11 results about "Film structure" patented technology

The invention discloses a carbon-based resistive flexible pressure sensor. The sensor of a four-layer film structure comprises a flexible polyimide thin film layer, a silver electrode layer, a flexible graphene and oxidized graphene composite thin film layer and an oxidized graphene film insulated protective layer. When the pressure sensor bears a pressure or bending strain occurs, the bearing condition of the pressure sensor can be obtained by measuring the resistance change of the two ends of a silver electrode. The whole carbon-based resistive flexible pressure sensor is of a film-shaped structure, the flexibility is high, and the pressure sensor can work normal in any bending angle; the sensitivity is high, and the strain coefficient ranges from 2.1 to 3; pressure measurement ranges widely from 10Pa to 900kPa; the resolution is very high, dynamic response is super-rapid, and dynamic high-frequency pressure signals reaching 10kHz can be measured; and the stability is high, and the pressure sensor passes more than 8000 repeated stability test. The pressure sensor is simple in preparation technology, low in equipment cost, suitable for wearable equipment, and can be used for measurement of physical quantities as pressure and strain.

The invention provides a manufacturing technique of a luminous LED sandwich glass capable of luminous with controlled luminous effect; a film structure of the LED sandwich glass includes a glass plate, an adhesive layer, a LED layer and a conductive coated glass plate in order. The main manufacturing steps are as follows: cleaning and drying the conductive coated glass plate, scribing a pre-designed LED circuit thereon, adhering LED and a power source lead, drying it, paving the intermediate adhesive layer, closing sheets, undergoing vacuuming and pre-pressing high pressure and temperature treatments of a high-pressure autoclave; designing various LED layout circuits on the LED luminous sandwich glass, so as to control luminous quantity, luminous effect and various luminous acts of the whole glass.

Disclosed is an aqueous dispersion composition which enables to form a primer layer that is excellent in interlayer adhesion with a top coat layer containing a fluororesin and capable of improving hardness and wear resistance of a coating film as a whole. Also disclosed is a coating film structure using such an aqueous dispersion composition. Specifically disclosed is an aqueous dispersion composition for primers for fluororesin coating film layers, which contains (A) a water-soluble, curable polyamideimide and/or polyimide binder polymer, (B) ceramic spherical particles, (C) modified PTFE particles and (D) an aqueous medium. This aqueous dispersion composition for primers is characterized in that the modified PTFE particles (C) have a melt creep viscosity at 380 DEG C within the range from 2*10<9> to 1*10<11> Pas, and a standard relative density of not more than 2.170. A primer layer is formed by using such an aqueous dispersion composition for primers, and a top coat layer containing a fluororesin is formed thereon.

The invention relates to a titanium aluminium nitride dielectric layer low-radiation film and a preparation process thereof, belonging to the technical field of functional films. According to the invention, the titanium aluminium nitride dielectric layer low-radiation film is prepared by adopting a magnetron sputtering method, and the film structure of the titanium aluminium nitride dielectric layer low-radiation film sequentially comprises a titanium aluminium nitride dielectric layer inner layer, a silver layer and a titanium aluminium nitride dielectric layer outer layer from a substrate to upper part. The titanium aluminium nitride dielectric layer low-radiation film disclosed by the invention is high in visible light transmittance, low in infrared radiance and long in service life. The preparation process of the titanium aluminium nitride dielectric layer low-radiation film is simple, easy to operate, low in production cost and good in industrial application prospect. The titanium aluminium nitride dielectric layer low-radiation film can be widely applied to the industries such as energy-saving building glass and automobile glass, reduces glass heat waste and reduces energy consumption for regulating and controlling room temperature.

The invention discloses UV (ultraviolet)-highly-clean curtaining finish, which comprises the components by weight percentage as follows: 35-45% of 100% UV resin, 0.3-0.5% of defoamer, 1-2% of dispersant, 4-7% of initiator, 0.2-0.5% of flatting agent, 0.5-1% of antireflection agent and the balance of monomer. The 100% UV resin is trifunctional polyurethane acrylate resin or difunctional epoxyacrylate resin or a mixture of the trifunctional polyurethane acrylate resin and the difunctional epoxyacrylate resin. The monomer is acrylics, modified acrylics or mixtures of the acrylics and the modified acrylics. The antireflection agent is an alkylammonium salt and a special radical modified polysiloxane copolymer solution. The UV-highly-clean curtaining finish is high in clearness, and good in transparency, and has high brightness and smoothness and strong stereoscopic sensation, and a curtain is fully transparent. The paint film structure formed is good in flexibility and scratching resistance, and applicable for wood products such as wood furniture and wood floors.

The invention relates to flocculent fiber film felt and a preparation method thereof, wherein the film felt is a film structure formed by stacking one kind of or a plurality kinds of macromolecule flocculent fibers. The preparation method includes adding an appropriate amount of macromolecule materials into corresponding solvents to prepare a solution, and preparing a coagulating liquid of a corresponding macromolecule solution; spraying the corresponding macromolecule solution to the coagulating liquid with high speed stirring to coagulate the coagulating liquid into flocculent fiber suspension; dispersing flocculent fibers in deionized water to form a flocculent fiber suspension clear liquid after filtering and washing the flocculent fibers; repeating the steps to prepare two kinds of or more than two kinds of macromolecule flocculent fiver suspension clear liquids; taking the flocculent fibers with a filtering screen after fully mixing the obtained two kinds of or more than two kinds of the macromolecule flocculent fiver suspension clear liquids to obtain a layer of the flocculent fiber film felt; and naturally drying the taken film felt, and the blending flocculent fiber film felt is obtained. The film felt has certain porosity, a good water-absorbing performance, and can be used for accessories for wound surface.

The invention provides an organic thin film preparation device. The organic thin film preparation device comprises an evaporation source and a substrate to be plated. The evaporation source and the substrate to be plated are arranged in a non-vacuum environment. The evaporation source comprises an evaporation material, a carbon nano tube film structure and a heating device, wherein the heating device comprises a first electrode and a second electrode; the first electrode and the second electrode are spaced and are electrically connected with the carbon nano tube film structure; or the heating device comprises an electromagnetic wave signal input device which can input an electromagnetic wave signal to the carbon nano tube film structure; the carbon nano tube film structure serves as a carrier; the evaporation material is arranged on the surface of the carbon nano tube film structure and is borne by the carbon nano tube film structure; and the substrate to be plated and the carbon nano tube film structure are arranged oppositely in a spaced mode. The invention further relates to an organic thin film preparation method.

The invention discloses a mooring space structure system and a method for designing the same. The mooring space structure system comprises an inflatable air bag, a support structure and anchor structures. Roofs can be formed by the inflatable air bag, the support structure is used for supporting the inflatable air bag, and the anchor structures are arranged between the bottom of the support structure and the ground in a connected manner, cavities of the inflatable air bag are filled with helium, the integral inflatable air bag is in the shape of a curved surface, and inflatable air bag units are sequentially spliced with one another to form the inflatable air bag; the inflatable airbag units are of double-layer film structures and comprise force holding layers of outer films and air blocking layers of inner films; every two adjacent inflatable air bag units are connected with each other by the corresponding outer films; annular stiffening straps and lifting straps are arranged outside the inflatable air bag units; the support structure comprises vertical supports and connection beams, the vertical supports are parallelly arranged at intervals along the edges of the inflatable air bag, and the connection beams are arranged between the tops of the adjacent vertical supports in a connected manner; the inflatable air bag is connected with the top of the support structure; the anchor structures are gravity anchors. The mooring space structure system and the method have the advantages of reasonable stress and capability of meeting applicability requirements of super-large span structures and super-large closed space structures.