Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

63results about How to "Color controllable" patented technology

Cellulose nanocrystal/graphene composite colored film and fast preparation method thereof

The invention relates to a cellulose nanocrystal / graphene composite colored film and a fast preparation method thereof. The cellulose nanocrystal / graphene composite colored film can be prepared under the existence of a flow field by adopting a vacuum filtration method, the composite film has a cholesteric liquid crystal phase structure, and the color of the composite film can be regulated by controlling the ultrasonic time during preparation process. The prepared colored film can absorb water, and the color can be changed along with the change of humidity. The cellulose nanocrystal / graphene composite colored film has application values in the photoelectric field and the preparation of anti-counterfeit labels, anti-counterfeit paper and high-grade discoloring anti-counterfeit ink.
Owner:QINGDAO UNIV OF SCI & TECH

Method for preparing micaceous iron oxide by molten salt growth method

The invention provides a method for preparing micaceous iron oxide, which has the advantages of controllable grain size and color change, high purity, complete and reliable production process, easy operation and high resource utilization rate, by a molten salt growth method. In the method, ammonium ferrous sulfate or ferrous sulfate or a mixture of ammonium ferrous sulfate and ferrous sulfate serving as an iron source and sulfates or chlorides or a mixture of sulfates and chlorides serving as a fluxing agent are mixed and melted to form the micaceous iron oxide, wherein the main component of the micaceous iron oxide is a-Fe2O3. The method has the advantages of low cost, easy operation, complete process, no toxicity, high chemical stability, high purity, high crystallinity, high heat resistance, easy realization of industrialization and the like.
Owner:FUJIAN KUNCAI MATERIAL TECH

Preparation and using methods of double component dyed sealed and hardened terrace material

The invention relates to the technical field of building materials and aims to provide preparation and using methods of a double component dyed sealed and hardened terrace material. The preparation method comprises the following steps: adding a SnCl4 solution into a mixed solution of distilled water and ethanol at room temperature, and fully stirring the solution to adjust the pH value by means of an ammonia water solution; then adding a surfactant, and stirring and then performing ultrasonic treatment; then adding a lithium silicate solution and inorganic toner; continuously stirring the mixture to obtain a component A; and adding a nanoscale pseudo-boehmite sol under full stirring into distilled water and then adding a brightener, and stirring the mixture to obtain a component B. The material provided by the invention is an aqueous material for concrete ground treatment, has the characteristics of high hardness, high wear resistance, high glossiness and the like, and is a novel terrace product which integrates hardening of concrete, dyeing and construction. The material provided by the invention is simple in preparation process, easy to control in the reaction process, mild in reaction condition, free of volatile toxic gas in reaction, free of environmental pollution, simple in raw material, low in cost, convenient for construction and suitable for large-area industrial production and construction.
Owner:ZIGONG INNOVATION CENT OF ZHEJIANG UNIV

Double component dyed sealed and hardened terrace material

ActiveCN106747652AFull dense colorUniform colorDyeingHardness
The invention relates to the technical field of building materials and aims to provide a double component dyed sealed and hardened terrace material. The material comprises a component A and a component B, wherein the component A comprises the ingredients in percentage by mass: 10-35% of stannic chloride, 5-15% of lithium silicate, 3-10% of inorganic toner, 0.1-1% of a surfactant, 5-20% of ethanol and the balance of distilled water; and the component B comprisesthe ingredients in percentages by mass: 5-15% of pseudo-boehmite, 0.1-0.5% of a brightener and the balance of distilled water. The material provided by the invention is an aqueous material. A treated concrete ground has the characteristics of high hardness, high wear resistance, high glossiness and the like, and the material is a novel terrace product which integrates hardening of concrete, dyeing and construction. The material provided by the invention is simple in preparation process, easy to control in the reaction process, mild in reaction condition, free of volatile toxic gas in reaction, free of environmental pollution, simple in raw material, low in cost, convenient for construction and suitable for large-area industrial production and construction.
Owner:ZIGONG INNOVATION CENT OF ZHEJIANG UNIV

Preparing method of natural fruit pigment for cosmetics

The invention discloses a preparing method of natural fruit pigment for cosmetics, which relates to the technical field of beauty and cosmetics and is characterized in that: firstly, efficiency of extracting the natural pigment from fruits is greatly improved by utilizing the microwave-ultrasonic-assisted extraction technology; then protein and macromolecular substance of the fruit pigment extracts are precipitated and purified by using confinement characteristics of supramolecular solvent; and finally by utilizing eutectic reagent-aqueous two-phase, strongly polar materials except fruit pigment extraction species are extracted to further purify the pigment and the natural and high-purity fruit pigment is obtained. The natural pigment obtained by using the method can be directly added to cosmetics including lipsticks, lip-moistening liquids, lip glosses, lip care balms, enamels and the like.
Owner:林燕

Door frame for refrigerator door and French door refrigerator provided with door frame

The invention discloses a door frame for a refrigerator door and a French door refrigerator provided with the door frame. The door frame for the refrigerator door comprises a first column, a second column, an upper end cover and a lower end cover. The first column and the second column are arranged in parallel and spaced leftward and rightward, the second column is made of plastic and comprises an upper column an a lower column, the lower end of the upper column is connected with the upper end of the lower column, the outer side face of the upper column is provided with an upper concave portion, and the outer side face the lower column is provided with a lower concave portion. The upper end cover is arranged at the upper end of the first column and the upper end of the second column, and the lower end cover is arranged at the lower end of the first column and the lower end of the second column. According to the door frame for the refrigerator door, material cost for the second column and a hidden fastener can be reduced, the situation that the color of the hidden fastener and the color of the second column are difficult to match is avoided, beauty of the hidden fastener is guaranteed, mass production of the second column and the fastener is facilitated, and production of the door frame is reduced.
Owner:HEFEI MIDEA REFRIGERATOR CO LTD

Dry soft electrode based on direct-current magnetron sputtering technology and manufacturing process thereof

The invention relates to the field of medical instruments, in particular to a dry soft electrode based on a direct-current magnetron sputtering technology. The dry soft electrode comprises a substrate, the substrate comprises a base and a plurality of needle electrodes arranged on the base, a conducting plate is arranged at the bottom of the base, the conducting plate is provided with a conducting line, the conducting plate and the base of the substrate are closely connected through a die sleeve, and the die sleeve is provided with a hole allowing the conducting line to pass through. The surface of the base is plated with a conducting layer. The invention further provides a manufacturing method of the dry soft electrode based on the direct-current magnetron sputtering technology. The dry soft electrode and the manufacturing method have the advantages that the reliability and sensitivity of brain signal collection are good; the coating of the electrode is high in adhesive force, even in attachment, and controllable in thickness and color; the electrode is soft, and good in comfort; ingenious structural design is achieved.
Owner:BRAIN HOMECARE ELECTRONICS TECH CO LTD

Colorful solar cell piece, manufacturing method, cell module and PECVD device

The invention relates to the technical field of solar cell production, in particular to the technical field of manufacturing of solar cell pieces and modules, specifically discloses a manufacturing method of a colorful solar cell piece, the colorful solar cell piece manufactured by adopting the method and a colorful solar cell module including the colorful solar cell piece and further discloses a PECVD device for colorful film coating. The colorful solar cell piece having different colors internally can be obtained by improving a PECVD special gas pipeline, adopting misplaced special gas pipelines different in special gas flow and adjustable in flow and depositing silicon nitride antireflection films different in thickness on the front side of a crystal silicon wafer, the internal colors of the cell piece can be designed and customized, an appearance effect is good, and the colorful solar cell piece has the advantages of being simple in operation and high in production efficiency.
Owner:YINGLI ENERGY CHINA

Hair dye color matching device, system and method

The invention provides a hair dye color matching device, system and method. The hair dye color matching device comprises a support, a material matching rack and an extruder; the material matching rack is arranged on the support and provided with first containing devices for containing hair dye matching vessels, and the extruder is used for triggering sealing valves of the hair dye matching vessels. The provided hair dye color matching device realizes reasonable storage of hair dye matching materials; compressed gas in the hair dye matching vessels applying a binary packaging technology provides an extrusion power through arrangement of the extruder used for triggering the sealing valves of the hair dye matching vessels. Under the control of a program, automated extrusion of the hair dye matching materials can be realized, manual extrusion and weighing operation are avoided, operation errors such as accidental spraying and overflowing of the matching materials, color deviation and waste are thus reduced, the dyeing operation is more convenient, simpler, faster and more accurate, and the flow operation of hair dyeing becomes possible.
Owner:ZHONGSHAN JIALI DAILY COSMETICS CO LTD

Artificial colored sand and preparation method

The invention discloses artificial colored sand and a preparation method. The artificial colored sand contains the following raw materials in percentage by weight: 2%-8% of acrylic resin, 90%-95% of quartz sand, 1%-5% of fumed silica, 0.1%-1% of a dispersing agent, 0.1%-1% of a defoaming agent, 0.1%-0.5% of a coupling agent, 0.1%-0.5% of a curing agent, 0.1%-0.5% of a pigment and the balance of asolvent. The preparation method of the artificial colored sand is simple, and the artificial colored sand can be prepared by the steps of uniformly mixing the components, and adequately solidifying. The artificial colored sand has the beneficial effects that the mechanical stability, water resistance, acid resistance, alcohol resistance and ageing resistance are excellent and are superior to the properties of natural colored sand, the colors are controllable, the aberration of different batches of the colored sand is little, the color stability is good, the production and heating temperaturesare low, the energy consumption is low, the preparation method is simple, and the production cost is low.
Owner:NIPPON PAINT GUANGZHOU

Method for preparing oxine copper, and product of oxine copper

The invention discloses a method for preparing oxine copper, and a product of the oxine copper. The method for preparing the oxine copper comprises the following steps of: (1) mixing a copper salt and 8-tumex to obtain mixed solution; adjusting the mixed solution to be clear by using an acid for later use; (2) dissolving urea in the clear mixed solution obtained by the step (1), then adding a surfactant, and preserving the heat to perform reaction; and (3) reducing the temperature of the reaction product to room temperature, and then stirring, aging, filtering, washing and drying the reaction product sequentially to obtain the oxine copper. The oxine copper powder product prepared by the method has the advantages of uniform particle size distribution, less aggregation, basically spherical morphology, compactness, easy washing, high product purity, high yield and controllable product color; the product can meet the application requirement in the fields, such as a pesticide, a catalyst, plastic, wood preservation and the like; and the method has the advantages of simple operation, easy control, low equipment requirement, low cost and easy industrial production.
Owner:ZHEJIANG HISUN CHEM

Method for manufacturing color liquid crystal films, color liquid crystal film and display device

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.
Owner:BOE TECH GRP CO LTD

Colored wide and dense cotton belt and dyeing method thereof

The invention discloses a colored wide and dense cotton belt and a dyeing method of the colored wide and dense cotton belt and belongs to the technical field of textile dyeing. The dyeing method comprises the following steps of (1) preshrinking the wide and dense cotton belt, wherein the wide and dense cotton belt is immersed in hot water with the temperature ranging from 50 DEG C to 90 DEG C for 15 to 50 minutes, and then dehydration is carried out, wherein the bath ratio is 1:5-20; (2) winding the belt, wherein the preshrunk wide and dense cotton belt is evenly wound around a dyeing shaft; (3) conducting pretreatment, wherein the dyeing shaft with the wound wide and dense cotton belt is placed in a dyeing device for pretreatment, specifically, the start pump speed of a water pump of the dyeing device is 10 percent to 15 percent of the maximum pump speed, the pump speed of the water pump is increased by 15 to 25 percent every 20 to 40 minutes, the pump speed is increased to 80 to 90 percent of the maximum pump speed finally, and pretreatment is carried out for 40 to 60 minutes at the final pump speed; (4) conducting dyeing, wherein the pretreated wide and dense cotton belt is dyed. By the adoption of the dyeing method, the obtained colored wide and dense cotton belt has the advantages of being even in color, free of wrinkles and folds. The dyeing method can be widely applied to dyeing production of wide and dense cotton belts.
Owner:广东康派环创科技有限公司

Frameless film photovoltaic cell pack

The invention relates to a frameless film photovoltaic cell pack and belongs to the technical field of solar photovoltaic power generation. In order to prevent aqueous vapor from entering the cell pack so as to better solve the seal problem of the cell pack, the frameless film photovoltaic cell pack is designed. The periphery of a film photovoltaic cell core board is subjected to film removing treatment, and packaged as a whole through an adhesive film, a front board and a back board, the position, between a shady face and the back board of the photovoltaic cell core board, is coated with a composite film layer formed by sequentially stacking an insulated paint film, butyl rubber and the adhesive film. The composite film layer is arranged on the shady face of the photovoltaic cell core board, the periphery of the cell pack is coated with the butyl rubber, and two protective layers are formed, so that the photovoltaic cell pack is good in insulativity and airtightness, electric leakage is prevented, the aqueous vapor is prevented from entering the interior of the cell core board, the safety of the cell pack can be guaranteed, and the service life of the cell pack is also prolonged.
Owner:成都聚立汇信科技有限公司

Acrylic fiber conductive filament and method for preparing same by aid of complexation and doping processes

The invention discloses an acrylic fiber conductive filament and a method for preparing the same by the aid of complexation and doping processes. The acrylic fiber conductive filament and the method have the advantages that acrylic fiber filaments are used as matrixes, bark-shaped surface structures of the acrylic fiber filaments and the electronegativity of -CN are sufficiently utilized, the acrylic fiber filaments are compressed, heated and impregnated in closed acidic copper sulfate solution, Cu2S and CuS on the surfaces of fibers are converted into Cu9S5, certain silver ions are further doped to form a stable complex compound, and accordingly conductive treatment procedures can be carried out on filaments; reaction on the acrylic fiber conductive filament prepared by the aid of the complexation and doping processes is easy to control, colors of the obtained fibers are controllable, and the fibers are high in affinity and excellent in sterilization, deodorization and anti-radiationperformance, and have lasting conductive characteristics.
Owner:CHANGSHU XIANGYING SPECIAL FIBER

Heat storage and heat insulation material based on solar photothermal conversion and its preparation method

Heat storage and heat insulation material based on solar photothermal conversion consists of a carrier, and an additive attached on the carrier and existing in a form of particles. The carrier is an organic polymer including artificial and natural polymers. The additive is composed of one or more of a metal, a semiconductor and an insulating medium. The preparation method comprises preparing a carrier and an additive, forming a polyester melt from the carrier and the additive via a polyester device, extruding the melt under the action of a screw by using a spinneret with a special spinneret orifice, and drawing to form fiber with a special cross section shape; further performing post finishing on the fiber, oiling, drawing, setting, and coiling and forming to make silk threads achieve good luster, color and tactility; and fabricating the silk threads into required textiles. The material provided by the invention can effectively insulate heat, store heat, keep warmth and prevent cold.
Owner:TSINGHUA UNIV

Method for processing wireless gold-plating printed plate

The invention discloses a method for processing a wireless gold-plating printed plate, which comprises the following steps of: removing goldclad wires from the printed plate through gold-plating and pertinency gold-removing manners, putting the printed board in a gold-removing solution at the temperature of 25+ / -5 DEG C and removing gold from the wire of the printed board to expose coppers, wherein gold-removing solution contains 90+ / - 10g / L iodine and 200+ / -20 g / L potassium iodide. According to the method, the gold on the goldclad wires is removed by using gold-removing liquid medicines so that the copper is exposed; the goldclad wire is etched and removed, so that advantages of no pollution to a gold cylinder and realization of mass processing are combined, and the color of the gold face is easy to control. That the method has the advantages of no pollution to the gold cylinder and realization of easy control of the colour of the gold face because the copper-naked printed board is plated with gold and no wet film is dissolved to cause pollution.
Owner:GCI SCI & TECH

Method for rapidly preparing colorful titanium oxide thin film on surface of substrate material

The invention relates to the technical field of film coating, in particular to a method for rapidly preparing a colorful titanium oxide thin film on the surface of substrate material. The method comprises the following steps: at first, a layer of titanium film is sprayed on the surface of the substrate material through the magnetron sputtering technology, then, the substrate material is put into an electrolytic cell which has been set up, the electrolytic cell is filled with electrolyte, the to-be-coated substrate material is put on the cathode, and a stainless steel plate is hung on the anode. Generation and color of the titanium oxide thin film are controlled through changing the voltage of the electrolytic cell, so that the titanium film on the surface of the substrate material generates oxidizing reaction to generate a layer of colorful titanium oxide thin film to protect the titanium film. The electrolyte can be recycled and meets the requirements of environmental protection and industrial production; and in addition, the generated titanium oxide thin film can alleviate abrasion, scratch and contact corrosion of titanium, so that the problems about maintenance and abrasion during the using process of titanium are solved. With adoption of the method, the titanium oxide thin film can be rapidly prepared on the surface of common substrate material, and in addition, the colorof the titanium oxide thin film is easy to control and uniform. The thickness of the titanium oxide thin film prepared through the method is slightly influenced by the material shape.
Owner:SHANDONG UNIV

High-impact environment-friendly halogen-free flame retardant reinforced nylon material and preparing method thereof

The invention provides an environment-friendly halogen-free flame retardant reinforced nylon material which is low in cost, high in anti-electric-arc capability, controllable in color and stable and reliable in product quality during injection moulding. The environment-friendly halogen-free flame retardant reinforced nylon material comprises, by weight, 15-60% of gather adipic acid diamine, 10-30% of polyamide 6, 3-15% of halogen-free flame retardant A, 5-15% of halogen-free flame retardant B, 3-10% of compatilizer, 0.3-1.5% of nucleating agent, 5-30% of glass fiber and 0.3-1.0% of complex antioxidant. Compared with the prior art, the environment-friendly halogen-free flame retardant reinforced nylon material has the advantages of being low in cost; due to the fact that the halogen-free flame retardant, the antioxygen and the surface nucleating agent are combined and compounded, the flame retardancy of the gather adipic acid diamine is enhanced, the problems that the flame retardant drops easily during surface precipitation and product combustion are effectively solved, and the anti-electric-arc capability of the material is improved.
Owner:GUANGDONG SHUNDE SHUNYAN NEW MATERIALS

High-property non-combustible external wall thermal-insulation decorative sheet and preparation method thereof

InactiveCN106869438ALow combustion ratingImprove combustion levelCovering/liningsLaminationCombustionThin slab
The invention discloses a high-property non-combustible external wall thermal-insulation decorative sheet. The high-property non-combustible external wall thermal-insulation decorative sheet comprises a base plate which is of a rectangular thin-slab structure and a metal panel box. The upper surface of the base plate is covered with the metal panel box and the periphery of the metal panel box is turned over by 90 degrees to wrap the upper portions of the four side surfaces of the base plate. The portions, abutting against the four side surfaces of the base plate, of the metal panel box are each provided with at least two long-strip-shaped frame notches. The thermal-insulation decorative sheet is good in fire prevention and thermal-insulation property, convenient to install and attractive in appearance. The invention further discloses a preparation method of the high-property non-combustible external wall thermal-insulation decorative sheet. The preparation method mainly includes the three steps of preparation of the base plate, forming of the metal panel box and composite forming of the decorative sheet. All raw materials adopted in the method are easy to obtain and low in price. The decorative sheet obtained through the preparation method has the characteristics of being high in combustion grade, good in thermal-insulation property, low in smoke toxicity, long in service life, good in decorative effect, convenient to clean and maintain in later stage and the like.
Owner:应急管理部四川消防研究所

Colored antistatic and anticorrosive paint and using method thereof

ActiveCN107987566AMeet anti-static requirementsStrengthen and hardenAlkali metal silicate coatingsAnti-corrosive paintsWater basedMaterials science
The invention relates to the field of building materials, aiming at providing colored antistatic and anticorrosive paint and a using method thereof. The paint is prepared from the following componentsby mass percent: 5-15% of a lithium silicate solution, 0.5-3% of a glucose solution, 3-10% of inorganic toner, 0.6-1% of a surfactant, 5-10% of ethanol, 15-35% of alumina sol, 5-12% of a silver ammonia solution, 0.5-6% of conductive powder, 0.1-0.5% of a brightener, 1.5-4% of a silane coupling agent and the balance of distilled water. The colored antistatic and anticorrosive paint is prepared from water-based materials, is simple and convenient to construct, and can be directly applied to the surface of a terrace in a way of roller coating or spraying for construction; the terrace treated byusing the colored antistatic and anticorrosive paint has the characteristics of being high in hardness, wear resistance and gloss, antistatic, and the like, and is especially excellent in antistatic property; furthermore, a variety of colors are available for adjustment and selection. The surface gloss of the terrace becomes more durable after the terrace is used for a longer time, and the terraceshows waxing luster.
Owner:ZIGONG GELING NEW MATERIAL TECH CO LTD

Iron-supplementing anthocyanin blue pigment and preparation method and application thereof

The invention provides an iron-supplementing anthocyanin blue pigment and a preparation method and application thereof. The iron-supplementing anthocyanin blue pigment comprises a combination of an anthocyanin ferrous complex and polysaccharide. On one hand, the iron-supplementing anthocyanin blue pigment is used as a functional blue pigment, has the characteristics of safety, health, high stability and controllable color, and shows different degrees of blues, such as bluish violet, sky blue, light blue or dark blue, in a pH value range of 3.6-6.6, so that the problems of scarcity of an edibleblue pigment and worry of people on the safety of artificial synthetic pigments are solved; and on the other hand, the iron-supplementing anthocyanin blue pigment has an excellent health-care function, can exert the effects of supplementing iron, resisting oxygenated free radicals and resisting intestinal inflammation, has no iron smell as a novel iron supplement agent, has the characteristics ofbeing easy to absorb and protecting gastrointestinal health, and effectively overcomes the defects of iron smell and gastrointestinal irritation of a traditional iron supplement agent.
Owner:BEIJING TECHNOLOGY AND BUSINESS UNIVERSITY

Superfine electroluminescent fiber and preparation method and application thereof

The invention discloses a superfine electroluminescent fiber and a preparation method and application thereof, and belongs to the technical field of textile chemical fibers. A high-conductivity core layer fiber electrode is used as a carrier, a luminescent material is used as an active layer, and a controllable coating process is used for compounding. The electroluminescent fiber with high luminance, long service life and various colors can be finally obtained by regulating and controlling the ratio of the luminescent slurry and dip-coating process parameters. The diameter of the prepared luminescent fiber is 0.15-0.5 mm, the brightness is adjustable in a range of 20-200cd / m < 2 >, and the color is diversified. The preparation method is simple in preparation process, mild in condition, green, environment-friendly, low in cost and suitable for industrial production. The prepared luminescent fiber is controllable in size, high in brightness, diversified in color, good in flexibility, easy to weave and wide in application. The luminous fiber can be subjected to plain weaving, weaving, sewing, embroidery, knitting and the like by using industrial textile equipment, and the fabric and patterning of the luminous fiber have a function indication effect and an attractive effect.
Owner:烟台经纬智能科技有限公司 +1

Production method of spun dyeing mixing ATY (Airjet Texturing Yarn) fiber for vehicle

The invention relates to the manufacturing field of fibers, in particular to a production method of a spun dyeing mixing ATY (Airjet Texturing Yarn) fiber for a vehicle. The production method comprises the following concrete step: performing air-jet texturing and thermoforming on two or three fibers of a spun dyeing PET (Polyethylene Glycol Terephthalate) POY (Polyester Pre-Oriented Yarn) fiber A, a spun dyeing PET (Polyethylene Glycol Terephthalate) POY (Polyester Pre-Oriented Yarn) fiber B and a spun dyeing PET (Polyethylene Glycol Terephthalate) POY (Polyester Pre-Oriented Yarn) fiber C to obtain the spun dyeing mixing ATY fiber for the vehicle. The spun dyeing mixing (discoloration) ATY fiber for the vehicle is prepared through introduction of the colorful POY fiber with a certain contrast and control of the mass percentage of two or three fibers of A, B and C, the color of the prepared spun dyeing mixing (discoloration) ATY fiber for the vehicle is controllable, and the color contrast of the spun dyeing mixing (discoloration) ATY fiber for the vehicle is controllable.
Owner:CHANGZHOU XINZHANJIANG SPECIAL FIBER

Removable denture processing technology

The invention relates to the technical field of denture processing and discloses a removable denture processing technology. The processing technology comprises the steps as follows: S1, model production; S2, base plate production; S3, denture selection; S4, denture processing; S5, denture assembly. The S5 comprises steps as follows: a, applying ceramic resin for forming a white polymerization ceramic layer outside a germule, and then, performing light polymerization to form semi-finished denture; b, polishing the semi-finished denture into the size 85%-95% of the design standard; c, spraying powder for forming a transparent glaze layer on the semi-finished denture, then, performing microwave sintering polymerization to form a finished denture slightly larger than the design standard; d, polishing the finished denture into the size of design standard; in the step c, the powder contains gold nanoparticles with the particle size being 20-30 nm. Gold nanoparticles are mixed in the glaze layer, when visible light penetrates through the glaze layer, the gold nanoparticles absorb part of visible light, the thicker the glaze layer, the weaker the visible light reflected by the polymerization ceramic layer is, the color of the denture forms a white chromaticity system to facilitate selection, so that the personalized requirements of patients are met.
Owner:上海慧丰牙科技术有限公司

Blue excited yellow fluorescent material and white light emitting element using the same

InactiveUS20060244366A1Excels in reliabilityExcels in resistance to environmentDischarge tube luminescnet screensElectroluminescent light sourcesAlkaline earth metalPhysics
There is provided a blue excited yellow fluorescent material that shows a broad light emitting spectrum ranging from green components to red components, is easy to control color tones, has high color rendering properties, and can provide white light close to natural light (sunlight), by combining with a blue light emitting element such as LED. To achieve the above features, a blue excited yellow fluorescent materials comprising an alkaline earth metal sulfide as a crystal base material, the fluorescent material activated by Ce3+ and Eu2+ or Mn2+ is used; and specifically, a blue excited yellow fluorescent material represented by (Ca1-xSrx)S:Ce, Eu or (Ca1-xSrx)S:Ce, Mn is preferably used.
Owner:MITSUI MINING & SMELTING CO LTD

Manufacturing method for carbon fiber far infrared modified redwood heating plate

The invention discloses a manufacturing method for a carbon fiber far infrared modified redwood heating plate. The method comprises the following steps: A, selecting a timber; B, carrying out degreasing treatment; C, carrying out cooling; D, putting the timber in a high pressure pipe to be vacuumized; E, injecting a polyester adhesive into the high pressure pipe; F, removing residual polyester adhesive in the high pressure pipe; G, taking out the timber from the high pressure pipe; H, putting the timber in a high-temperature room; I; processing the timber into wood slabs; J, carving wire slotsin the wood slabs and putting heating wires into the wire slots; K, laminating and adhering the two wood slabs; and L, manufacturing covering edges and polishing the panels. The heating plate is robust and durable and controllable in density, can be used as an outdoor material, a furniture material and a floor material, is odorless, environmental-friendly and controllable in color and can be in redwood color. The manufacturing method is simple in step, and the heating plate is fireproof and flame-retardant, free of cracks, deformation and insects, does not go mouldy, and is high-temperature-resistant and acid and alkali-resistant. By using the heating plate, a human body in contact with the heating plate can feel the temperature, so that the heating plate plays nursing and improving rolesto rheumatic arthritis and the like.
Owner:北京鑫铭湖科贸有限公司

Color-controllable zeolite modification method

PendingCN113262812AGood adsorption and photocatalytic performanceEasy to operateGas treatmentMolecular sieve catalystsPre treatmentPollutant
The invention discloses a color-controllable zeolite modification method, and relates to the field of environment-friendly decorative materials. The method comprises four working procedures of raw material pretreatment, calcination, cooling and finished product treatment, and specifically comprises the following steps: Step 1: carrying out crushing-screening granulation treatment on a zeolite raw material, and specifically, respectively treating the zeolite raw material into powdery, granular and larger blocky materials; 2, washing the zeolite raw materials with different particle sizes according to requirements, carrying out photocatalyst loading treatment, and further carrying out inorganic colorant loading treatment and wet treatment; 3, based on the steps, drying after the treatment is completed; and 4, carrying out calcination treatment on the pretreated raw materials in the above step. According to the invention, natural zeolite is adopted as a raw material, and the requirements of color controllability are met on the premise of improving the adsorption capacity of zeolite and the function of degrading formaldehyde and other volatile organic pollutants by a loaded photocatalyst by controlling the pretreatment mode, the calcination temperature, the calcination time, the cooling schedule and the like of the raw material.
Owner:赵海涛 +1

Ground mending agent for concrete

ActiveCN108002779AEnhance compactness and cohesionSmall color differenceBuilding repairsEmulsionDyeing
The invention relates to the field of building materials, and is intended to provide a ground mending agent for concrete. The ground mending agent for concrete is prepared from the following raw materials: 5 to 15 percent of sodium stannate solution, 3 to 10 percent of silicon dioxide sol, 1 to 8 percent of acrylic acid emulsion, 2 to 5 percent of sodium sulfate solution, 1 to 4 percent of aceticacid solution and 10 to 15 percent of ethanol for preparing a component solution A; 15 to 30 percent of cement, 15 to 45 percent of aggregate, 0 to 2.5 percent of retarder, 0 to 5 percent of anti-toughening agent and 1 to 5 percent of inorganic toner for preparing a component material B; and the balance of distilled water for preparing the component solution A; and the percentages are all percentages by mass, which mean the percentage of each component accounts in the total mass of mending agent. The product disclosed by the invention is a novel water-based ground-mending material integrated with dyeing and mending, the preparation process is simple, the reaction process is easy to control, the reaction conditions are mild, no volatile poisonous gas is produced in reaction, the ground mending agent for concrete does not pollute the environment, moreover, the materials are simple, the cost is low, construction is convenient, and the ground mending agent for concrete is particularly suitable for large-area industrial production and construction.
Owner:ZIGONG INNOVATION CENT OF ZHEJIANG UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products