Mitsubishi Paper Mills Limited

Other

Kazuchiyo Takaoka

Kenji Hyodo

Takao Senga

Makoto Okaji

Hideya Arisue

Tamotsu Horiuchi

Hiroaki Watanabe

Kazuhiro Emoto

Hidetoshi Miura

Akira Itoh

Masakazu Takata

Kozo Haino

Hirokazu Yamamoto

Toshihiro Shigematsu

Yoichiro Azuma

Munetoshi Irisawa

Mitsuo Yoshida

Takahiro Tsukuda

Tatsuya Kodera

Masanori Natsuka

Kenji Tsuda

Masatoshi Midorikawa

Yasuhiro Aizawa

Masanobu Matsuoka

Yasuyuki Oku

Takimi Hashimoto

Isao Ebihara

Masatoshi Kito

Michihiko Sato

Noriyuki Kawai

Katsushi Ohgami

Koshiro Ikegami

Naoki Shikano

Takakazu Hino

Eiji Andou

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.

Sheet containing fibrous or tubular moisture adsorbent metal oxide

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 &#x3bc;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.

Separator for electrochemical device and method for producing the same

Process for producing printed wiring board

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.

Ionically conductive composition and a cell manufactured by using the same

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. A photoreactive agent is provided for removing harmful materials which comprises a substrate, a layer containing a photoreactive semiconductor, a layer containing film-forming inorganic fine particles and a layer containing a water repellent which layers are formed in that order on at least one side of the substrate. The photoreactive agents for removing harmful materials are excellent in ability to remove harmful materials such as malodor, are water-resistant, are not changed in characteristics over a long period of time, and can easily be produced.

Photoreactive agent containing photoreactive semiconductor for removing harmful materials

Photomask material, photomask and methods for the production thereof

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.

Photoreactive noxious substance purging agent and photoreactive noxious

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.

Electrophotographic photoreceptor having epoxy compounds in the charge

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.16 each represents a hydrogen atom, an alkyl group or an alkenyl group and Z represents a group of atoms necessary to form a 2H-chromene skeleton, chroman skeleton or dihydrobenzofuran skeleton together with the benzene ring in the formula and the group of atoms may be further substituted.

Electrophotographic photoreceptor with a carrier transport layer

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.

Novel hydrazone compound in an electrophotographic receptor

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.

Liquid developer for electrophotography

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.

Electrophotographic plate for printing plate making

Growing community of inventors

Tokyo, Japan

Kazuchiyo Takaoka