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

The invention discloses a method for dying fabrics by the color combination of vegetable dyes, which belongs to the technical field of the fabrics. The method comprises the following steps that two and more than two extracted vegetable dyes are mixed in a certain proportion, and a reasonable dying process is formulated according to the dying properties of various vegetable dyes to dye different colors on the different fabrics. The method breaks through the defect of single color variety of the vegetable dyes, enriches the color variety of the vegetable dyes on the fabrics, enlarges the use range of the vegetable dyes, enables the fabrics to be bright in color, colorful in colors and elegant in hues, and lays the foundation for the wide application of the vegetable dyes on the fabrics.

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 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 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 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 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 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 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 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.