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2529results about How to "Colorful" patented technology

Colored aluminum pigment with high color depth and preparation method thereof

The invention relates to a colored aluminum pigment with high color depth and a preparation method thereof. The colored aluminum pigment is obtained by depositing a layer of silicon dioxide on a flaky metallic aluminum sheet substrate and then depositing one or more layers of metal oxide on the surface of the silicon dioxide, and the colored aluminum pigment exists in the form of dry powder. The preparation method comprises the following steps: a. stirring to disperse commercially available aluminum pigment slurry in alcohol, alcohol ether or a ketone solvent; b. regulating the temperature to 30-80 DEG C, respectively adding tetraethoxysilane and aqueous solution to the dispersed aluminum pigment slurry with the mol ratio of the tetraethylorthosilicate to the water ranging from 1:0.5 to 1:20, adding a catalyst such as ethylenediamine solution or aqueous ammonia, and obtaining aqueous aluminum pigment slurry by vacuum filtration and washing after the reaction; and c. cladding the aqueous aluminum pigment slurry obtained in the step b with the hydrated metal oxide on the powdered aluminum surface in a liquid phase. The preparation method help prepare the colored aluminum pigment with diversified colors and high color depth without reducing brightness of the original aluminum pigment slurry.
Owner:WENZHOU YOUNGBIO CHEM

Light-free T-shaped stitch for embroidery and embroidering method

ActiveCN102182023APreserve the characteristics of line lightThere will be no color deviationEmbroidering machines apparatusHand embroideringBiomedical engineeringTextile
The invention discloses a light-free T-shaped stitch for embroidery and an embroidering method. At least three layers of embroidering stitches are embroidered from top to bottom on the front face of an embroidered cloth through an embroidering needle and an embroidering thread, wherein each layer of embroidering stitches is formed by adjacently arranging a group of T-shaped embroidering stitch units with stitches having approximately the same length on the front face of the embroidered cloth; when any T-shaped embroidering stitch unit serves as a standard, the tightly adjacent T-shaped embroidering stitch units around the T-shaped embroidering stitch unit are arranged at angles; the lengths of needle feet of the T-shaped embroidering stitch units in each layer of embroidering stitches aregradually reduced from top to bottom; the stitch of the T-shaped embroidering stitch units consists of first needle feet and second needle feet; the first needle feet and the second needle feet are arranged in a shape of 'T' on the front face of the embroidered cloth; an included angle between the first needle feet and the second needle feet is in a range of between 60 and 90 degrees in the shapeof 'T'; and the ratio of the length of the first needle feet to the length of the second needle feet is in a range of between 1:0.7 and 1:1.3. The problem that faces and limbs of characters reflect light because of inherent thread light and thread textures of silk threads is solved through the T-shaped stitch and the embroidering method, so breakthrough and innovation are made in Suzhou (a province in China) embroidery in the embroidering method for portraits.
Owner:顾金珍

Fabric graft modified full-fixation printing method

The invention relates to a whole fixation printing method for the graft modification of textiles, and aims at providing the whole fixation printing method that can promote the dye fixation rate from 70 percent to 80 percent to more than 90 percent to 98 percent. The technical proposal is as follows: 1) the pretreatment of a textile, the textile is treated according to the processes of desizing, boiling, smelting and bleaching; 2) the preparation of the graft modification working fluid, the working fluid comprises 0.1 percent to 10 percent of cationic graft agent, 0.1 percent to 20 percent of alkali agent and 0 percent to 1 percent of penetrating agent, and the rest is water; 3) the treatment of the graft modification, the pretreated textile is put into a dyeing machine, and the graft modification working fluid is added; or the pretreated textile is padded with the graft modification working fluid in a padder; the printing formula of the invention comprises 50 grams of protoplasm, 2 grams to 5 grams of urea, 0.5 gram to 8 grams of dye, 1 gram to 2.5 grams of sodium bicarbonate and 0.5 gram to 1.5 grams of reserve salt, and the rest amount of water in every 100 grams according to weight; and 4) the printing technology, the printing is carried out according to the conventional technology. The whole fixation printing method for the graft modification of the textiles is used in the whole fixation printing.
Owner:ZHEJIANG JIAXIN SILK

Intelligent LED (Light-Emitting Diode) light supplementing indoor circulating economical planting and breeding system

The invention discloses an intelligent LED (Light-Emitting Diode) light supplementing indoor circulating economical planting and breeding system, which is characterized by comprising a plant culturing system, an aquarium fish breeding system, an LED plant light supplementing system, an air circulating system, a water circulating system and a control system, wherein the plant culturing system is connected with the aquarium fish breeding system through the water circulating system; plants are irrigated by using fish breeding water, and excrements of fishes are purified by using the plants, so that circular utilization of water and nutrients is realized; the LED plant light supplementing system is connected with the plant culturing system, so that illumination adjustment and supplement are performed on the plants, and healthy growth of the plants is facilitated; and the aquarium fish breeding system is connected with the air circulating system, so that air with a certain flow amount is pumped into a fish tank periodically, and the oxygen content in water is ensured. According to the economical planting and breeding system, a complete indoor economical planting and breeding system is constructed, and the entire system is simple in structure and low in cost; and meanwhile, the economical planting and breeding system has the effects of purifying indoor air, adjusting indoor air humidity and beautifying indoor environment.
Owner:CHINA JILIANG UNIV

Rubber composition for color truck radial tire tread

The invention discloses a rubber composition for a color truck radial tire tread. The rubber composition comprises, by weight, 100 parts of a rubber matrix, 5-8 parts of an active agent, 40-80 parts of white carbon black, 4-8 parts of a silane coupling agent, 4-10 parts of light color rubber oil, 1.5-3.5 parts of an accelerator, 4-8 parts of an anti-aging agent, 1-2 parts of a vulcanizing agent, 5-8 parts of an antistatic agent, and 3-6 parts of a coloring agent, wherein the rubber matrix comprises a natural rubber and rare earth polybutadiene rubber, or comprises a natural rubber, rare earthpolybutadiene rubber and styrene butadiene rubber, the white carbon black is the high dispersible precipitated white carbon black, the accelerator is the combination of an accelerator CBS and an accelerator DPG, the anti-aging agent is the combination of three components of a non-polluting type light color antiozidant, a non-polluting type light color antioxidant and an anti-aging agent RD, the vulcanizing agent is sulfur, and the antistatic agent is a polyether antistatic agent. With the rubber composition of the present invention, the tensile strength of the prepared tread is 25 MPa, and the elongation at break is more than 500%. The rubber composition of the present invention is mainly used for the color truck radial tire tread.
Owner:QINGDAO DOUBLESTAR TIRE IND CO LTD

Preparation method of red photonic crystal structured colored glaze

The invention discloses a preparation method of red photonic crystal structured colored glaze, which belongs to the technical field of ceramic glaze preparation. The preparation method comprises the following steps: 1) preparing anhydrous ethanol, ammonia water, water and ethyl orthosilicate in percentage by volume, and after the anhydrous ethanol, the ammonia water and the water are fully and uniformly mixed firstly, adding the ethyl orthosilicate into the obtained mixture, and stirring to have reaction to obtain SiO2 microsphere suspension liquid; 2) centrifuging the SiO2 microsphere suspension liquid, taking precipitates, and washing and drying the precipitates so as to obtain monodisperse SiO2 microspheres; 3) adding the monodisperse SiO2 microspheres into the anhydrous ethanol, carrying out ultrasonic dispersion so as to obtain a SiO2 microsphere emulsion; and 4) putting a ceramic substrate vertically into the SiO2 microsphere emulsion, carrying out vacuum drying until the anhydrous ethanol in the SiO2 microsphere emulsion is completely volatilized, and finally preparing a red photonic crystal structured colored glaze on the surface of the ceramic substrate. Because no pigment or coloring oxide is introduced, the method has the advantages of energy saving and environmental protection, has a broad application prospect, and can be applied to the preparation of red glaze for artistic ceramics, antique ceramics, floor and wall tiles and other ceramics.
Owner:SHAANXI UNIV OF SCI & TECH

Method for manufacturing Chinese hemp multi-component covering type two-sided knit fabric

The invention relates to a manufacture method of a hemp, polycomponent, covering and double-knitted fabric, which comprises the following steps: (1), weaving 30 percent of hemp, 35 percent of terylene and 35 percent of cotton by weight percentages into hemp blended yarn with a yarn number of 40 and then weaving the hemp blended yarn with moisture-bsorbing and rapidly-drying terylene yarn into a fabric under the condition that the weight ratio of the hemp blended yarn to the moisture-bsorbing and rapidly-drying terylene yarn is 55-65 to 35-45; (2) bleaching and heating a solution at a speed of 2 DEG C/min to a temperature of 98 DEG C under the condition that a bath ratio is 1 to 12, bleaching the solution at the temperature for 30 minutes, cooling the solution at a speed of 2 DEG C/min to 25 DEG C and washing the solution for 20 minutes; (3) dyeing; and (4) post-treatment technology. The invention has the advantages that hemp fibers have wide prospects after being applied to fabrics because the hemp has natural superior characteristics of antibacterium, ultraviolet ray resistance, moisture absorbable and breathable properties, and the like, the fabric adopts the blended yarn of the hemp, the cotton and the terylene to weaken the rigidity of the blended yarn, and the hemp fabric solves the problem of scratchiness and has bright colors and high color fastness.
Owner:北京铜牛集团有限公司
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