63results about How to "Color controllable" patented technology

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.

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.

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.

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.

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.

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.

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 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.

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.

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.

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.

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.

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.

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.

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.

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 (Ca_1-xSr_x)S:Ce, Eu or (Ca_1-xSr_x)S:Ce, Mn is preferably used.

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.

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.

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.