Abstract:
PROBLEM TO BE SOLVED: To provide an anti-fogging article which is excellent in anti-fogging properties, abrasion resistance, durability such as scratch resistance, and appearance.SOLUTION: An anti-fogging article has a base and an anti-fogging film on a surface of at least a part of the base. The anti-fogging film has an underlying resin layer and a water absorbing resin layer which are laminated in turn on a surface of the base. The water absorbing resin layer mainly contains a first cured epoxy resin obtained by reacting a first polyepoxide component in which a low molecular weight polyepoxide having a molecular weight of 200-500 and a high molecular weight polyepoxide having a molecular weigh of 900-1,300 are combined in a mass ratio of 30:70-70:30 with a water absorbing resin layer forming composition containing a first curing agent and fine silica particles of 10-30 mass% to the total mass of the first polyepoxide component and the first curing agent. The underlying resin layer mainly contains a second cured epoxy resin obtained by reacting an underlying resin layer forming composition containing a second polyepoxide component and a second curing agent. The water absorbing properties of the anti-fogging article are lower than those of the water absorbing resin layer.
Abstract:
PROBLEM TO BE SOLVED: To provide a conductive paste which can produce good adhesion only by direct coating and curing, thereby making it possible to form a conductive film having high conductivity without forming an underlying layer on an ITO film nor performing a treatment for activating a surface of the ITO film.SOLUTION: The conductive paste comprises (A) copper particles having an average particle diameter of 10 nm to 20 μm, (B) an amine salt of an organic polymer having a phosphate group, and (C) a binder resin consisting of a thermosetting resin including formaldehyde as one component. The conductive paste includes 5-40 pts.mass of the binder resin of the constituent (C) to 100 pts.mass of the copper particles of the constituent (A), and 0.1-100 pts.mass of the salt of the organic polymer of the constituent (B) to 100 pts.mass of the binder resin of the constituent (C).
Abstract:
PROBLEM TO BE SOLVED: To provide a wavelength converting material and a substrate with a wavelength converting function which are excellent in heat resistance, and to provide a solar cell module excellent in power generation efficiency.SOLUTION: A defect luminescent material is dispersed in a matrix having a Si-N bond, Si-C bond, Si-O bond and Si-H bond to provide the wavelength converting material; a substrate 1 with the wavelength converting function has a wavelength converting membrane 12, comprising the wavelength converting material, on the surface of a substrate 10; and the solar cell module has a cover glass for the solar cell comprising the substrate with the wavelength converting function.
Abstract:
PROBLEM TO BE SOLVED: To provide a fluororesin composition for coating, which can be applied at a construction site and from which a heat-ray shielding film excellent in transparency, chemical resistance and weather resistance can be formed. SOLUTION: The fluororesin composition for coating contains a fluororesin (A) having 30-200 mg-KOH/g hydroxyl value and heat-ray shielding inorganic fine particles (B) having 1-200 nm average particle diameter. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an article having a water-repellent surface with excellent water repellency and abrasion resistance. SOLUTION: The article has the water-repellent surface comprising an inner layer and a water-repellent layer formed on the surface of the inner layer on the surface of a substrate. The water-repellent surface has (a) a surface area ratio (S Ratio) of 1.01-1.40, (b) a mean surface roughness (Ra) of 3-80 nm, (c) a route mean square surface roughness (RMS) of 3-90 nm, (d) an absolute value of the difference between the mean surface roughness (Ra) and the route mean square surface roughness (RMS) of ≤20 nm, and (e) the maximum difference in height (P-V) of 40-600 nm. The inner layer is formed by sintering a mixture of (A) a metal oxide spherical fine particles with a mean particle diameter of 1-60 nm and (B) a metal oxide spherical fine particles with a mean particle diameter of 50-300 nm, and has a thickness which is ≤5 times of the mean particle diameter of (B) the metal oxide spherical fine particles. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a composition for forming a photocatalyst membrane, which is suitable for forming the photocatalyst membrane excellent in stain degradation and hydrophilicity persistence through a spraying method, the photocatalyst membrane formed from the composition and a substrate with the photocatalyst membrane. SOLUTION: The composition for forming the photocatalyst membrane through spraying essentially comprises a photocatalyst semiconductor particulate, a silica precursor and a solvent, wherein the solvent comprises an alcohol with a boiling point of ≤90°C and an alcohol with a boiling point of >90°C but ≤130°C. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To inexpensively provide a thin-shaped transmission type screen of high rigidity and high flatness, capable of displaying an image projected from a projector with high contrast. SOLUTION: Regarding the transmission type screen used for a rear projection type projection TV, the transmission type screen is provided with a glass substrate, and also, the screen is provided with an optical anti-reflection material on the front side of the glass substrate, and a light diffusion layer coated with inorganic material on the rear side of the glass substrate. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a metal oxide thin film which has high hardness and excellent transparency and which has hydrophilicity, anti-fog anti-stain property, and self cleaning property for a long period of time, provide its manufacturing method, and provide a hydrophilic mirror having the hydrophilic metal oxide thin film. SOLUTION: The surface of a metal oxide thin film formed integrally with the surface of a substrate has an arithmetical mean roughness Ra of 4-8 nm, a maximum roughness (the maximum concavo-convex difference ) Rz of 40-70 nm, a ten-point mean roughness Rz (JIS) of 20-60 nm, and a concavo-convex pitch of 10-300 nm, which are measured with an atomic force microscope. The manufacturing method for the metal oxide thin metal comprises a raw material solution preparing process where metal oxides and ultra-fine particles are added into a solvent and mixed, a film forming process where the resultant raw material solution is applied to the surface of the substrate to form a film, and a baking process where the thin film dried is baked onto the substrate. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a manufacturing method for a solid polymer type fuel cell stably providing high output. SOLUTION: Surfaces 5 and 6 of a ribbed separator 1 comprising the solid polymer type fuel cell is covered with a reaction product of silicon compound formed by bonding isocyanate group or hydrolysable group and fluorine inclusion organic group to a silicon atom so as to have water repellency.
Abstract:
PROBLEM TO BE SOLVED: To provide a base material having a surface treatment layer having waterdrop removing properties, excellent in abrasion resistance, weatherability, boiling resistance and chemical resistance and holding these properties semipermanently. SOLUTION: In the base material having at least two surface treatment layers, the first layer being the outermost layer of the surface treatment layers is obtained by applying a composition (I) containing a predetermined organosilicon compound and the second layer being in contact with the inside of the first layer is obtained by applying a composition (II) containing a fluorine- containing reactive silane compound forming a surface of which the contact angle value to water is 100 deg. or more.