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68results about How to "Meet color requirements" patented technology

High-temperature direct-injection disperse ink as well as preparation method and application thereof

The invention discloses high-temperature direct-injection disperse ink as well as a preparation method and an application thereof. The ink is prepared from the following raw materials in parts by weight: 15-60 parts of high-temperature disperse dye, 0.3-20 parts of dispersant, 30-60 parts of organic solvent, 10-50 parts of water, 0.5-10 parts of surfactant, 0.05-0.2 part of preservative and 0.05-0.2 part of defoamer. The preparation method comprises the steps of evenly mixing the high-temperature disperse dye, the dispersant, the organic solvent and water together, adding zirconium beads for grinding and dispersing, and then adding the rest organic solvent, water, the surfactant, the preservative and the defoamer to the mixture, mixing evenly, and filtering to obtain the filtrate. The ink is applied to a novel industrial digital textile printing machine and in particular to a textile printing machine with a precision work 508GS nozzle; the ink can be directly injected for printing by using the printing machine, and therefore, the utilization rate of the ink is increased, the cost is reduced and the environmental pollution is reduced; the ink can be dyed quickly at high temperature without transfer printing, and thus has the advantages of short dyeing time, firm dyeing and the like.
Owner:深圳市墨库图文技术有限公司

Method for constructing anti-pollution durable colored thin anti-skid road surfaces

The invention provides a method for constructing anti-pollution durable colored thin anti-skid road surfaces, comprising the following steps: (1) preparing cementing materials and aggregates, wherein the cementing materials adopt wet-mixing modified epoxy resin adhesives; the aggregates adopt colored pottery particle aggregates; the modified epoxy resin adhesives are used for painting prior to the use of the aggregates; and the thickness of the coating is 0.1 to 0.3mm; (2) treating basements of the constructed road surfaces; (3) scraping and paving modified epoxy resin cementing materials; (4) spreading the colored pottery particle aggregates; and (5) blocking the dead corners of the colored road surfaces with fog seals. The wet-mixing modified epoxy resin adhesives are used for color matching; with the utilization of a small spraying mechanical device, the locations of the dead corners of the non-traffic colored road surfaces are effectively blocked by the fog seal method in advance; and the covering thicknesses of the colored fog seals are 0.1 to 0.3mm. The method for constructing the anti-pollution durable colored thin anti-skid road surfaces can improve the adhesion, the crazing resistance property, and the anti-skid property of the colored road surfaces, and moreover, the colors can be fresh for a long time.
Owner:NORTH CHINA MUNICIPAL ENG DESIGN & RES INST

Preparation method of yellow corrosion-resistant ceramic membrane grown in situ on surface of aluminum matrix composite material

The invention discloses a preparation method of a yellow corrosion-resistant ceramic membrane grown in situ on the surface of an aluminum matrix composite material. The preparation method comprises the following steps: firstly, sequentially adding sodium silicate, sodium hydroxide, disodium edetate and potassium permanganate into deionized water, stirring uniformly, and taking the mixture solution as a micro-arc oxidation electrolyte; and then, pouring the electrolyte in a micro-arc oxidation electrolytic tank, taking an aluminum matrix composite material sample as an anode and a stainless steel plate as a cathode, and forming a yellow micro-arc oxidation membrane layer on the surface of the aluminum matrix composite material sample after micro-arc oxidation treatment. The prepared ceramic membrane well meets the market requirements for color diversification of the ceramic membrane, and the application limitations that the micro-arc oxidation ceramic membrane needs secondary coloring to obtain the surface color are broken. Meanwhile, the membrane layer has excellent corrosion resistance, a good technical background is provided for expansive application of the aluminum matrix composite material, and the preparation method is simple and convenient to implement.
Owner:SHANGHAI JIAO TONG UNIV +1

Preparation method of organic montmorillonite for polyolefin composite material

The invention relates to a preparation method of organic montmorillonite for a polyolefin composite material, and belongs to the deep processing technical field of the montmorillonite. The preparation method is characterized by comprising the steps of modifying montmorillonite by using short-chain organic cation quaternary ammonium salt; carrying out high-speed stirring reaction with nano silicon dioxide at the same time; and finally, centrifuging, drying and crushing, wherein adding amount of the organic cation quaternary ammonium salt is 0.8-1.2 times exchange capacity of the montmorillonite cations, and the adding amount of the silicon dioxide is 5%-20% the weight of the montmorillonite. According to the preparation method, intercalation of the montmorillonite is firstly carried out by using organic cations to change polarity of the organic montmorillonite and increase compatibility with the polyolefin material; meanwhile, the montmorillonite is compounded with nano silicon dioxide, so that interlayer spacing of the montmorillonite is further expanded, thermal degradation of organic cations can be restrained, color requirements of the composite material are satisfied, and therefore, the preparation method can be effectively used for the organic montmorillonite powder of the polyolefin material.
Owner:浙江三鼎科技有限公司

Method for dyeing pure cotton black yarns resistant to post-mercerizing strong base

ActiveCN104088172AImprove color fastness to alkali stainingImprove strong alkali resistanceDyeing processYarnImprovement rate
The invention discloses a method for dyeing pure cotton black yarns resistant to post-mercerizing strong base. The method comprises the following process steps: preparing a dyeing solution, dyeing, soaping twice, rinsing with hot water for three times, pickling, softening and squeezing water and drying. High-temperature reactive dyes are replaced by medium-temperature reactive dyes in a multiple-active group structure, the dye improvement rate is high, the color yield is high, and the compatibility of the dyes is excellent. Moreover, the dyeing temperature is low, the amount of the dyes is small, the dyeing cost is reduced, the alkali-resistant color fastness of the yarns is greatly improved after the dyed pure cotton black yarns are washed by a soaping solution containing a dispersing agent N, the post-mercerizing strong base resistance of the yarns is high after the yarns are subjected to color fixing through a reactive color fixing agent OS, and the yarns have high application value in actual production. After the yarns are dyed by the dyeing method, the alkali-resistant color fastness of the pure cotton black yarns reaches 4th-5th level, the staining fastness of the yarns reaches the 4th level, and the alkali-resistant fastness index of the colored yarns meets the standard requirement of China.
Owner:ANHUI HUAMAO TEXTILE

Special spinneret plate for spinning PA6 bulk yarns

The invention discloses a special spinneret plate for spinning PA6 bulk yarns. The special spinneret plate comprises an oblong-shaped spinneret plate body, wherein the middle part of the spinneret plate body is provided with an elliptical spinneret hole area, the interior of the spinneret hole area is provided with 80 spinneret holes, each spinneret hole consists of an elastic convergent area I, an elastic convergent area II and a capillary area from top to bottom in sequence, each elastic convergent area I and each elastic convergent area II are respectively of an inverted frustum-shaped structure, each capillary hole is of a three-blade shape, the three blades of each three-blade capillary hole are respectively and uniformly distributed along the center of the corresponding capillary hole to the outside, the length of each blade is 0.7mm, and the width is 0.3mm. The special spinneret plate has the advantages that a melting body is enabled to be slowly converged and transited to a guide hole for elastic loosening, and then is subject to the elastic convergence to enter each capillary hole for spinning, so the damage to the melting body due to the large shearing force caused by the melting body entering and exiting the guide hole in the spinneret plate is greatly reduced by the elastic convergent, the uniform temperature and viscosity of the melting body are kept, the fiber with high quality is favorably spun, the spun fiber has bright and attractive luster, and the requirement of the carpet industry on the luster of the bulk yarn is met.
Owner:TAICANG UNIVERSAL FIBERS COMPANY

Magnetic modified anti-radiation functional color master batch plastic material and preparation method thereof

The invention discloses a magnetic modified anti-radiation functional color master batch plastic material and a preparation method thereof. The material is composed of the following raw materials in parts by weight: 15-25 parts of phthalate butyl glycol ester, 10-15 parts of tetrafluoroethylene-hexafluoropropylene copolymer, 10-20 parts of acrylonitrile-styrene-acrylate copolymer, 60-80 parts of polycarbonate, 10-15 parts of nanometer barium carbonate, 20-25 parts of aramid staple fiber and 2-10 parts of silicon carbide wafer. The phthalate butyl glycol ester, the tetrafluoroethylene-hexafluoropropylene copolymer, the acrylonitrile-styrene-acrylate copolymer and the polycarbonate are mixed, so that the toughness, abrasive resistance, chemical stability, impact strength and radiation resistance of the material can be promoted; the polymer blends of the raw materials, such as, nanometer barium carbonate, aramid staple fiber and silicon carbide wafer, are blended and modified, so that the radiation resistance of the material can be promoted; on the basis of nanometer graphene among layers, the pore and specific surface area of a compound adsorption film are improved, and the effect is enhanced; and the magnetic modified anti-radiation functional color master batch plastic material meets the color requirement and the compound performance requirement.
Owner:苏州泰如新材料科技有限公司

Post mercerization alkali resisting pure cotton black yarn dyeing recipe and preparation method thereof

The invention discloses a post mercerization alkali resisting pure cotton black yarn dyeing recipe and a preparation method thereof. A moderate-temperature type reactive dye replaces a high-temperature type reactive dye, a reactive black G dye with a vinyl sulfone and monochloro s-triazine MCTVS structure is adopted, the alkali resistance of the reactive black G dye is improved by compared with that of a common moderate-temperature type reactive dye, the reactive black G dye is used as a main dye during dyeing, through the shading of three matched dyes of reactive red S-3B, the reactive yellow TS-3R and reactive dark blue S-G which are good in alkali resistance, a dyeing solution is prepared, dyeing is performed under the condition of a moderate temperature of 60 DEG C, black which is pure and normal in coloured light, fuliginous and bright and has various coloured light can be obtained, and the requirements of customers to color of black yarns can be met. The dyeing solution not only has the effect of resisting high-concentration alkali in post mercerization when being used for dyeing pure cotton yarns, can ensure that dyed yarn after dyeing meets the national standard requirements to alkaline-resisting fastness indexes, but also has the advantages that the dyeing temperature is low, energy consumption is low, and the dyeing cost is lowered greatly.
Owner:ANHUI HUAMAO TEXTILE

Electronic apparatus control method, apparatus, storage medium, and electronic apparatus

The embodiment of the present application discloses an electronic apparatus control method, apparatus, storage medium and electronic device, applied to an electronic device. The electronic device comprises a vibration sensor, an electrochromic assembly and a control circuit coupled to the vibration sensor and the electrochromic assembly. The method comprises: acquiring vibration information of theelectronic device by the vibration sensor; Extracting, by a control circuit, vibration characteristics of the vibration information according to the vibration information, the vibration characteristics comprising a vibration frequency; The control circuit drives the electrochromic component to display the corresponding color with the control voltage corresponding to the vibration characteristic according to the vibration characteristic. The electrochromic component on the house of the electronic device in the embodiment of the present application can change its own color according to different use scenario, not only can the message reminding effect be achieved, but also the appearance of the housing of the electronic device can meet the color requirement under different scenarios.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD

Environment-friendly flame-retarding heat-shrinkable tubing material and method for preparing raw material grains thereof

The invention discloses an environment-friendly flame-retarding heat-shrinkable tubing material. The tubing material is prepared from, by weight, 40-100 parts of EVA resin, 30-90 parts of magnesium hydrate, 30-60 parts of composite flame retardant, 2-6 parts of color master batches, 1-10 parts of anti-aging agent, and 1-7 parts of biphasic solvent, wherein the composite flame retardant is halogen-free and non-phosphorus flame retardant FR-400B, the anti-aging agent is antioxidant RD, and the biphasic solvent is maleic anhydride grafting biphasic solvent. The invention further discloses a method for preparing raw material grains of the environment-friendly flame-retarding heat-shrinkable tubing material. The method comprises the steps of preparing raw materials, stirring and granulation. An environment-friendly flame-retarding heat-shrinkable tubing prepared with the environment-friendly flame-retarding heat-shrinkable tubing material has a smooth surface and high anti-aging capacity, and the flame-retarding effect of the tubing is as good as that of a traditional heat-shrinkable tubing containing halogen and phosphorus. By the adoption of the color master batches in different colors, the prepared environment-friendly flame-retarding heat-shrinkable tubing material can be in various colors, and the requirements of consumers and manufacturers for colors can be met.
Owner:李柳明

Anti-aging nano modified masterbatch carrier for controlling radiation and preparation method thereof

The invention discloses an anti-aging nano modified masterbatch carrier for controlling radiation and a preparation method thereof. The anti-aging nano modified masterbatch carrier comprises the following raw materials in parts by weight: 15-25 parts of phthalate butyl glycol ester, 10-15 parts of a tetrafluoroethylene-hexafluoropropylene copolymer, 10-20 parts of an acrylonitrile-styrene-acrylate copolymer, 60-80 parts of polycarbonate, 10-15 parts of nano barium carbonate, 20-25 parts of an aramid short fiber and 2-10 parts of silicon carbide platelets. Phthalate butyl glycol ester, tetrafluoroethylene-hexafluoropropylene copolymer and acrylonitrile-styrene-acrylate copolymer are mixed with polycarbonate, so that the toughness, the wear resistance, the chemical stability, the impact strength and the radiation resistance of the material are improved; polymer blends such as nano barium carbonate, the aramid short fiber and the silicon carbide platelets are blended and modified, so that the radiation-proof property of the material can be improved; and meanwhile, gas harmful to a human body is not generated at a relatively high temperature and the properties of the high temperature resistance and the tear resistance are perfectly fused, so that the anti-aging nano modified masterbatch carrier can be applied to various bad conditions for working.
Owner:苏州泰如新材料科技有限公司
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