Abstract:
A heat-sensitive transfer image-receiving sheet, comprising a support, and at least one heat insulation layer containing hollow polymer particles and at least one receptor layer provided for the support in this order, wherein the receptor layer contains a latex polymer having a glass transition temperature (Tg) of lower than 50°C and a latex polymer having a glass transition temperature (Tg) of 50°C or higher, the latex polymer having a glass transition temperature (Tg) of lower than 50°C is contained in an amount, as solid content, larger than that of the latex polymer having a glass transition temperature (Tg) of 50°C or higher, and the latex polymer having a glass transition temperature (Tg) of lower than 50°C is a latex polymer having the recurring unit obtained from vinyl chloride monomer in an amount of 50 mol% or more.
Abstract:
A silver halide color photographic light-sensitive material, in which at least one of silver halide emulsion layers contains a silver halide emulsion having a silver chloride content of at least 90 mol % and being chemically sensitized with at least one compound of formula (1): wherein Ch represents a sulfur, selenium, or tellurium atom; A1 represents an oxygen or sulfur atom, or NR4; R1 represents a hydrogen atom, or an alkyl alkenyl, alkynyl, aryl, heterocyclic, or acyl group; R2, R3, and R4 represent a hydrogen atom, or an alkyl alkenyl, alkynyl, aryl, or heterocyclic group; X1 represents a substituent; n1 is 0 to 4; and Y represents, for example, a group of formula (2): wherein Z represents an alkyl, alkenyl, alkynyl, aryl, or heterocyclic group, or OR5, or NR6R7, in which R5, R6 and R7 represent an alkyl alkenyl, alkynyl, aryl, or heterocyclic group.
Abstract:
A silver halide color photographic light-sensitive material having, on a support, at least one red-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one blue-sensitive silver halide emulsion layer, characterized in that at least one of the silver halide emulsion layers contains a silver halide emulsion having a silver chloride content of 90 mole % or above, the silver halide emulsion contains at least one kind of selenium compound, and the silver halide emulsion layer containing the silver halide emulsion has a characteristic curve satisfying the following relation (1); Relation €ƒ ( 1 ) €ƒ 2.0 ‰¥ ³ H / ³ L ‰¥ 0.5 wherein ³ represents a gradient of the characteristic curve, ³ H represents a gradient in the case of 1 × 10 -6 - second exposure and ³ L represents a gradient in the case of 100-second exposure.
Abstract:
PROBLEM TO BE SOLVED: To provide a metal planar particle-dispersed liquid capable of producing a heat-ray shielding material having both of heat shielding performance and visible light transmittance.SOLUTION: Provided is a metal planar particle-dispersed liquid comprising planar metal particles A having the triangular, hexagonal or circular main face and metal particles B having the triangular, hexagonal or circular main face with a shape other than a planar shape, and in which the ratio of the content of the metal particles B with a circle equivalent diameter of 40 nm or more is 30 piece% or less to the total of the metal particles A and the metal particles B.
Abstract:
PROBLEM TO BE SOLVED: To provide an image receiving sheet for thermosensitive transfer recording which is almost free from an image trouble such as cracks, a void of a low density part, irregularities of a high density part or transfer nonuniformity of a protecting layer, which are attributed to the difference of volume shrinking rate of a thermosensitive transfer image receiving sheet. SOLUTION: This thermosensitive transfer image receiving sheet has a heat insulating layer containing a hollow polymer and a receptive layer, each given as at least, one layer, formed in that order on a support. The receptive layer contains each polymer latex with less than 50°C glass transition temperature (Tg) and polymer latex with not less than 50°C glass transition temperature (Tg). The content of the polymer latex with less than 50°C glass transition temperature (Tg), is, in terms of solid matter, more than that of the polymer latex with not less than 50°C glass transition temperature (Tg). Further, the polymer latex with less than 50°C glass transition temperature (Tg), has not less than 50 mol% of the repeating unit obtained from vinyl chloride monomer. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a thermal transfer image receiving sheet which has high density printing characteristics and has no defect in an image such as color omission of an image part, and to provide its manufacturing method. SOLUTION: The method for manufacturing the thermal transfer image receiving sheet having at least one heat insulating layer containing at least one hollow polymer on a substrate and at least one receiving layer containing at least one polymer latex comprises a process in which at least the heat insulating layer and the receiving layer are formed by applying simultaneously them one upon another, and a process in which the thermal transfer image receiving sheet is continuously cut, and the angle of the upper blade of the blade to be used when continuously cutting is 10-60°. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a thermosensitive transfer image receiving sheet excellent in transfer density and image storage property with minimized image defects, concretely, a thermosensitive transfer image receiving sheet which has high transfer density with minimized thermal bleeding during image storage, and hardly causes roller trace failure in print carrying. SOLUTION: The thermosensitive transfer image receiving sheet comprises at least two heat insulating layers and at least one receiving layer successively provided on a support. Each of the heat insulating layers contains at least one kind for each of hollowed particle and water-soluble polymer, and the hollow particle/water-soluble polymer mass ratio in the heat insulating layer farthest from the support and the hollow particle/water-soluble polymer mass ratio in the heat insulating layer closest to the support satisfy the following relation: 1.5≤(hollow particle solid content mass/water-soluble polymer solid content mass in the heat insulating layer farthest from the support)/(hollow particle solid content mass/water-soluble polymer solid content mass in the heat insulating layer closest to the support)≤50. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a thermosensitive transfer image receiving sheet which is excellent in transfer density, and has a large allowable range for offset quantity between the center of a heating element of a printer and a rotating shaft center of a platen roller. SOLUTION: The thermosensitive transfer image receiving sheet comprises at least one heat insulating layer and at least receiving layer successively provided on a support. The sheet further comprises at least an intermediate layer containing polymer latex between the support and the heat insulating layer, the polymer latex having a Vickers hardness of 1.5 or less at 25°C. COPYRIGHT: (C)2009,JPO&INPIT