180results about How to "Does not affect light transmittance" patented technology

The invention discloses an anti-fingerprint transparent hardening film for a touch screen. The anti-fingerprint transparent hardening film comprises a transparent support body and a transparent hard coating arranged on the surface of the transparent support body, wherein particles with average particle size of 0.1-0.9mu m are distributed on the surface of the transparent hard coating, and bulges with height of 0.1-0.9mu m are formed on the surface of the transparent hard coating. According to the anti-fingerprint transparent hardening film, water and grease in fingerprints are dispersed by using the micro bulges on the surface of the hardening layer; and the anti-fingerprint transparent hardening film is remarkable in anti-fingerprint pollution effect, high in light transmittance and excellent in scratching resistance, and can be widely applied to the field of screen protection.

The invention relates to an ultraviolet light cured antifogging coating. The ltraviolet light cured antifogging coating adopts antifogging activated resin which contains activated double bond and can be cured by ultraviolet light as the main film-forming resin, and is prepared by mixing, based on total weight of the antifogging coating, 32-60% of the antifogging activated resin, 10-25% of activated diluent, 1.5-2.5% of photoinitiator, 25-40% of solvent, and 0.1-1% of adjuvant. The antifogging activated resin is prepared by subjecting reactive nonionic surfactant allyloxy nonyl phenoxy propanol polyoxyethylene ether, (methyl) acrylic acid and (methyl) butyl acrylate to free radical polymerization, and grafting and modifying by the polymer via glycidyl methacrylate, wherein the amount ratio of the glycidyl methacrylate to the (methyl) acrylic acid is 1-1.4. The film formed by the coating cured by the ultraviolet light is high in water resistance performance, durable in antifogging effect and high in hardness, and wiping resistance is improved remarkably.

The invention relates to the field of polymer composite materials, in particular to a transparent low-temperature-resistant scuffing-resistant polycarbonate composite material. The polycarbonate composite material is prepared from, by weight, 300-800 parts of bisphenol A polycarbonate resin, 100-500 parts of siloxane copolymerized PC resin, 10-50 parts of organosilicone flexibilizer, 50-200 parts of surface hardness improving agent, 10-100 parts of nanometer scuffing-resistant master batch and 5-15 parts of additive. The siloxane copolymerized PC, the surface hardness improving agent and the nanometer scuffing-resistant master batch are composited for use, on the basis that the luminousness and the basic mechanical properties of PC are uninfluenced, the surface hardness and the low-temperature properties of the material are improved, the surface hardness can be increased to 2 H, the abrasion resistance of the surface of a product is obviously improved, and the surface glossiness and the weather resistance are also improved. Moreover, the surface tension of the product can be increased, and the product is easier to clean; the composite material is good in mechanical property, high temperature impact property and low temperature impact property.

The invention relates to an aesthetic resin for improving white blink effect and a preparation method thereof. The aesthetic resin comprises 100 weight portions of resin matrix, 0.1-5.0 weight portions of white pigment, 0.1-2.0 weight portions of pearlescent pigment, 0-0.5 weight portions of cross-linked polymer, 0.1-3.0 weight portions of lubricant, 0.1-1.0 weight portions of anti-oxidant, and 0.001-0.15 weight portions of fluorescent brightener. The preparation method comprises the following steps: stirring and mixing the raw materials in a high speed mixer, then putting the mixed raw materials in a double screw extruder, under the conveying, shearing and mixing of the screws, melting and compounding the materials, then carrying out extrusion, pulling, cooling, and dicing on the materials to obtain the product. Compared with the prior art, the disadvantages of poor blink effect of present white aesthetic resin under the conditions of high whiteness and high-cover ratio are overcome, thus the apparent effect of the white aesthetic resin is greatly enhanced, the feasibility of a white blink free-spraying scheme is increased, and the market potential in the fields of automobile, household appliance, consumer electronics and the like is raised.

The invention provides a roll-to-roll preparation device for a high-performance flexible transparent conductive film. The preparation device comprises at least one unreeling device, at least one coating device, at least one orientation device, at least one solidification device, at least one composite device and at least one rolling device, wherein the unreeling device is used to dispose a substrate, the coating device coats the substrate with printing oil including a conductive filling material, and the orientation device realizes ordered arrangement of the conductive filling material by making contact with the filling material. According to the invention, the orientation device is introduced in to a traditional roll-to-roll conductive film preparation device, and due to the orientation effect of the orientation device, the conductivity of the film can be substantially improved while the light transmittance of the same is not influenced in the production process.

The invention discloses a transparent display device and a manufacturing method thereof. The transparent display device comprises a substrate and organic electroluminescence devices, wherein the substrate comprises a plurality of pixel regions and photic regions positioned among the pixel regions; the organic electroluminescence devices are arranged on the substrate, and are positioned on the pixel regions of the substrate; the organic electroluminescence devices comprise thin film transistors, pixel electrodes, luminescent layers, first opposite electrodes and second opposite electrodes; the thin film transistors are arranged on the pixel regions of the substrate; the pixel electrodes are arranged on the pixel regions of the substrate, and are electrically connected with the thin film transistors; the luminescent layers are arranged on the pixel electrodes; the first opposite electrodes are arranged on the pixel regions of the substrate, and are positioned above the thin film transistors and the luminescent layers; the second opposite electrodes are arranged above the pixel regions and the photic regions, the second opposite electrodes in the pixel regions are positioned above the first opposite electrodes, and the second opposite electrodes are used for electrically connecting the first opposite electrodes. According to the transparent display device disclosed by the invention, the light transmission and transparency of the transparent display device can be greatly improved.

The invention relates to a method of nano self-cleaning glass production in the float glass production line. At the end of annealing kiln and above the area between the emergency transverse cutting machines in the float glass production line, the method need add the on-line spray equipment for spraying the nano self-cleaning paint across the float glass production line; evenly and directly spray the nano self-cleaning paint in fine mist on the non-tin surface of the glass at temperature 60-120 DEG C obtained at the end of the annealing kiln to form the nano self-cleaning coating; and then continue to follow the cold end manufacturing process of the float glass line to perform the on-line production to eventually obtain the nano self-cleaning glass. The method of invention saves the glass cleaning process before painting the nano self-cleaning paint during the traditional self-cleaning glass manufacturing. It uses the on-line clean glass obtained at end of the annealing kiln, directly sprays the nano self-cleaning paint on the non-tin glass surface to form the film; and saves the glass cleaning process as well as the resources.

The invention discloses a fluorocarbon matte finishing paint curable at normal temperature. The fluorocarbon matte finishing paint comprises, by weight, a component A and a component B, wherein the component A comprises FEVE fluororesin, an anti-adhering agent, a dispersing agent, a delustering agent, a leveling agent, an antifoaming agent and a solvent, the component B comprises a curing agent, a drier and a solvent, wherein detailed proportions of the components and a preparation method for the paint are described in the specification. The fluorocarbon matte finishing paint has the advantages that 1, the paint has ultra-strong long-lasting corrosion resistance and aging resistance; 2, a film formed by the pain is compact, has good adhesion and allows water and steam to pass through in a long period of time; 3, the paint has the characteristics of long-term fingerprint resistance and contamination resistance; and 4, a protection construction method for metal-decorated buildings is simple, and the paint allows a coated part to be beautiful and presents stereoscopic sensation and decorous impression.

The invention relates to a high-performance double-silver-layer low-radiation glass and a preparation method thereof. The high-performance double-ilver-layer low-radiation glass comprises a glass substrate and a first low surface resistance transparent conductive layer, a first silver layer, a first protective layer, a second low surface resistance transparent conductive layer, a second silver layer, a second protective layer, a third low surface resistance transparent conductive layer and a top protective layer which are successively form on the glass substrate. The high-performance double-silver-layer low-radiation glass, on the premise of better transmittance, also has increased heat insulation performance.

The invention provides an electromagnetic shielding optical window based on a two-dimensional orthogonally-distributed tangent circular ring and internally-tangent sub circular ring array, and belongs to the technical field of electromagnetic shielding. Metal circular rings with the same diameter are ranked in a two-dimensional orthogonal mode and tightly connected and distributed to form a mesh array, the mesh array is loaded to the surface of a transparent substrate of the optical window, every two adjacent circular rings are communicated in an externally-tangent mode, a sub circular ring which is communicated with each circular ring in an internally-tangent mode is arranged in each circular ring, the circular rings are used as basic circular rings, and the basic circular rings and the sub circular rings which are communicated with the circular rings in the internally-tangent mode jointly form basic units of a two-dimensional metal mesh array structure. It is guaranteed that all the circular rings are mutually communicated and conductive by overlapping lines or arranging metal which guarantees reliable electrical connection between metal ring points of tangency at joints of every two adjacent basic circular rings and joints of the basic circular rings and the sub circular rings which are communicated with the circular rings in the internally-tangent mode. Through the metal mesh structure, distribution unevenness of high-level diffraction light intensity of meshes can be remarkably reduced, stray light caused by diffraction is more evenly distributed, and the influence on imaging is smaller.

The invention discloses a light transmission product and manufacturing process thereof, comprising a light transmission body and a non-transmission body, the light transmission body is disposed with relief parts, the non-transmission body is formed in concave position of outer surface of the light transmission body via secondary injection molding process, the relief top of the light transmission body is aligned with the top of the non-transmission body. The light transmission part and the non-transmission part of the product are respectively formed by the light transmission body and the non-transmission body without carving the hollow part via laser carving process, thus, the burrs phenomenon can be eliminated without influencing the light transmission degree, in order to enhance the precision; furthermore, by electroplating a color layer via the conducting layer, the invention can also realize objective of being colorful.

The invention provides an electromagnetic shielding optical window based on a triangularly-distributed tangent circular ring and internally-tangent sub circular ring array, and belongs to the technical field of electromagnetic shielding. Metal circular rings with the same diameter are ranked and tightly connected in an equilateral triangle mode to form a mesh array, the mesh array is loaded to the surface of a transparent substrate of the optical window, every two adjacent circular rings are communicated in an externally-tangent mode, a sub circular ring which is communicated with each circular ring in an internally-tangent mode is arranged in each circular ring, the circular rings are used as basic circular rings, and the basic circular rings and the sub circular rings which are communicated with the circular rings in the internally-tangent mode jointly form basic units of a two-dimensional metal mesh array structure. It is guaranteed that all the circular rings are mutually communicated and conductive by overlapping lines or arranging metal which guarantees reliable electrical connection between metal ring points of tangency at joints of every two adjacent basic circular rings and joints of the basic circular rings and the sub circular rings which are communicated with the circular rings in the internally-tangent mode. Through the metal mesh structure, distribution unevenness of high-level diffraction light intensity of meshes can be remarkably reduced, stray light caused by diffraction is more evenly distributed, and the influence on imaging is smaller.

The invention discloses a method for preparing self-cleaning toughened glass, which is to spray self-cleaning emulsion on the toughened glass surface and perform high-temperature sintering to form a self-cleaning film on the glass surface. The proper temperature of the high-temperature sintering process ranges from 80 to 200 DEG C, while the temperature of the whole process is controlled to be below 200 DEG C, which is far lower than the high temperature of 700 DEG C required by the toughening process. The self-cleaning toughened glass prepared by the invention can effectively solve the problem that high toughening temperature causes transform of the crystalform of titanium dioxide and makes the self cleaning effect of the glass poor and the problem that curved surface toughening causes breakage of the titanium dioxide film and results in ineffectiveness of self cleaning property. The self-cleaning film can be uniformly combined with the surface of self-cleaning toughened glass prepared by the invention, the performance is stable, a static contact angle can be smaller than 7 DEG, the oil decomposition efficiency of optical catalysis is over 80 percent, the light permeability of the glass can reach over 75 percent, and the self-cleaning effect can last.

The invention relates to a light guide plate which is characterized by comprising a base material and a plurality of reflection particles, wherein the base material is made from thermoplastic plastics; the reflection particles are spread in the base material, and the average particle diameter is 0.1 mum to 100 mum; each reflection particle is respectively provided with a core and a shell made from metallic oxides including Al2O3,ZnO or ZrO2 and the like; the core is made from SiO2 or TiO2 or materials the same as that of the shell. Therefore, the light guide plate has high light transmittance, can also uniformly spread light rays sent from a light source, and can be used for replacing combination of the conventional light guide plates and diffusion plates.