133results about How to "Low haze value" patented technology

To provide a laminated structure for shielding against solar radiation having high solar radiation blocking characteristics with low manufacturing costs. Fine particles 11 functioning to block solar radiation are obtained by firing tungstic acid under a reductive atmosphere, a liquid dispersion to form a solar radiation blocking material is prepared by crashing and dispersing treatment of the fine particles, a polymer base dispersing agent, and solvent, and thus prepared liquid dispersion to form a solar radiation blocking material is added to vinyl resin, which is molded into a sheet shape to obtain an intermediate film 12. Thus obtained intermediate film 12 is sandwiched between two sheets to be laminated selected from sheet-glass or plastic to obtain an intermediate layer 2, which is heated and bonded each other to prepare a laminated structure for shielding against solar radiation.

A sensor system that detects a current representative of a compound in a liquid mixture features a multi or three electrode strip adapted for releasable attachment to signal readout circuitry. The strip comprises an elongated support which is preferably flat adapted for releasable attachment to the readout circuitry; a first conductor and a second and a third conductor each extend along the support and comprise means for connection to the circuitry. The circuit is formed with single-walled or multi walled nanotubes conductive traces and may be formed from multiple layers or dispersions containing, carbon nanotubes, carbon nanotubes/antimony tin oxide, carbon nanotubes/platinum, or carbon nanotubes/silver or carbon nanotubes/silver-cloride. An active electrode formed from a separate conductive carbon nanotubes layer or suitable dispersion, positioned to contact the liquid mixture and the first conductor, comprises a deposit of an enzyme capable of catalyzing a reaction involving the compound and preferably an electron mediator, capable of transferring electrons between the enzyme-catalyzed reaction and the first conductor. A reference electrode also formed from a conductive carbon nanotube layer or suitable dispersion is positioned to contact the mixture and the second conductor. The system includes circuitry adapted to provide an electrical signal representative of the current which is formed from printing conductive inks made with nano size particles such as conductive carbon or carbon/platinum or carbon/silver, or carbon nanotubes/antimony tin oxide to form a conductive carbon nanotube layers. The multiple-electrode strip is manufactured, by then applying the enzyme and preferably the mediator onto the electrode. Alternatively the electrode can have a carbon nanotubes/antimony tin oxide, carbon nanotubes/platinum, or carbon nanotubes/silver or carbon nanotubes/silver-cloride surface and or a conductive carbon or silver ink surface connecting leg. The carbon nanotube solution is first coated and patterned into electro shapes and the conductive carbon nanotubes, carbon or silver ink can be attached by printing the ink to interface with the carbon nanotube electro surface. A platinum electrode test strip is also disclosed that is formed from either nano platinum distributed in the carbon nanotube layer or by application or incorporation of platinum to the carbon nanotube conductive ink.

A transparent conductive film has a high-refractive index layer, a low-refractive index layer and a tin-doped indium oxide layer (ITO layer) which are laminated in order on a first main surface of a polyester film. The high-refractive index layer is composed of metal oxide particles and ultraviolet curing adhesives. When the wavelength is 400nm, the refractive index of the high-refractive index layer is 1.63-1.86, and the thickness of the high-refractive index layer is 40-90nm. When the wavelength is 400nm, the refractive index of the low-refractive index layer is 1.33-1.53, and the thickness of the low-refractive index layer is 10-50nm. When the wavelength is 400nm, the refractive index of the ITO layer is 1.85-2.35, and the thickness of the ITO layer is 5-50nm.

A hard-coated antiglare film, comprising a transparent plastic film substrate and a hard-coating antiglare layer containing fine particles on at least one surface of the transparent plastic film substrate, wherein an arithmetic average surface roughness Ra (μm) that is defined in JIS B 0601 (1994 version) is in the range of 0.05 to 0.15 μm in an uneven shape of a surface of the hard-coating antiglare layer, and the hard-coated antiglare film includes at least 80 convexities that exceed a roughness mean line of a surface roughness profile in a 4-mm long portion at an arbitrary location of the surface of the hard-coating antiglare layer.

A coating composition and coating for ophthalmic lenses and other polymeric substrates having a unique combination of excellent solution stability, rapid cure rate, improved mar resistance, rapid dye absorption, and improved receptivity towards antireflective coatings. The coating comprises an abrasion resistant polymer and a dye-absorption-enhancing oligomer. The coating is tinted after curing with a dye to provide light absorbency in the coating.

This invention provides a coating composition that can form a coating film having an eliminated or reduced photocatalytic action-derived deterioration and can form a coating film having a lowered haze value, has excellent dispersibility and dispersion stability in a coating liquid form, has excellent storage stability, and also has excellent coatability. The coating composition is characterized by comprising at least the following four components (1) to (4): (1) titanium dioxide fine particles with eliminated or reduced photocatalytic activity which is obtained by surface treating titanium dioxide fine particles doped with cobalt capable of capturing free electrons and/or holes, with a zinc chelate compound capable of capturing free electrons and/or holes, (2) a binder component, (3) a dispersant, and (4) an organic solvent.

An anti-dazzling laminate made of an optical laminate including a light transparent base material and an anti-dazzling layer having a concavoconvex shape provided on the material. The laminate simultaneously satisfies formulae: 0≦G₁₀₀≦15 (I), 0.1≦Hs≦5.0 (II), 0.3≦Rz≦1.8 (III) wherein G₁₀₀ represents a scintillation value which is a standard deviation of a variation in brightness distribution at a resolution of 100 ppi measured on the surface of the laminate; Hs represents the surface haze value of the laminate; and Rz represents the average roughness of the concavoconvex shape of the anti-dazzling layer.

A light reflection layer, comprising a first liquid crystal layer obtained by fixing a first curable liquid crystal composition through curing in a state of a cholesteric liquid crystal phase, wherein the first curable liquid crystal composition contains a polymerizable liquid crystal compound, a fluoroalkyl group-containing alignment control agent, and a hydrophilic group-containing coating property imparting agent exhibits low haze, excellent heat shielding properties and improved coating properties when the light reflection layer obtained by fixing the cholesteric liquid crystal phase on the light reflection layer is laminated and coated.

Disclosed is a heat-sensitive recording material comprising (a) a transparent film, (b) a heat-sensitive recording layer formed on one side of the transparent film, and containing an electron-donating compound, an electron-accepting compound, and a binder, (c) a protective layer formed on the heat-sensitive recording layer, and containing an aqueous resin as a primary component; and (d) a backside layer formed on the other side of the transparent film, and containing a pigment and a binder; the heat-sensitive recording material containing in the backside layer spherical resin particles having a mean volume particle diameter of 2 to 15 μm in an amount of 0.2 to 5.0 mass % of the backside layer.

A heat ray shielding laminated glass is provided, with an intermediate layer having a heat ray shielding performance interposed between opposed two plate glasses. Wherein an intermediate layer having the heat ray shielding performance is obtained by being cured by irradiation of ultraviolet ray, after a dispersion of composite tungsten oxide particles is dissolved into an ultraviolet ray curing resin precursor (E) and thereafter is filled in a gap between the opposed two plate glasses.

A hard-coated antiglare film that has superior antiglare properties, allow high definition to be provided even in the case of a low haze value, can prevent white blur in an oblique direction from occurring and, and can improve the depth of black in black display, as well as a polarizing plate, and the like. The hard-coated antiglare film includes a transparent plastic film substrate and a hard-coating antiglare layer containing fine particles, which is on at least one surface of the transparent plastic film substrate. The hard-coated antiglare film has a total haze value Ht in the range of 10% to 35%. The total haze value Ht and an internal haze value Hin satisfy a relationship of 0.5≦Hin/Ht≦0.9. The surface of the hard-coating antiglare layer has an uneven shape and an arithmetic average surface roughness Ra in the range of 0.1 to 0.3 μm. The hard-coated antiglare film includes: convexities that exceed a roughness mean line of a surface roughness profile; no convexities in which line segments of portions of the mean line that cross the convexities each have a length of 80 μm or longer, and convexities that exceed a standard line that is in parallel with the mean line and is located at a height of 0.1 μm; and at least 50 convexities in which line segments of portions of the standard line that cross the convexities each have a length of 20 μm or shorter in 4-mm long portion at an arbitrary location of the surface of the hard-coating antiglare layer.

Physical characteristics of ATO fine particles capable of exhibiting such optical properties as a high visible light transmittance, a low solar radiation transmittance, and a low haze value when the ATO fine particles are formed on a transparent substrate or in the substrate are clarified, and the ATO fine particles having the physical characteristics thereof are manufactured. The ATO fine particles having such physical characteristics that a size of a crystallite constituting the ATO fine particles is 4 to 125 nm, and that a specific surface area of the fine particles of 5 to 110 m²/g can exhibit the above-described optical properties, and an example of a method for manufacturing thereof is to parallel-drop an antimony chloride alcoholic solution and an ammonium hydrogen carbonate aqueous solution in a tin chloride aqueous solution, thoroughly wash generated precipitates, dry and calcinate them in an atmosphere, thereby the ATO fine particles are manufactured.

There are provided a transparent conductive film and a method for preparing the same. The transparent conductive film of the present application comprises a compound having a crystalline structure and represented by Chemical Formula 1 and thus can be applied as a technology substituting for conventional ITO conductive films.

The invention provides a coating liquid containing an organic modified clay complex, being able to reduce the haze value when formed into a coating retardation film and to maintain a high contrast ratio of the liquid crystal display device. The coating liquid is formed into a retardation film and composite polarizing plate, and the composite polarizing plate is applied to a liquid crystal device. The invention also provides a coating liquid for coating a retardation film containing an organic modified clay complex and a binder resin in an organic solvent and having a moisture content in the range from 0.15 to 0.35% by weight as measured with a Karl Fischer moisture meter. A retardation film is formed from the coating liquid for coating the retardation film by forming a composition obtained by removing the organic solvent and water from the coating liquid into a film. A composite polarizing plate is prepared by laminating the polarizing plate, adhesive layer and retardation film in this order. A liquid crystal display device is produced by disposing this composite polarizing plate at one surface of a liquid crystal cell, and another retardation film and polarizing plate on the other surface of the liquid crystal cell.

The invention discloses a low haze, high heat resistant and base coat-free PBT composite material and a preparation method thereof, and aims to solve the problem that the thermal deformation temperatures of existing PBT base coat-free products are all below 160DEG C and cannot meet the high heat resistance requirements of car light decorating parts. One purpose of the invention is to provide the low haze, high heat resistant and base coat-free PBT material, and another purpose is to provide a preparation of the PBT composite material. Determination shows that the prepared PBT composite material has very good surface smoothness, and injection molded parts prepared by the PBT composite material can be subjected to vacuum aluminizing directly. At the same time, the invention effectively solves the surface haze phenomenon during long-term use of aluminized products under a high temperature environment. In addition, the product prepared by the method provided by the invention has very high thermal deformation temperature, can meet higher use requirement, and has significant progress relative to the prior art.

The invention discloses a silica gel composite membrane for collecting a biological texture image and a preparation method thereof. The preparation method comprises the following steps: coating a liquid silica gel on the surface of a surface-treated substrate film by using coating technologies such as spin coating or blade coating, controlling the thickness of the silica gel membrane through adjusting a coating process, and finally curing the silica gel membrane so as to form the silica gel composite membrane. The silica gel composite membrane disclosed by the invention has the advantages of high light transmittance, low haze, high hydrophobicity, scratch resistance and high rebound elasticity; and through an electrostatic effect, the silica gel composite membrane is adsorbed to the surface of a glass window of a fingerprint (or palm print) image collector; therefore, the image collecting sensitivity is enhanced, the imaging quality is improved, the image analysis difficulty of image processing software is reduced and the identification rate of the fingerprints (or palm prints) is increased; and in a dry or wet environment, the silica gel composite membrane is especially effective for improving the fingerprint (or palm print) image collecting quality.