150results about How to "Rich color variation" patented technology

The invention relates to transmission type electrochromic device-based color-changing camouflage fabric and a preparation method thereof. The fabric comprises a dominant tone patch and auxiliary color patches, wherein the dominant tone patch consists of a plurality of layers of structures, and comprises, from the bottom to top, the dominant tone patch of flexible conductive camouflage fabric, an ion storage layer, an electrolyte layer, an electrochromic polymer layer and a transparent conductive thin film; and the flexible conductive camouflage fabric and the transparent conductive thin film are connected with the anode and cathode of a power supply device through lead wires respectively. The color-changing camouflage fabric of the invention adopts a relatively more mature electrochromic device structure, and can achieve the characteristics of low-voltage and manually controllable inter-conversion between two or among more than two camouflage patterns, high conversion speed, low cost and convenient production and machining.

The invention belongs to the technical field of inorganic nonmetallic material, and relates to an ecotypic sintering ceramic colored permeable brick and a production method thereof. The method is characterized by including using the waste ceramic particles as a basic skeleton material, using the coarse particle size gradation as an internal layer skeleton material, using the fine particle size gradation as a surface layer skeleton material, adding proper amount of colorless and colored clear glaze fine powder, organic binder CMC, and water, and preparing the qualified ecotypic sintering ceramic colored permeable brick by performing the technologies such as preparation of materials, mixing, aging, secondary material distribution and pressing, drying, sintering and testing. The production method disclosed by the invention is suitable for industrial production of the permeable brick, and the prepared permeable brick has high water permeability, high compressive strength, rich colors, and good practical durability, and is widely used for ground laying of the outdoor public places such as large parking lot, square and city road, and artistic landscape.

The invention relates to a type of cotton and spun silk segment-color yarn and a production method thereof. The cotton and spun silk segment-color yarn comprises colored decorative yarn and white base yarn, wherein the colored decorative yarn is spun silk yarn, and the white base yarn is pure cotton yarn. The process comprises the following steps that scouring, opening and carding are carried out on spun silk raw materials, then, combing is carried out, four drawing is carried out so that spun silk drawn slivers can be made, the spun silk drawn slivers are cut into spun silk fibers with a fiber cutting-off machine, the average length of the spun silk fibers ranges from 28 mm to 35 mm, dyeing is carried out, and colored spun silk roving is made through roving; cotton fibers is processed through opening picking, carding, combing, drawing and roving to form white cotton roving; in the working procedure of spun yarn, the spun silk serves as the colored decorative yarn, cotton serves as base yarn, and spinning is carried out to form the cotton and spun silk segment-color yarn. By the adoption of the process, resource allocation is fully utilized, the cotton fibers serve as the main body of the yarn, the expensive spun silk is used for forming colored segments, the production of the high value-added cotton and spun silk segment-color yarn is achieved, and the product profit is increased.

The invention relates to color-changing camouflage fabric based on a reflective electrochromic device and a preparation method thereof. The color-changing camouflage fabric comprises a dominant hue patch and an auxiliary color patch, wherein the dominant hue patch is communicated on the whole fabric; the dominant hue patch is a multi-layer structure, and sequentially comprises flexible conductivefabric, an ion storage layer, an electrolyte layer, a dominant hue patch of conductive camouflage fabric, an electrochromic high polymer layer and a transparent protective film layer from the bottom to the top; and the flexible conductive fabric and the conductive camouflage fabric are respectively connected with the anode and the cathode of power supply equipment. In the invention, the obtained color-changing camouflage fabric adopts two fabric electrodes, so the flexibility is completely realized, and the the wearability of wearing fabric is available. The adopted electrochromic high polymer and the reflection type structure has the characteristics of capability of artificial control at low voltage, interchangeability in more than two kinds of camouflage patterns, high changing speed, bright and outstanding color, low cost and more convenient production and processing.

The invention belongs to the technical field of ceramics, in particular to a process for preparing chromatic ceramics. In recent years, cold-toned celadon products can not meet the requirement of modern people because of the enhancement of the living level and the change of the appreciation concept of people and the abundance of market substances. The process for preparing the chromatic ceramics comprises the following steps: (1) proportioning raw materials to prepare glaze materials; (2) preparing slurry molding materials; (3) drawing figures and engraving ; (4) proportioning chromatic slurryto prepare glaze materials; (5) filling the chromatic slurry; (6) carrying out bisque firing to 800 DEG C; (7) applying transparent glaze; and (8) firing and forming; preparing an artwork of the chromatic ceramics according to the technological steps by a certain mixture ratio of the raw materials. The ceramics prepared by the invention has abundant changes of figures and colors which more approach to the effect of a substance, and has hierarchy and good visual effect of three-dimension.

The present invention relates to a key and its keyboard. Said key includes a light transmission self-body, a shading layer and a first dye layer. Said light transmission self-body has a surface, said shading layer is formed on said surface, and has a first transmission zone and a second transmission zone, said first dye layer is formed on the shading layer, and the first transmission zone is covered with said dye layer. The above-mentioned keyboard includes a keyboard supporting body, it has a first surface and a second surface opposite to said first surface, said keyboard supporting body has at least one opening and at least one key, said key is placed in said opening.

The invention relates to colored paint for a lacquer brush-off process and a lacquering method thereof. The colored paint is formed by ripe lacquer, stone and turpentine in proportion. The lacquering method includes the following steps of S1, making a bottom blank; S2, mounting cloth; S3, scraping ash; S4, lacquering coating to make the lacquered blank; S5, conducting brush-off rendering with the colored paint; S6, polishing; S7, conducting lacquering; and S8, conducting buffing. According to the colored paint for the lacquer brush-off process and the lacquering method thereof, the colored paint containing different pigments is used for brush-off operation, the color effect of dried pigments can be controlled directly in the operation process, and the problem that the color of the pigments is darkened by several color levels when the final process is completed can be solved. Meanwhile, detailed rendering of a prepared lacquerware is in place, color change is abundant, gradual change is tender, gradation is distinct, binding performance is high, bright and shadow tones are harmonious and lovely, and the vertical feeling and decorative property are high.

The invention relates to a method for coloring surface pattern or character of aluminum alloy material and products thereof. The method comprises the following steps: a surface of the aluminum alloy material is provided with an insulating layer and the pattern or character is carved by laser to become a status of local insulation and local conduction ; then by using a way of electrical coating, the conductive part of the pattern or character is sequentially processed by electrical draping to enable the pattern or character to have a draping layer different with the color of the aluminum alloy material and represent different colors as well as keeping a flat surface.

The invention discloses temperature sensitive ink, which is prepared from a two-component coating agent, a common pigment, a temperature sensitive pigment and a defoaming agent, wherein the two-component coating agent comprises petroleum resin and a curing agent for curing the petroleum resin; and the temperature sensitive ink is prepared from the following raw materials in part by weight: 40 to 70 parts of petroleum resin, 10 to 30 parts of curing agent, 10 to 40 parts of temperature sensitive pigment, 0 to 20 parts of common pigment and 2 to 8 parts of defoaming agent. Aiming at the defect that the conventional temperature sensitive ink cannot tolerate high-temperature high-pressure steam in the traditional sterilization process, the invention provides temperature sensitive ink which can tolerate high-temperature steam at the temperature of higher than 121DEG C under the pressure of more than 0.1MPa, shows different colors or colorless effect along with temperature rise, has high adhesion and friction resistance, and can be quickly cured.

The invention discloses an aniline oligomer derivative with electrochromic property and a preparation method thereof. A class A electrochromic material obtained by the method is a linear aniline oligomer derivative with aniline oligomer in the middle and amino and carboxyl groups respectively at two ends, and the class A electrochromic material is obtained by reacting dicarboxylic anhydride with an aniline oligomer. A class B electrochromic material is a three-arm star-type aniline oligomer derivative and is prepared by reacting a triphenylamine homolog as a intermediate with the a class A linear aniline oligomer derivative; a class C electrochromic material is a three-arm star-type block aniline oligomer derivative prepared by introducing a polyethylene glycol ether chain into the obtained class B three-arm star-type aniline oligomer derivatives, and is a block copolymer with an electrochromic hard segment and an ionic conduction soft segment. The obtained class C three-arm star-type block aniline oligomer derivative also has outstanding characteristics of electrochromic and ion conduction functions, and can solve the problem of microphase separation of an electrochromic layer and ionic conductor layer of a conventional electrochromic device.

The invention relates to the technical field of ceramics and particularly relates to a flambe furry tiger skin fancy glaze, a ceramic product and a preparation method thereof. The flambe furry tiger skin fancy glaze includes the following raw materials: feldspar, quartz, Suzhou earth, titanium oxide, glass powder, calcite, boron frit, strontium carbonate, nickel oxide, chromium titanium antimony yellow, cerium praseodymium yellow, tin oxide, and neodymium oxide. A biscuited ceramic green body is applied by the flambe furry tiger skin fancy glaze in a soak-glazing manner, and when the glaze is dried, the ceramic green body is subjected to glaze firing. The prepared glaze slurry has good process performances and allows glaze application in a one-time soak-glazing manner. The fired glaze surface has good quality. A fired bottle has a smooth and flat surface and has no defects.

The invention provides a method for preparing snowflake slub AB yarn, which is characterized in that: the method includes preparing A roving, preparing B roving, and spun yarn; The twist coefficient of A roving is 105-107; the twist coefficient of B roving is 42-47. The snowflake slub AB yarn prepared by the present invention has the structural characteristics of slub appearance with uneven thickness distribution, the evenness CV% reaches 22.7%, the detail reaches 558/km, and the thick knot reaches 1182/km. The number of neps reaches 516 per kilometer; the preparation method of the present invention produces 1 ton of fabric, which can save 50 tons of water, reduce industrial sewage by 50 tons, save labor by 50%, and reduce the cost of dyeing and chemical materials by 50% or more. , By changing the cotton blending, carding noil and spinning process, the cost of cotton production is greatly saved, the carding noil rate is changed from 5% to 1%, and 40 kg of raw materials can be saved for tons of cotton used for yarn.

The invention relates to a fantastic artificial jewelry and a preparation method thereof. The preparation method comprises the following steps of: coating a color film on leadless glass, connecting the color film with upper and lower layers of unleaded glass by glue, and generating different effects due to the thickness of the color film, the difference of the upper and lower positions of glue adhesion and different glue colors; reforming, cutting and angularly grinding to obtain fantastic stones with different angles, wherein the fantastic stones can be plated or not, and mainly used for jewelry, garments, shoes, luggage, artwares and the like. The fantastic jewelry manufactured according to the invention has different color changes in different angle views through four to five layers of mutual refractions, and has deep crystal effect on a thin crystal layer through light refraction. The fantastic artificial jewelry has strong dazzling degree and rich color change; the color change type can be over ten thousands; the fantastic artificial jewelry has the advantages of low cost, no processing amount requirement, simplicity and rapidness for production and proofing; and the fantastic artificial jewelry is leadless, so that the lead content can realize ROHS environment friendly standard.

The invention provides an anion glaze, a blank, a preparation method and an application thereof. The anion glaze provided by the invention comprises the following components: red mud, feldspar, calcite, anion generating agent and zeolite, wherein the anion generating agent is added, so that the glaze can release anion; the red mud is added, so that the ceramics can have bright and abundant colors under the condition that no pigment is used; meanwhile, the red mud also can promote the mixing of the anion generating agent in the glaze. According to the invention, the purple grit mud and the anion generating agent added into the glaze also have the functions of supplying abundant colors and releasing anions. Thus, the glaze provided by the invention and the ceramics prepared from the glaze have the advantages of non-toxicity, high ornamental value and healthcare function.

The invention relates to a method for using petunia petal pigment as an acid-base indicator, which comprises the steps of extracting the purple petunia petals with hydrochloric acid methanol solution to obtain pigment solution, then calibrating the color regularity of the petunia petal pigment solution at different pH values by standard solution with the pH of 1-14, and finally adding a few drops of petunia petal pigment solution to the solution to be tested so as to predict the pH range of the solution according to the color condition.

The invention discloses a production method for a gold brown glaze and the products of the gold brown glaze. The gold brown glaze is composed of the following constituents in percentage by weight: 12-25% of albite, 15-25% of calcium carbonate, 5-7% of barium carbonate, 10-12% of talcum, 2-8% of kaolin, 7-8% of ferric oxide, and the balance of quartz. The production method comprises the steps of glaze preparation and product preparation, wherein blank preparation, charging and sintering, cooling and the like in the product preparation adopt strict temperature control conditions and a uniform glazing method. Ceramic products prepared by a composition formula and a sintering process for the gold brown glaze disclosed by the invention have unique quality and characteristics, the gold brown glaze is brown in appearance glaze colour, exactly like a shape of sesame gold spots, thick in glaze surface and semitransparent, bulged or recessed points, lines and surfaces present white in the glaze, and generate colours with different depths and are capable of embodying shapes and lines better, and the content is more abundant, harmonious and varied; and the sintering process is convenient to control, sintering temperature control realizes energy conservation and reliability, and sintered products are high in qualified rate.

The invention discloses an electrochromic mother board, an electrochromic unit, a casing and an electronic device. The electrochromic mother board comprises a substrate; a plurality of electrochromicfunction layers wherein theelectrochromic function layers are arranged on the substrate in array mode. As a result, the electrochromism mother board is simple in structure and can be obtained througha simple preparation process.

The invention discloses cationic dacron composite sea-island fibers. The cationic dacron composite sea-island fibers are formed by compounding a polyester sea-island fiber, a cationic polyester sea-island fiber and a high-shrinkage polyester fiber at a ratio, wherein the polyester sea-island fiber and the cationic polyester sea-island fiber are in a double-spiral shape, cover the high-shrinkage polyester fiber and are compounded together through network points; the distance between the network points is 5mm to 100mm. The invention further discloses a preparation method of the cationic dacron composite sea-island fibers. The preparation method comprises the following steps: selecting pre-orientated polyester sea-island fibers and pre-orientated cationic polyester sea-island fibers according to the ratio; drafting, falsely twisting, compounding, adding a network by a nozzle, and winding and molding to obtain the cationic dacron composite sea-island fibers. The cationic dacron composite sea-island fibers disclosed by the invention have the characteristics of abundant color changes, diversified styles, wide application range and the like.

The invention provides a thiophene polymer film and application thereof in preparation of an electrochromic material. The thiophene polymer film is composed of a polymer (P(E2SBFE2)) as shown in a formula 1. Compared with a PEDOT thin film, the P(EDOT2-SBF-EDOT2) thin film has richer color change in the voltage range of 0-0.5 V. When the voltage is 0 V, the P(EDOT2-SBF-EDOT2) thin film is cyan, and when the voltage is 0.5 V, the P(EDOT2-SBF-EDOT2) thin film is red.