Abstract: This invention is to provide a sheet product that is excellent in moisture absorption amount, moisture absorption speed and moisture release speed and is capable of keeping a powder from falling off and that can have a large content of a moisture adsorbent, and the sheet product of this invention contains (a) a moisture adsorbent formed of a tubular or fibrous metal oxide, (b) a cellulosic fibrillated fiber, and (c) an organic fiber having a fineness of 0.01 dtex to 0.45 dtex and is characteristically produced by a paper-making method.

Abstract: This invention is to provide a sheet product that is excellent in moisture absorption amount, moisture absorption speed and moisture release speed and is capable of keeping a powder from falling off and that can have a large content of a moisture adsorbent, and the sheet product of this invention contains (a) a moisture adsorbent formed of a tubular or fibrous metal oxide, (b) a cellulosic fibrillated fiber, and (c) an organic fiber having a fineness of 0.01 dtex to 0.45 dtex and is characteristically produced by a paper-making method.

Abstract: The present invention provide a separator for an electrochemical device which comprises a wet nonwoven fabric comprising one or more kinds of fibrillated organic fibers which are at least partially fibrillated into a fiber diameter of 1 ?m or less, and one or more kinds of unfibrillated organic fibers having a fineness of 0.5 dtex or less, which exhibits excellent heat resistance, electrolyte holding properties, internal short-circuit preventing property, and winding property, which results in a lowered internal resistance and prolonged life of an electrochemical device, and a method for producing the same and an electrochemical device.

Abstract: The present invention provides a gelled composition comprising a polymer and a solvent, said polymer being obtained by an addition reaction between a linear copolymer having two terminal hydrosilyl groups and a compound having 3 or more ethylenic double bonds, wherein

Abstract: Disclosed is disclosed a process for producing a printed wiring board which comprises the steps of: a) exposing a wiring board having at least one photoconductive layer in which its chargeability is changed by light exposure on at least one surface of a conductive support which comprises an insulating substrate and at least one metal conductive layer provided at least one surface thereof through a resist pattern; b) charging the photoconductive layer to form an electrostatic latent image; c) forming a toner image on the photoconductive layer by toner developing treatment; d) removing a portion of the photoconductive layer to which no toner is attached by dissolution to form a resist image; and e) removing a portion of the metal conductive layer other than a portion where the resist image is formed by etching.

Abstract: The present invention provide a separator for an electrochemical device which comprises a wet nonwoven fabric comprising one or more kinds of fibrillated organic fibers which are at least partially fibrillated into a fiber diameter of 1 &mgr;m or less, and one or more kinds of. unfibrillated organic fibers having a fineness of 0.5 dtex or less, which exhibits excellent heat resistance, electrolyte holding properties, internal short-circuit preventing property, and winding property, which results in a lowered internal resistance and prolonged life of an electrochemical device, and a method for producing the same and an electrochemical device.

Abstract: The present invention provides an tonically conductive composition comprising a linear copolymer of a compound (A) having two functional groups (a) and a compound (B) having two functional groups (b) and an electrolyte; as well as a battery containing it. Preferably, a polymer having a network structure obtained by reacting the linear copolymer having functional group (b) at each end with a compound having three or more functional groups (a) is used in the ionically conductive composition of the present invention.

Abstract: Disclosed is disclosed a process for producing a printed wiring board which comprises the steps of:

Abstract: A photoreactive agent is provided for removing harmful materials which comprises a substrate and a layer containing a photoreactive semiconductor and organic fine particles coated with inorganic fine particles which is formed on at least one side of the substrate. A photoreactive agent is provided for removing harmful materials which comprises a substrate, a layer containing a photoreactive semiconductor and a layer containing organic fine particles coated with inorganic fine particles which layers are formed in that order on at least one side of the substrate. A photoreactive agent is provided for removing harmful materials which comprises a substrate, a layer containing a photoreactive semiconductor and a layer containing film-forming inorganic fine particles and a water repellent which layers are formed in that order on at least one side of the substrate.

Abstract: The present invention provides a photoreactive agent for removing harmful materials which comprises a substrate and a layer containing a photoreactive semiconductor and organic fine particles coated with inorganic fine particles which is formed on at least one side of the substrate; a photoreactive agent for removing harmful materials which comprises a substrate, a layer containing a photoreactive semiconductor and a layer containing organic fine particles coated with inorganic fine particles which layers are formed in that order on at least one side of the substrate; a photoreactive agent for removing harmful materials which comprises a substrate, a layer containing a photoreactive semiconductor and a layer containing film-forming inorganic fine particles and a water repellent which layers are formed in that order on at least one side of the substrate; and a photoreactive agent for removing harmful materials which comprises a substrate, a layer containing a photoreactive semiconductor, a layer containing fil

Abstract: Disclosed are a photomask material for preparing a photomask having excellent heat resistance, ultraviolet resistance and image strength, a photomask having the above properties and methods for the production thereof, and the present invention provides a photomask material, which comprises a glass substrate, a physical development nucleus layer and a photosensitive layer containing silver halide, the layers being consecutively formed on the transparent substrate, and a method for the production thereof, and a photomask, which comprises a transparent substrate, a physical development nucleus layer and a light shielding film formed of a predetermined pattern of a silver film derived from silver halide, the silver film being formed by the action of the physical development nucleus in said layer during development treatment, the physical development nucleus layer and the light shielding film being consecutively formed on the transparent substrate, and a method for the production thereof.

Abstract: Disclosed is a photoreactive noxious substance purging agent comprising a photoreactive semiconductor, a carrier, and a microfibrillated microfiber. In this photoreactive noxious substance purging agent, loss of the photoreaction effective surface of the photoreactive semiconductor can be held down to the minimum and a sufficient noxious substance removing characteristics can be exhibited.

Abstract: The invention relates to a double-layered electrophotographic photoreceptor comprising a conductive support, a carrier generation layer provided on the conductive support, and a carrier transport layer provided on the carrier generation layer. The carrier generation layer contains a generation material, which generates carrier upon absorption of light, and a compound having an epoxy group. The carrier transport layer contains a carrier transport material which transports the generated carrier. This photoreceptor has excellent pre-exposure properties and durability for repeated use.

Abstract: Disclosed is a double-layered type electrophotographic photoreceptor which comprises an electroconductive support and a carrier generation layer containing a pigment or a dye as a carrier generation material and a carrier transport layer which are provided on said support, wherein the carrier transport layer contains an organic low molecular weight carrier transport material, a binder resin, a hydroquinone compound represented by the following formula (II): ##STR1## wherein R.sup.7, R.sup.8, R.sup.9 and R.sup.10 each represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an alkoxy group, a carbamoyl group or an alkylthio group, and a compound represented by the following formula (III): ##STR2## wherein R.sup.11, R.sup.12, R.sup.13 and R.sup.14 each represents a hydrogen atom, a hydroxyl group, an alkyl group or an alkoxy group with a proviso that at least one of R.sup.11 -R.sup.14 is hydroxyl group, R.sup.15 and R.sup.

Abstract: Disclosed is an electrophotographic photoreceptor which is high in sensitivity and endurance and which comprises an electroconductive support and, provided thereon, a photosensitive layer which contains a hydrozone compound represented by the following formula [I], [II], or [III]: ##STR1## wherein the various subgroups designated by R or A are as described in the specification.

Abstract: Disclosed is a process for producing a liquid developer for electrostatic photography which comprises a highly insulating hydrocarbon medium and resin particles dispersed therein, said process comprising polymerizing a monomer (A) soluble in said medium, but insolubilized upon being polymerized in the presence of a polymer (S) insoluble in said medium and having a carboxyl group, a hydroxyl group or an amide group. In this process, a monomer (B) soluble in said medium and still soluble upon being polymerization and/or a monomer (C) having at least two polymerizable unsaturated double bonds may also be polyumerized.

Abstract: An electrophotographic plate for making printing plate comprises a conductive support and a light sensitive layer which comprises a photoconductive substance, an alkali soluble resin binder and an organic polymer fine powder of 10 .mu.m or less in particle diameter. According to this electrophotographic plate, dissolving-out of non-image area of the light sensitive layer is promoted and higher printing endurance is provided.