged and the light transmittance is exactly the same as before the addition, while the area not processed by laser engraving remains opaque.

The invention discloses an entity color identification-based 3D printer consumable mixed color full-color coloring device. The entity color identification-based 3D printer consumable mixed color full-color coloring device comprises a coloring device base plate, a control steering engine, a mechanical arm pedestal, a mechanical arm, a raw material pen brush, a pigment tank, a capillary circular ring and a positioning and coloring groove; at least one mechanical arm pedestal is arranged on the coloring device bottom plate; the positioning and coloring groove, the mechanical arm pedestal and thecontrol steering engine are arranged on the coloring device bottom plate; a mechanical arm is arranged on the mechanical arm pedestal; the control steering engine is connected with the mechanical arm;the pigment tank is arranged on the mechanical arm; the pigment pen brush is arranged on the pigment tank; the pigment pen brush is used for coloring a consumable; the positioning and coloring grooveis used for limiting the consumable; the capillary circular ring is arranged in the coloring groove; and the consumable passes through the capillary circular ring. The invention provides a full-colorcoloring device, which is convenient to use and high in suitability, can realize color mixing and color changing treatment, greatly simplifies the process, saves time and saves manpower resources.

The invention relates to a pigmentary foil and a production method thereof. The pigmentary foil comprises at least one PET membrane base, on which coloring layer material and adhesive layer material are coated orderly. The coloring layer material is prepared by grinding, mixing, wetting and dispersing acrylic resin, ethenoid resin, mica powder, chloroprene rubber, white wax, polyethylene wax, soylecithin, pigments and mixed solvent. The adhesive layer material is prepared by mixing, wetting and dispersing cellulose acetate, vinyl cellulose, polyvinyl butyral, chalking silicon dioxide, water and ethanol mixed solvent. A coating machine uses the coating manner of a polishing roller or an anilox roller to coat the coloring layer material and the adhesive layer material on the 6-20-micron PETmembrane base; and then the PET membrane base is dried under the temperature of 80 to 140 DEG C, thus obtaining the pigmentary foil. The pigmentary foil has the advantages of different colors, wide selecting range, automatic and continuous hot stamping process, little waste, cleanness without pollution, simple producing art and convenient operating method; moreover, the pigmentary foil can be transported and stored easily and can achieve patterns and wards in different colors.

The invention discloses a printing and dyeing process for fire-fighting safety fabrics, wherein the printing and dyeing process comprises the raw material components in parts by weight: 35-85 parts ofpolyamide resin, 25-65 parts of a phthalocyanine dye, 12-60 parts of a wetting dispersant, 12-36 parts of a light stabilizer and 5-15 parts of an antioxidant. The phthalocyanine dye is one or more oftetrasulfonated metal phthalocyanine dyes, sulfonated phthalocyanine dyes and zinc phthalocyanine dyes. Through the way, the printing and dyeing process of the fire-fighting safety fabrics has low production cost, good stability after coloring, and simple coloring process, is mainly used for cotton spinning coloring, has good visual effect after dyeing and rich color types, and can be used for printing and dyeing of various fire-fighting safety fabrics.

The invention provides an optical anti-counterfeiting element capable of overcoming the defect of few color types of the current optical anti-counterfeiting element. The optical anti-counterfeiting element comprises a substrate (2), a sub-wavelength embossment structure (5) and a coating (6) with a multi-layer structure, wherein the substrate (2) comprises a first surface (3) and a second surface (4); the sub-wavelength embossment (5) is formed on all or a part of the first surface (3); and the coating (6)with the multi-layer structure is formed on all or a part of the sub-wavelength embossment structure (5) and comprise a dielectric layer formed by dielectric material with refractive index less than 1.8.

The invention discloses a preparation method of a titanium and titanium alloy surface black protective film for surgical implantation, comprising the following steps: step 1: carrying out micro-arc oxidation coloring processing on titanium and titanium alloy surface to be processed, in the process, firstly, preparing a micro-arc oxidation electrolysing solution, and then carrying out the micro-arc oxidation coloring processing; and step 2: carrying out subsequent processing on the micro-arc oxidation film, wherein the subsequent processing comprises the following steps: firstly, preparing a mixed solution for hydro-thermal processing, completely dipping the titanium and titanium alloy after micro-arc oxidation shading processing in the mixed solution, carrying out the hydro-thermal processing on the surface by adopting a hydro-thermal method, drying the titanium and titanium alloy under the condition of low temperature when the hydro-thermal processing is completed, and generating a layer of pure black micro-arc oxidation film with uniform and plump surface on the titanium and titanium alloy surface. The invention has simple and convenient operation, economy, high production efficiency, and high bonding strength between a generated ceramic film, i.e. the micro-arc oxidation film and a substrate, and the invention can effectively overcome various defects and deficiencies which exist in the prior coating processing techniques.

The invention provides an electrochromic nonmetallic salt electrolyte composite material, a preparation method and application, and belongs to the field of electrochromic electrolyte material synthesis. The method comprises the following steps: preparing tungsten oxide sol; then preparing amino or substituted amino modified carbon nanodots; and mixing the amino or substituted amino modified carbonnanodots with tungsten oxide sol, and adding a stabilizer to obtain the electrochromic nonmetallic salt electrolyte composite material. The invention also provides the electrochromic nonmetallic saltelectrolyte composite material obtained by the preparation method. The invention also provides an application of the electrochromic nonmetal salt electrolyte composite material in an electrochromic device. The electrochromic device provided by the invention can realize reversible conversion between yellow and green, and enriches the color types of inorganic electrochromic materials.

The invention relates to the field of photovoltaic modules, in particular to a preparation method of a novel colored BIPV (building integrated photovoltaics), which comprises the following steps: S1, plating a plurality of layers of optical films on the surface of a glass substrate, and controlling the visible light transmittance to be 30-90%, the reflectivity to be 70-10% and the absorptivity to be less than 0.5%; s2, separating the plated optical film from the glass substrate, and taking out the thin film layer; s3, grinding the thin film layer until the powder granularity reaches 10-60 microns to prepare the semitransparent color pigment; s4, uniformly mixing and stirring the pigment and the transparent glaze, and selecting different mixing proportions of the pigment and the transparent glaze according to the requirements of appearance and transmittance; s5, coating front plate glass of the BIPV with the prepared pigment through a silk-screen printing process; and S6, carrying out high-temperature sintering on the front plate glass coated with the pigment to obtain the colored glass front sheet. The color is rich in variety, is coordinated with the color of the building appearance, and greatly reduces the loss of the photoelectric conversion efficiency of the photovoltaic module.