Abstract:
PROBLEM TO BE SOLVED: To provide a hollow particle which can form a coating film having hollow morphology with excellent flexibility and heat resistance. SOLUTION: The hollow particle is a core-shell particle including an acidic group-containing core and a shell free from acidic group, and has a hollow structure formed by ionizing and osmotically swelling the acidic group of the core by adding a volatile base. The acidic group-containing core is crosslinked, and the shell free from acidic group comprises at least an intermediate layer and an outer layer successively laminated on the core, the intermediate layer being formed of a crosslinked resin having a glass transition temperature (Tg) of -60 to 80°C, and the outer layer being formed of a resin having a glass transition temperature (Tg) of 80 to 150°C. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a monochromatic silver halide photosensitive material which can suppress reduction in the sensitivity over time and efficiently improve the sharpness.SOLUTION: In a monochromatic silver halide photosensitive material having at least one silver halide emulsion layer and at least one non-photosensitive layer on the same surface of a support, the non-photosensitive layer contains 35 mg/mor more of carbon particles and the non-photosensitive layer containing the carbon particles is located on the side nearer to the support than all the silver halide emulsion layer(s).
Abstract:
PROBLEM TO BE SOLVED: To provide a thermosensitive transfer sheet high in fastness of a transfer image while preventing a color shift of a highlighted portion of a printed image print even when the thermosensitive transfer sheet is left loaded in a printer in high-temperature and high-humidity conditions or low-temperature and low-humidity conditions. SOLUTION: The thermosensitive transfer sheet has a heat transfer layer including heat-transferrable dye and resin, on one face of a base material. At least one layer of the heat transfer layer contains at least one kind of polymeric compound having an aliphatic group with a fluorine atom substituted, in a side chain and having a mass average molecular weight of 5,000 to 100,000, and at least one kind of magenta coloring matter represented by a general formula (1). COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a thermal transfer sheet which prevents defective printing caused by the fusion or adhesion between the thermal transfer sheet and a thermal transfer image receiving sheet without inducing wrinkle occurrence and dye bleeding and an image forming method. SOLUTION: The thermal transfer sheet has a dye layer in which a heat transferable dye is contained in a binder resin on a support. The dye layer contains at least one kind of polymer containing a repeating unit derived from a monomer (a) expressed by formula (1) and a monomer (b) having a ≥7C aliphatic group having a bridge bond. In formula (1), Rf is a substituent containing a fluoroalkyl group or a perfluoroalkyl group having at least 8 fluorine atoms, n is 1 or 2, and R 1 is a hydrogen atom or a methyl group. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To record digital image information on a silver halide photographic material without deteriorating the sharpness of the image even when recording at a line density of 2,000 dpi. SOLUTION: The silver halide photographic material includes a transparent support having provided thereon a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, wherein the average equivalent-sphere diameter of the silver halide grains contained ion each layer is ≤0.35 μm, and an upper layer of the green-sensitive emulsion layer contains a fixed magenta dye, an upper layer of the red-sensitive emulsion layer contains a fixed cyan dye, and the green-sensitive layer contains a pyrazolotriazole, pyrazolopyrrole or 4-thio-pyrazol-5-one coupler having a specific structure. An image-recording method using the photographic material is provided. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a conductive film for a touch panel preventing the occurrence of malfunctions over time, and a touch panel using the film.SOLUTION: The conductive film for a touch panel includes a first electrode pattern formed on one principal surface of an insulation layer and a second electrode pattern formed on the other principal surface of the insulation layer, by forming at least one silver halide emulsion layer on both surfaces of the insulation layer, respectively, exposing and then developing them, and by further performing film hardening treatment using salt containing aluminum atoms. An adhesive insulation layer is further provided on at least one of the first electrode pattern and the second electrode pattern. An adhesive insulating material has an acid value of 10 mgKOH/g to 100 mgKOH/g or less. The first electrode pattern and/or the second electrode pattern contain silver. Mutual capacitance between the first electrode pattern and the second electrode pattern has a rate of change (%) of 0-100% before and after the performance of an environmental test.
Abstract:
PROBLEM TO BE SOLVED: To provide a heat-sensitive transfer sheet which can dissolve a problem wherein a release property is deteriorated when the period of time from coating to drying is short. SOLUTION: The heat-sensitive transfer sheet has a substrate, a thermal transfer layer containing a thermal-transferable dye, a binder and a release agent on one surface of the substrate and a heat-resistant lubricating layer formed on the other surface of the substrate. The dye has at least one kind of dye represented by formula (1). The binder has at least one selected from a group consisting of a polyamide-series resin, a polyester-series resin, an epoxy-series resin, a polyurethane-series resin, a polyacrylic resin, a vinyl-series resin, a petroleum-series resin, a rosin derivative, a coumarone-indene resin, a terpene-series resin, a polyolefin-series resin, a polyvinyl butyral-series resin and a polyvinyl acetoacetal-series resin. The release agent is at least one kind of a polymer-type release agent having a molecular weight of 5,000 to 100,000 and having a fluorine atom-substituted aliphatic group on its side chain. In formula (1), (A) represents a substituted or unsubstituted phenylene group, R 1 and R 2 each independently represent a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group or a substituted or unsubstituted aryl group, R 3 represents a hydrogen atom, a substituted or unsubstituted aryl group, a substituted or unsubstituted amino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group or the like and R 4 represents a substituted or unsubstituted alkyl group or a substituted or unsubstituted aryl group. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an image receiving sheet for thermal transfer recording which causes less white discoloration of a low-density part under the conditions of low temperature and low humidity and nonuniformity of the density of a high-density part under the conditions of high temperature and high humidity, which occur in a conventional thermal transfer image receiving sheet. SOLUTION: A thermal insulation layer containing a hollow polymer and at least two accepting layers are sequentially formed on one of a substrate. The accepting layer nearest to the substrate contains the hollow polymer and polymer latex, while the accepting layer remotest from the substrate contains no hollow polymer and contains the polymer latex. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a silver halide photographic sensitive material with which digital information is recorded at high resolution with almost no deterioration, and which has little variation of the performance caused by the difference of the prescription in a development treatment, and is excellent in long-term storage, and to provide a method for forming an image using the same.SOLUTION: The silver halide photographic sensitive material has at least one silver halide photosensitive layer on a support. The average sphere-equivalent diameter of silver halide of at least one layer of silver halide photosensitive layers is ≤0.20 μm, the aspect ratio is ≤2.0, and the swelling rate is ≤200%.