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31results about How to "With shield" patented technology

Transparent heat-insulating film and its preparing process

The invention discloses a transparent thermal insulation film, which is composed of transparent base and nanometer transparent insulating coating, wherein the paint is sprayed on the surface of transparent film base, which is dried to obtain transparent product. The invention is fit for automobile window and architectural window.
Owner:NANJING UNIV OF TECH +1

Extremely-thin flexible heat-radiation film and method for manufacturing the same

The invention, which relates to the electronic material field, discloses a flexible heat-radiation film and a method for manufacturing the same. The heat-radiation film comprises a carrier film, a protection film layer, and at least one heat radiation layer group arranged between the carrier film and the protection film layer. The heat radiation layer group includes a heat-radiation adhesive film layer for horizontal heat transferring and a heat-radiation metal film layer at least being superposed on one surface of the heat-radiation adhesive film layer ad being used for longitudinal heat transferring, so that the heat radiation layer group having bidirectional heat transferring is formed. The heat-radiation adhesive film layer is made from raw materials including magnetic high-thermal-conductivity powder and resin. For the heat-radiation metal film layer, a material source is processed by a physical means to form atoms or molecules and then the atoms or molecules are deposited on the surface of the heat-radiation adhesive film layer. According to the heat-radiation film, the operation becomes simple; and the formed film layers are light, thin and compact. The flexible heat-radiation film can be applied to various electronic products and communication equipment.
Owner:广州宏庆电子有限公司

Ultra-thin heat dissipation film and preparation method thereof

The invention discloses an ultra-thin heat dissipation film and a preparation method thereof, and relates to the field of electronic materials. The heat dissipation film comprises an upper protective film layer, a lower protective film layer, and at least one heat dissipation layer group positioned between the upper protective film layer and the lower protective film layer, wherein the heat dissipation layer group comprises a heat dissipation metal film layer and a heat dissipation rubber film layer which is overlaid on the heat dissipation metal film layer and is used for transferring heat transversely. The heat dissipation film provided by the invention is easy to operate, and is suitable for various electronic products and communication equipment; a formed film layer is light, thin and dense.
Owner:广州宏庆电子有限公司

Double-layer polyester film and preparation method thereof

The invention relates to the technical field of thermal-insulation films and particularly relates to a double-layer polyester film and a preparation method thereof. By forming a self-cleaning auxiliary wear-resistant layer on the upper surface of a first substrate layer, the wear resistance of the film is ensured, the film has hydrophobic, oleophobic, anti-frost, anti-fog, pollution-resistant, antibacterial and self-cleaning functions and the transmittance of the film can also be increased; the self-cleaning auxiliary wear-resistant layer is prepared by curing specific component in a specific proportion, the double-layer polyester film is strong in self-cleaning capability, and the contact angle is 140 degrees-158 degrees. A UV-resistant and infrared-resistant thermal-insulation layer is formed between the first substrate layer and the second substrate layer, is prepared by curing specific component in a specific proportion and can well shield ultraviolet and 800-2500nm infrared light; hollow glass microspheres are added so that the thickness of the coating can be precisely controlled and since the hollow glass microspheres have the characteristics of being hollow, light in weight and low in thermal conductivity, the purposes that the heat transfer coefficient is reduced and the thermal-insulation performance of the film is enhanced are achieved.
Owner:FOSHAN JUSHITAI POWDER METALLURGY CO LTD

Inflaming-retarding transparent plasticized PVC (Polyvinyl Chloride) functional thin film and preparation method

ActiveCN106633526AAchieve the effect of filtering blue lightWith shieldInfraredPlasticizer
The invention discloses an inflaming-retarding transparent plasticized PVC (Polyvinyl Chloride) functional thin film and a preparation method. The inflaming-retarding transparent plasticized PVC functional thin film has the characteristics of selectively transmitting and absorbing a solar spectrum and multiple functions of efficiently shielding ultraviolet rays, infrared rays, energetic visible light-blue light and the like. The inflaming-retarding transparent plasticized PVC functional thin film has an average shielding rate, which is up to 99 percent or above, in a 200nm to 400nm of ultraviolet waveband and an average inhibition rate, which is up to 99 percent or above, for 400nm to 500nm of the energetic visible light (blue light), and meanwhile, has a limit oxygen index which is more than 30 percent. The inflaming-retarding transparent plasticized PVC functional thin film provided by the invention is prepared from the following raw materials by mass: 100 parts of PVC resin, 60 to 70 parts of compound plasticizer, 2 parts of compound heat stabilizer, 0.1 to 1 part of compound light stabilizer, 0.1 to 0.5 part of functional pigment and 0.5 to 1 part of surface graft-modified metallic oxide.
Owner:JIANGSU MINGYANG POLYMER NEW MATERIAL

Preparation method of amorphous-nanocrystal improved terylene self-cleaning shielding fiber

The invention discloses a preparation method of an amorphous-nanocrystal improved terylene self-cleaning shielding fiber. The production method mainly comprises the processes of selecting a terylene polyester chip having good spinnability as a spinning substrate, selecting amorphous-nanocrystal nano functional powder as functional additives which are selected from one or all of CNTs (in a mass percentage of 0.05-8%) with capability of improving conductivity and mechanical performance and magnetic nanoparticles FeCo and Fe3O4 (in a mass percentage of 0.05-12%), blending the spinning substrate and the functional additives, fusing and spinning and the like. The fiber obtained by the preparation method has the advantages of homogeneous dispersion and spinnability of the nano additive and the synergy effects of improving mechanical performance and adding antimicrobial performance and electromagnetic shielding performance on the terylene polyester.
Owner:XUZHOU SILK FIBER TECH

Nano-scale insulation board and manufacturing method thereof

The invention discloses a nano-scale insulation board and a manufacturing method thereof. The board body is manufactured by coating a thermal insulation material in a non-woven fabric and packaging the thermal insulation material in a packaging bag in a vacuum seal mode. The thermal insulation material comprises the following raw materials in percentage by weight: 70 to 80 percent of nano-scale fumed silica, 1 to 3 percent of reinforced fiber, 1 to 3 percent of far infrared additive, 12 to 18 percent of silicon carbide, 0.8 to 1.2 percent of drying agent and 5 to 10 percent of adhesive, wherein the heat conductivity coefficient is less than or equal to 0.008W / (m.K). Due to detection, the heat conductivity coefficient of the product is less than 0.008W / (m.K), the heat preservation and heat insulation performances are high, the product is light, the defects that the traditional wall heat preservation building materials have poor fireproof performance, poor heat preservation and heat insulation performances and low crack resistance can be overcome, and the nano-scale insulation board can be widely applied to heat preservation and heat insulation roofs of buildings, outer-wall external thermal insulation and outer-wall internal thermal insulation construction.
Owner:王胜怀

Multifunctional composite material and power supply board using same

The invention relates to a multifunctional composite material and a power supply board using the same. The composite material comprises an inflaming retarding insulation resin composite layer and a conductive metal material layer that are adhered. The power supply board is characterized by being adhered with a composite material layer consisting of the inflaming retarding insulation resin composite layer and the conductive metal material layer that are adhered. According to the composite material consisting of the inflaming retarding insulation resin composite layer and the conductive metal material layer that are adhered, the composite material and the power supply board using the same have the functions of inflaming retarding, insulation, thermal insulation, electric conduction and shielding.
Owner:TPV DISPLAY TECH (XIAMEN) CO LTD

Magnesium seal prism home space negative ion spray and preparation method and application thereof

The invention discloses a magnesium seal prism home space negative ion spray. The magnesium seal prism home space negative ion spray contains, by weight, 0.05-3 parts of sodium hydroxide, 3-10 parts of negative ion powder, 3-15 parts of paraffin, 45-85 parts of synthetic resin emulsion, 0.1-1.5 parts of a thickening agent, 0.1-1 part of an anti-corrosive agent, 1-3.5 parts of silver ions and 1-5 parts of polyethylene wax. The invention further discloses a preparation method of the magnesium seal prism home space negative ion spray. According to the magnesium seal prism home space negative ion spray, by adding the substances such as sodium hydroxide, polyethylene wax, the synthetic resin emulsion, tourmaline powder, the paraffin and the silver ions, the negative ion spray achieves the properties of releasing negative ions, shielding neutrons and reflecting electromagnetic waves; when the negative ion spray is used on the wall surfaces and the top surface in a home space, the negative ion spray can continuously release the negative ions to the space, and by combining the sterilization function of the negative ions with the sterilization function of the silver ions, the killing capacity of home textiles to space bacteria is greatly improved, and air is purified.
Owner:重庆浩申实业有限公司

Magnesium seal solitary crystal air flue anion spray as well as preparation method and application thereof

The invention discloses magnesium seal solitary crystal air flue anion spray, which is prepared from the following components in parts by weight: 0.2 to 35 parts of pigment filler, 0.2 to 35 parts of anion powder, 0.5 to 15 parts of paraffin, 8 to 85 parts of synthetic resin emulsion, 0.2 to 3.5 parts of thickener, 0.1 to 1.5 parts of preservative and 0.01 to 3.5 parts of silver ion. The invention further discloses a preparation method of the magnesium seal solitary crystal air flue anion spray. According to the magnesium seal solitary crystal air flue anion spray provided by the invention, the properties of releasing anions, shielding neutrons and reflecting electromagnetic waves of the anion spray are realized through adding the pigment filler, the synthetic resin emulsion, tourmaline powder, the paraffin, the silver ion and the like; when the anion spray is applied to an air flue of an air conditioner and an air purifier, circulating ventilation of air is realized through the air flue of the air conditioner or the air purifier, so that the anion concentration of a whole space is higher and higher, the function of releasing negative ionic weight of the anion powder is greatly played, the neutrons are favorably shielded, the electromagnetic waves are favorably reflected, and the influences of the neutrons and the electromagnetic waves on human health are reduced.
Owner:重庆浩申实业有限公司

5G-based high-performance electromagnetic shielding material and preparation method thereof

The invention discloses a 5G-based high-performance electromagnetic shielding material, of which the volume density is less than 2.5 g / cm3 and the electromagnetic shielding efficiency is greater than85dB; the high-performance electromagnetic shielding material is composed of foamy carbon, silicon carbide nanowires, graphene and phenolic resin. The preparation method comprises the following steps:taking organic foam as a raw material, carrying out pyrolysis at high temperature to prepare foam carbon, then carrying out in-situ growth of silicon carbide nanowires in the foam carbon by adoptinga chemical vapor deposition (CVI) method and Ni catalysis to obtain a silicon carbide nanowire reinforced foam carbon matrix, and then carrying out vacuum pressure impregnation with graphene modifiedresin, thereby finally obtaining the silicon carbide nanowire reinforced foam carbon material of the graphene modified resin. The material has a good shielding effect on high-frequency electromagneticwaves, the shielding bandwidth is large, the heat dissipation performance is good, and meanwhile structure and function integration is achieved.
Owner:SUZHOU HONGJIU AVIATION THERMAL MATERIALS TECH CO LTD

Mineral insulated cable of large length

The invention relates to a cable, in particular to a long mineral insulation fireproof cable, which solves the problem that the organic insulating cable has poor high temperature resistance and flame resistance (taking fire and burning) and low electric insulating property. The technical proposal of the invention is as follows: the long mineral insulation fireproof cable consists of a copper conductor, an insulating layer and a copper sheath; the conductor is coated by the insulating layer, and the copper sheath is coated outside the insulating layer. The long mineral insulation fireproof cable is characterized in that the insulating layer is a compact magnesia powder filling layer; and the copper sheath is an argon arc longitudinal seam welding sheath formed by wrapping a copper strip. The long mineral insulation fireproof cable can be widely applied to explosion protection systems and devices, the hazardous fire areas (petrochemical industry, nuclear power stations, etc.), high temperature places (metallurgical industry, power plants, etc.), underground lines (metro, tunnel, mine, etc.) and the areas requiring specially safe facilities (public places, dense population areas, high-rise buildings, etc.), and also can be used for distributing and transmitting electric energy or electrical control and connection.
Owner:SHANGHAI MORN ELECTRIC EQUIPMENT CO LTD

Water-based semitransparent anti-static health-care coating

The invention relates to a water-based semitransparent anti-static health-care coating which is formed by mixing a pure acrylic emulsion, various auxiliary agents, a functional filler and a pigment. The mixed slurry comprises the following components in parts by weight: 20-30 parts of deionized water, 25-35 parts of acrylic emulsions, 20-30 parts of anti-static functional fillers, 5-15 parts of health-care functional fillers, 5-20 parts of nanometer transparent pigment slurry, 1.5-2.5 parts of dispersing agents, 0.5-1.5 parts of defoaming agents, 0.5-1.5 parts of flatting agents, 1-2 parts of thickening agents and 1-2 parts of film-forming auxiliary agents. The water-based semitransparent anti-static health-care coating disclosed by the invention has anti-static and health-care functions. Compared with the traditional white and light-color anti-static coating, the water-based semitransparent anti-static health-care coating disclosed by the invention has the characteristics of multiple colors and the like and is anti-static in certain specific occasions and capable of releasing beneficial negative ions.
Owner:峪沣那诺科技(上海)有限责任公司

Three-phase-shielded permanent magnet synchronous motor

The invention discloses a three-phase-shielded permanent magnet synchronous motor which comprises a back end cap, a stator, a permanent magnet rotor, a front end cap, a protective cover, a terminal block, an encoder and a conductive sealing material. According to the three-phase-shielded permanent magnet synchronous motor, electromagnetic waves which are generated by the motor can be totally shielded in the motor so that leakage of the electromagnetic wave to outside of the motor is prevented, thereby preventing electromagnetic interference to other systems.
Owner:包头天工电机有限公司

A kind of double-layer polyester film and preparation method thereof

The invention relates to the technical field of thermal-insulation films and particularly relates to a double-layer polyester film and a preparation method thereof. By forming a self-cleaning auxiliary wear-resistant layer on the upper surface of a first substrate layer, the wear resistance of the film is ensured, the film has hydrophobic, oleophobic, anti-frost, anti-fog, pollution-resistant, antibacterial and self-cleaning functions and the transmittance of the film can also be increased; the self-cleaning auxiliary wear-resistant layer is prepared by curing specific component in a specific proportion, the double-layer polyester film is strong in self-cleaning capability, and the contact angle is 140 degrees-158 degrees. A UV-resistant and infrared-resistant thermal-insulation layer is formed between the first substrate layer and the second substrate layer, is prepared by curing specific component in a specific proportion and can well shield ultraviolet and 800-2500nm infrared light; hollow glass microspheres are added so that the thickness of the coating can be precisely controlled and since the hollow glass microspheres have the characteristics of being hollow, light in weight and low in thermal conductivity, the purposes that the heat transfer coefficient is reduced and the thermal-insulation performance of the film is enhanced are achieved.
Owner:FOSHAN JUSHITAI POWDER METALLURGY CO LTD

Fabricated camouflage barrack and construction method thereof

The invention discloses a prefabricated camouflage military barracks and a construction method thereof, comprising splicable wall panels, nano-steel heat-insulating tiles, and waterproof tapes, wherein a plurality of splicable wall panels are bonded by waterproof tapes to form the walls of the military barracks. Nano-high thermal insulation tiles are covered on the wall of the military barracks to form a roof, and the military barracks is completed; the wall panels that can be spliced ​​include external wall panels, internal wall panels, intermediate sandwich panels and camouflage aluminum alloy panels, external wall panels and internal panels. The wall panels are all modified composite metal load-carrying boards, the middle sandwich board is nano-fireproof polystyrene foam board, the middle sandwich board is clamped between the inner wall board and the outer wall board, and the camouflage aluminum alloy board is attached to the outer wall board On the surface, the edge positions of the outer wall panels and the inner wall panels are all provided with protruding splicing plates to facilitate the fixed connection between the splicable wall panels. The military barracks of the invention saves construction costs, has strong flexibility during wartime, has a long service life, can be recycled and reused, and achieves the goals of safety, energy saving, environmental protection, greenness, health and low carbon.
Owner:何新桥

Cable

The invention provides a cable, comprising a conductor (1), a wrapping layer (2), a shielding layer (3), an armor layer (4), a flame-retardant layer (5), a waterproof layer (6), and an isolation layer (7 ), the outer extruded wrapping layer (2) of the conductor, the outer extruded shielding layer (3) of the outer wrapping layer (2), the outer extruded armored layer (4) of the shielded layer (3), the The armor layer (4) is extruded with a flame-retardant layer (5), the flame-retardant layer (5) is extruded with an isolation layer (7), and the isolation layer (7) is extruded with a waterproof layer (6), The thickness of the flame retardant layer (5) is 2-3mm, the thickness of the armor layer (4) is the same as that of the flame retardant layer, and the thickness of the shielding layer (3) is 2-3mm. The structure of the invention is simple and reasonable, and has the advantages of shielding, tensile resistance, flame retardancy, waterproof and the like.
Owner:张荣华

Shield flame-retardant waterproof alarm cable

The invention discloses a shield flame-retardant waterproof alarm cable. The shield flame-retardant waterproof alarm cable comprises a conductor, a lapping layer, a shielding layer, an armour layer, a flame-retardant layer and a waterproof layer; the lapping layer is extruded outside the conductor; the shielding layer is extruded outside the lapping layer; the armour layer is extruded outside the shielding layer; the flame-retardant layer is extruded outside the armour layer; and the waterproof layer is extruded outside the flame-retardant layer. The shield flame-retardant waterproof alarm cable disclosed by the invention is simple and reasonable in structure and has the advantages of being shielded, tensile, flame-retardant, waterproof and the like.
Owner:ANHUI RUIHAO CABLE

Flame-retardant cable

The invention provides a flame-retardant cable, comprising a conductor (1), a wrapping layer (2), a shielding layer (3), an armor layer (4), a flame-retardant layer (5), a waterproof layer (6), and an isolation layer (7), the conductor is extruded around the wrapping layer (2), the wrapping layer (2) is extruded to wrap the shielding layer (3), and the shielding layer (3) is extruded to wrap the armor layer (4) , the outer extruded flame-retardant layer (5) of the armored layer (4), the outer extruded insulation layer (7) of the described flame-retardant layer (5), and the outer extruded waterproof layer (6) of the described isolation layer (7) ), the thickness of the flame retardant layer (5) is 2-3mm. The structure of the invention is simple and reasonable, and has the advantages of shielding, tensile resistance, flame retardancy, waterproof and the like.
Owner:张荣华

Chemistry leakage treatment vehicle

The invention discloses a chemistry leakage treatment vehicle. The chemistry leakage treatment vehicle comprises a vehicle body unit, an environment detection unit, and an emergency response unit; the vehicle body unit comprises a wheel group, an accommodating chamber, an opening communicated with the accommodating chamber, and at least one a protection door capable of sealing the opening in an opening manner; the environment detection unit is arranged on the vehicle body unit, and comprises a detection module capable of detecting the environment and sending out a detection signal periodically, a processing module capable of receiving the detection signal and sending out a processing signal, and a response module capable of receiving the processing signal and sending out a response signal; the emergency response unit is arranged on the vehicle body unit and comprises a water storage tank, at least one water spray nozzle, and a driving module capable of spraying a content in the water storage tank via the water spray nozzle. The chemistry leakage treatment vehicle can be not only used for storing tools and instruments, but also possesses shielding, environment detection, alarming, and emergency fire controlling functions.
Owner:张国基

Cable with multi-layer structure

The invention provides a cable with a multi-layer structure. The cable comprises a conductor (1), a wrapping layer (2), a shielding layer (3), an armoring layer (4), a flame-retardant layer (5), a waterproof layer (6) and an isolation layer (7), wherein the wrapping layer (2) is arranged on the exterior of the conductor in an extrusion manner; the shielding layer (3) is arranged on the exterior of the wrapping layer (2) in an extrusion manner; the armoring layer (4) is arranged on the exterior of the shielding layer (3) in an extrusion manner; the flame-retardant layer (5) is arranged on the exterior of the armoring layer (4) in an extrusion manner; the isolation layer (7) is arranged on the exterior of the flame-retardant layer (5) in an extrusion manner; the waterproof layer (6) is arranged on the exterior of the isolation layer (7) in an extrusion manner; the flame-retardant layer (5) is 2-3mm in thickness; and the thickness of the armoring layer (4) is the same as that of the flame-retardant layer. The cable with the multi-layer structure has the advantages of simple and reasonable structure, shielding property, tensile property, flame retardancy, waterproof property and the like.
Owner:张荣华

Waterproof cable

The invention provides a waterproof cable, comprising a conductor (1), a wrapping layer (2), a shielding layer (3), an armor layer (4), a flame-retardant layer (5), a waterproof layer (6), and an isolation layer ( 7), the conductor is extruded to wrap the cladding (2), the cladding (2) is extruded to wrap the shielding layer (3), the shielding layer (3) is extruded to wrap the armor layer (4), The armor layer (4) is extruded with a flame-retardant layer (5), the flame-retardant layer (5) is extruded with an isolation layer (7), and the isolation layer (7) is extruded with a waterproof layer (6) , the thickness of the waterproof layer (6) is 3-5mm. The structure of the invention is simple and reasonable, and has the advantages of shielding, tensile resistance, flame retardancy, waterproof and the like.
Owner:张荣华
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