126results about How to "Strong reflexes" patented technology

The invention provides molten salt for chemical strengthening of glass. The molten salt comprises main salt KNO3 and auxiliary salts Al2O3, KCl, K2CO3 and KOH mixed proportionally. The invention also provides a process of applying the molten salt to the chemical strengthening of common Na-Ca-Si flat glass. The technological conditions of ion exchange reaction temperature, time and the like are controlled, and a specific acid corrosion strengthening process is introduced before the ion exchange reaction to be combined with the ion exchange reaction to realize chemical strengthening. When the molten salt and the strengthening process of the invention are applied to the chemical strengthening of the common Na-Ca-Si flat glass, the compressive strength, the compression elastic modulus, the bending strength and the bending elastic modulus of the glass are greatly improved, the chemical strengthening time is remarkably shortened, the chemical strengthening temperature is reduced, the energy consumption for production is obviously reduced and the efficiency is increased.

The invention discloses an artificial lawn capable of reducing the surface temperature and meeting the demand of people on a low-temperature artificial lawn and also provides a preparation method of the low-temperature artificial lawn at the same time. The low-temperature artificial lawn is prepared from the following components in part by weight: 85 to 98 parts of base resin, 0 to 5 parts of master batch, 0.1 to 5 parts of auxiliary agent and 0.1 to 10 parts of temperature-reducing filler master batch.

The invention relates to a compound-type metal roof thermal-insulation waterproof coating and a preparing method thereof. The compound-type metal roof thermal-insulation waterproof coating is composed of a surface layer coating and a base layer coating. The surface layer coating is prepared from water, dispersing agents, antifoaming agents, pigment, hollow glass beads, inorganic-thixotropy thickening agents, inorganic filler, silicone-modification acrylic emulsion, acrylic emulsion, film forming assistants, pH value regulation agents, thickening agents and antifreeze agents; the base layer coating is prepared from water, dispersing agents, antifoaming agents, pigment, heat-conducting functional filler, inorganic-thixotropy thickening agents, inorganic filler, acrylic emulsion, pH value regulation agents, thickening agents and antifreeze agents. Compared with the prior art, the problems that bonding of a present waterproof material and a metal base material is not firm, aging is prone to occurrence and the service life is limited are solved, and the compound-type metal roof thermal-insulation waterproof coating has the advantage of integrating water proofing, protection, rust protection and thermal insulation.

The invention relates to an inverted-type roofing heat-insulation light plate which is in a double-layer composite structure comprising a mixed mortar surface layer and a light granule material bottomlayer through pouring formation, wherein the material of the mixed mortar surface layer is prepared from cement, fly ash, rough sand, additives and water, and the material forming the light granule bottom layer is prepared from cementing agent, granule material, water reducing agent, foaming agent, waterproof agent and water. The cement agent is prepared from fly ash, cement, calcium carbide ash,salt plaster and excitant. The granule material is polystyrene foaming material. The heat-insulation light plate has good heat insulation, waterproof, anti-leakage and weathering resistance, long service life and no protection layer on the surface, simplifies the construction technology, uses the industrial waste material, and has energy saving, environment protection, low volume weight of the heat-insulation plate and good strength.

The invention discloses a manufacturing method of a nanometer thermal insulation material of automobile glass. The nanometer material mainly comprises the following components according to content percentage: 50-70% of nanometer modified organic silica solution, 5-10% of nanometer oxidized silica solution, 5-15% of nanometer indium tin oxide size, 10-20% of organic solvent and 1-5% of film forming substances, and the total percentage of all the components is 100%. By adopting the method, the nanometer size with the function of thermal insulation forms a film on the inner surface of the automobile glass through an organic silicon carrier, so that the glass has the function of thermal insulation, as well as very high visible light transmission, an excellent infrared rejection rate, an excellent ultraviolet absorption rate, prominent adhesion and ultrahigh film hardness.

The invention provides an infrared barrier PVB (Poly Vinyl Butyral) film and a preparation method thereof. The PVB film comprises the following raw materials in parts by weight: PVB resin powder, a plasticizer, a GTO nanometer dispersion liquid, an antioxygen and an ultraviolet absorbent, wherein the GTO nanometer dispersion liquid comprises an organic solvent, a dispersing agent and GTO nanometer powder. The preparation method comprises the steps: (1), mixing the nanometer GTO powder and the organic solvent, then coarsely grinding, then adding the dispersing agent, continuously grinding to prepare the nanometer GTO dispersion liquid; and (2), mixing and stirring the GTO nanometer dispersion liquid prepared in the step (1), the PVB resin powder, the plasticizer, the antioxygen and the ultraviolet absorbent, then charging in a double-screw extruder to obtain a PVB film, and cooling, sizing and coiling to obtain the infrared barrier PVB film. The infrared barrier PVB film provided by the invention has an infrared barrier rate high up to 95 percent.

The invention provides a liquid crystal device and a 3D printing system. The liquid crystal device comprises a first liquid crystal box and a second liquid crystal box which are parallel to each otherand arranged in an overlapped mode. The first liquid crystal box is a bi-stable liquid crystal box. Through the strong reflection ability of the first liquid crystal box on light under the powered-off condition and the blocking effect of the second liquid crystal box on the light under the powered-off condition, the light transmissivity is decreased jointly, the black state is generated, the transmissivity of the black state is decreased, thus the contrast ratio of the liquid crystal device can be increased, and the printing accuracy of the 3D printing system can be improved.

The present invention relates to a thermal insulation reflective stone-like coating, which is made from the following components by weight: water, non-ionic water-soluble cellulose ethers, a water-based multi-functional additive, a dispersant, a wetting agent, titanium dioxide powder, glass beads, ceramic beads, a organosilicon-modified acrylate emulsion, a coalescent, a cosolvent, a defoamer, an antiseptic, a rheological additive and artificial sintering sand. The invention overcomes the disadvantage of safety hidden trouble caused by large dead load of the coating in the matching operation of insulation system and a stone-like coating of the prior art. The thermal insulation reflective stone-like coating has the advantages of simple operation, light weight, and good heat reflection properties and film properties.

The invention discloses an outer-wall thermal insulating paint and a preparation method thereof. The invention is characterized in that the paint is prepared by mixing paint with a thermal insulating substance and comprises following components: the thermal insulating substance, silane coupling agent, emulsion, water, hollow glass microsphere, paraffin, mica, silica and polyacrylamide. The invention also discloses the preparation method of the outer-wall thermal insulating paint. Compared with the prior art, the invention has the advantages that the mixture of thermal insulating substance rectorite and attapulgite is added into the paint, thus increasing the heat-resisting volume of the paint; the characteristics of strong reflecting capacity and good anticorrosion performance of the micasheet are combined with those of the traditional thermal insulating filler-hollow glass microsphere, thus greatly enhancing the thermal insulating capability of the paint; and in addition, the production can be carried out conveniently, raw materials are easily available, and the cost is lower.

The present invention discloses an organic electroluminescent light emitting device which comprises a glass substrate, an anode, a hole injection layer, a hole transmission layer, an electron blocking layer, a light emitting layer, a hole blocking layer, an electron transmission layer, an electron injection layer and a cathode which are stacked in order. The material of the electron blocking layer is the mixed material of a bipolar organic material and a zinc compound. The material of the hole blocking layer is the mixed material of a metal sulfide and a phosphorescent material. A hole can be blocked by the hole blocking layer of the organic electroluminescent light emitting device well, the recombination of the hole in the electron transmission layer can be avoided, the reflection of light is improved, and the light emitting efficiency is improved. Electrons can be effectively prevented from going into the hole transmission layer to recombine by the electron block layer, the transmission of the hole is facilitated, and finally the light emitting efficiency of the organic electroluminescent light emitting device is improved.

The invention relates to the field of anticorrosive coatings, in particular to a solvent-free epoxy heavy-duty anticorrosive coating and a preparation method thereof. The solvent-free epoxy heavy-dutyanticorrosive coating comprises a component A and a component B; the component A comprises 100 parts of a solvent-free epoxy resin, 8-16 parts of a active diluent, 70-115 parts of a pigment and filler, 1.5-2.6 parts of a coupling agent, 1.5-2.6 parts of a dispersing agent, and 0.8-1.3 parts of a thixotropic agent; and the component B is a curing agent, and the mass ratio of the component B to theliquid epoxy resin in the component A is (1.5:1)-(3.5:1). The solid content of the heavy-duty anticorrosive coating is 98% or more, and the coating is an environment-friendly coating; the coating contains only a very small amount of a volatile organic solvent, so that only a small amount of shrinkage cavities and pinholes are formed after the coating is cured, and the compactness of the coating effectively increases the barrier properties and permeability resistance of an anticorrosive coating layer.

The invention discloses a manufacturing method of a potassium hexatitanate whisker high-temperature thermal insulation material, comprising the following steps of: mixing potassium hexatitanate whiskers with silica sol or a coupling agent, filling into a die, compacting into a moulded die blank, demoulding and drying, and placing into a high-temperature kiln for baking to obtain the finished product. The whole technological process is simple without pollution. According to the invention, specific excellent properties of the potassium hexatitanate whisker material such as high-temperature resistance, hydrochloric acid corrosion resistance, high mechanical strength, low coefficient of thermal conductivity and significant infrared reflectivity are well-maintained. The potassium hexatitanate whisker high-temperature thermal insulation material manufactured by the method is a thermal insulation material which has excellent quality as well as extensive applications.

The invention discloses a production method of a crystalline silicon solar cell. The production method includes the steps of texturing the front surface of a silicon wafer; performing P diffusion to the front surface of the silicon wafer, polishing the back of the silicon wafer to generate a SiO2 layer, removing the peripheral P diffusion layer, and removing phosphorosilicate glass on the front surface of the silicon wafer; forming a reflection-degreasing film on the front surface of the silicon wafer; and respectively subjecting the front surface and the back of the silicon wafer to silk screen printing to form electrodes. By the use of the production method, the back surface of the silicon wafer can be bright as a mirror, and reflectivity of the back of the silicon wafer is improved effectively. In addition, the smooth back surface allows for formation of evener aluminum back field. The formed SiO2 layer functions in surface passivation, so that minority carrier lifetime can be prolonged. Photoelectric conversion rate of the solar cell produced by the production method can be improved greatly.

The invention relates to a ground-heating thermal insulation layer, which comprises thermal insulation boards, wherein a plurality of bumps which are used for clamping and fixing ground-heating pipelines are integrally arranged on the front surface of the thermal insulation boards; a first groove which is used for partially accommodating the full length of the ground-heating pipelines is arranged among the bumps along the laying direction of the ground-heating pipelines; the upper plane of each bump is slightly higher than the top of each ground-heating pipeline; and lapping structures which are adjacent to the thermal insulation boards and mutually and fixedly arranged are arranged on the four sides of the thermal insulation boards. The ground-heating pipelines can be directly clamped among the bumps, not only the material cost is reduced, but also the efficiency can be improved, and the operation is simple and convenient. The adjacent thermal insulation boards are installed and fixed by the closer lapping structures, and heat can be prevented from losing from gaps of the thermal insulation layers to the greatest possibility, and the thermal insulation efficiency is improved.

The invention relates to a high thermal-insulating eye and skin protecting type PVB film and a protection method thereof. The film is formed by using Nanometer DOT as functional particles, processing with organic solvent, dispersing agent, coating agent and plasticizer and forming into dispersion liquid by ultrasonic dispersion, then being extruded by a double-screw extruder, and finally tape casting. The nanometer dispersing agent produced according to the production method can effectively improve the problems of lamination, agglomeration of nanoparticles, and being incompatible with resin powder; the high thermal-insulating eye and skin protecting type PVB film has excellent mechanical property and superstrong infrared rejection and reflection capacities, and meanwhile has good light transmittance without changing color, and thus can be directly applied to glass deep-processing industry for producing eye-protecting, skin-protecting and safe multifunctional safety glass.

The invention relates to an optical imaging alignment measurement device, which can carry out high-precision determination on relative positions of two objects. The device comprises an area array CCD, an optical lens, a video processing circuit, an LED red light source and spherical reflectors. The position and the connection relation of each part are that the area array CCD, the optical lens, the video processing circuit and the LED red light source are arranged on a plane; the three high-reflectivity spherical reflectors are arranged on another plane; the red light source is used to illuminate the three spherical reflectors; the mass center of the three reflectors is the center of the plane; and the alignment of the two planes is completed by processing the imaging of a camera to the reflector, calculating a miss distance of the mass center and coordinates of images of the three reflectors by the video processing circuit, sending the numerical values to a control device, controlling the plane of the camera to move along the X, Y and Z directions to make the mass center and the center of the CCD target plane coincident, and moving the centers of three target image points to the predetermined CCD target plane coordinate. The measurement device is simple, and has high alignment precision, small volume and easy installation and application.

The invention relates to a GaN-based light-emitting diode structure which comprises a substrate, an n-type GaN conductive layer, an n-type AlGaN limitation layer, an active region luminous layer, a p-type AlGaN limitation layer, a p electrode and an n electrode. A layer of p-type diamond film conductive layer is deposited on the upper surface or the lower surface of the p-type AlGaN limitation layer. The size of the cross sectional area of the p-type diamond film conductive layer is the same with the size of the p-type AlGaN limitation layer, and the thickness of the p-type diamond film conductive layer is 50-500 nm. The diamond film has a weak absorption effect on full-waveband light, so that light absorption is reduced, and light extraction efficiency of LED can be effectively improved; the forbidden band width of diamond is relatively large, so that the reflection effect on electrons is strong, electron leakage can be reduced, and brightness is improved; and the p-type diamond film is easy to dope, the hole concentration is relatively high, and ohmic contact is easy to prepare.

An organic electroluminescent device comprises an anode, a hole injection layer, a hole transport layer, a light emitting layer, an electron transport layer, an electron injection layer, and a cathode, all of which are sequentially stacked. The cathode layer is composed of a film layer, a zinc compound doped layer, and a metal sulfide layer. The film layer is made of at least one material selected from an indium tin oxide target, an aluminum zinc oxide target, and an indium zinc oxide target. The zinc compound doped layer includes a zinc compound and a hole injection material doped in the zinc compound, wherein the zinc compound includes at least one selected from zinc oxide, zinc sulfide, zinc selenide, and zinc chloride. The metal sulfide layer includes at least one material selected from zinc sulfide, cadmium sulfide, magnesium sulfate and copper sulfide. The organic electroluminescent device has high luminous efficiency. The invention further provides a method for preparing the organic electroluminescent device.

The invention provides a fireproof antibacterial firefighting cloth fabric and a preparation method thereof, and relates to the field of functional fabrics. The fireproof antibacterial firefighting cloth fabric is composed of an inner layer and an outer layer. The inner layer is made of a skin-friendly fabric. The outer layer is prepared by weaving a composite fireproof fiber. The composite fireproof fiber is prepared from vinylene carbonate-polymethacrylimide (PMI) copolymer, polyamide, organic silicon modified epoxy resin emulsion, butyl acetate, titanium dioxide, a silane coupling agent, an anti-aging agent, and silver nanowires. The inner layer and outer layer are adhered together by an adhesive. The provided fireproof antibacterial firefighting cloth fabric has an excellent fireproof and high temperature resistant performance, also has an antibacterial function, protects the health of firefighters, is light, comfortable, and flexible, and improves the work efficiency of firefighters.

The invention provides a radiation-resistant ABS (acrylonitrile-butadiene-styrene)-based composite shoe material and a preparation method thereof. The radiation-resistant ABS-based composite shoe material is prepared from, by weight, 40-52 parts of ABS, 0.5-1 part of stabilizing agent, 1-2 parts of lubricating agent, 2-3 parts of plasticizing agent, 0.5-1 part of anti-ageing agent, 14-18 parts of fillers, 5-6 parts of compatilizer, 1-2 parts of antioxidant, 3-5 parts of fire retardant, 12-15 parts of stainless steel fibers and 8-10 parts of methylvinyl phenyl silicone rubber. The radiation-resistant ABS-based composite shoe material is excellent in radiation resistance and capable of well protecting feet from radiation.