Hitachi Cable, Inc.

Hitachi Metals, Ltd.

Hitachi Magnet Wire Corp.

Hitachi, Ltd.

Shin-etsu Chemical Co., Ltd.

Asmo Co., Ltd.

Yamanashi University

Hitachi Cable, Ltd. & Hitachi, Ltd.

Denso Corporation

Tomiya Abe

Akira Suzuki

Hideyuki Kikuchi

Yuki Honda

Kenichiro Fujimoto

Daisuke Shanai

Dai Ishikawa

Hitoshi Kimura

Yuzo Ito

Takashi Aoyama

Yoshikazu Hayakawa

Kouki Hirano

Kenichi Murakami

Satoru Amou

Seikichi Tanno

Hideki Asano

Noriaki Taketani

Shohei Kozakai

Hiroaki Komatsu

Kentaro Segawa

Daisuke Hino

Masanori Matsumoto

Takuya Suzuki

Tatsuya Sugita

Shuji Eguchi

Koki Hirano

Yoshihisa Kato

Shuta Nabeshima

Fumitaka Nakahigashi

Yuji Takano

Masanobu Ito

Akira Setogawa

Akira Yamaura

Takashi Inoue

Katsuhisa Shishido

Takanobu Ishibashi

Takahiko Hanada

Akira Endo

Masahiko Ibamoto

Motomi Iyoda

Takanori Yamazaki

Hiroki Yasuda

Motoyo Wajima

Takao Miwa

Ryoichi Kajiwara

Manabu Kato

Hiroshige Okinoshima

Masaaki Shimizu

Shigehisa Motowaki

Yasuhiro Funayama

Takami Ushiwata

Kenji Asano

Junji Mukai

Sotaro Narita

Yoshiaki Okabe

Hiromu Terao

Yoshiyuki Ando

Yoshinori Hida

Kiyoshi Watanabe

Tatsuya Ohtaka

Masato Shimura

Yasuyuki Hishida

Yukio Nakagawa

Shigeru Kashiwazaki

Shuhei Yasuda

Tadayoshi Tsuchiya

Yukio Shimazaki

Satoshi Yamamoto

Hidenori Okuzaki

Noboru Nakakuki

Hirotsugu Takizawa

Kazuhide Oda

Masatoshi Tagami

Kouichi Okino

Tohru Sasaki

Norimoto Abe

Takayasu Asai

Kosuke Kuwabara

Yamato Hayashi

Yoshihiro Sekiguchi

Hiroshi Kasugai

Hiroshi Kamoshida

An insulated electric wire includes a conductor and an insulating coating provided around a perimeter of the conductor. The insulating coating includes a first insulating coating film around the perimeter of the conductor, the first insulating coating film being formed of a resin containing an imide structure in its molecule, and a second insulating coating film around a perimeter of the first insulating coating film, the second insulating coating film being formed of a polyimide resin comprising a repeat unit represented by Formula 1, and having an imide concentration of not less than 15% and not more than 36%, 

Insulated electric wire and coil using same

There is provided an adhesive film, comprising: an insulator film; an adhesive layer formed on the insulator film; and an intermediate adhesive layer interposed between the insulator film and the adhesive layer, wherein the intermediate adhesive layer is made of a mixed resin composition of a copolyamide being a crystalline resin solvable in a non-halogen based organic solvent and having a melting point of 100&#xb0; C. or more and 150&#xb0; C. or less, and a non-crystalline resin, and the intermediate adhesive layer contains a non-halogen flame retardant by 100 pts. wt. or more and 250 pts. wt. or less with respect to 100 pts. wt. of the mixed resin composition.

Adhesive film and flat cable using the same

An adhesive resin composition includes 60 to 95 parts by mass of amorphous thermoplastic polyester-based resin (A), 5 to 40 parts by mass of polyphenylene ether-based polymer (B) including a hydroxyl group and a repeating unit of 2,6-dimethylphenylene ether in a molecule thereof, and 60 to 200 parts by mass of a flame retardant per total 100 parts by mass of the amorphous thermoplastic polyester based resin (A) and the polyphenylene ether-based polymer (B).

Adhesive resin composition, adhesive film using the same and flat cable

There is provided a producing method of metal fine particles or metal oxide fine particles for producing metal fine particles or metal oxide fine particles by atomizing raw materials by performing processes including an oxidizing process and a reducing process to the raw materials composed of metal or a metal compound.

Producing method of metal fine particles or metal oxide fine particles, metal fine particles or metal oxide fine particles, and metal-containing paste, and metal film or metal oxide film

An insulated wire uses a resin composition. The insulated wire includes a conductor; and an insulating material provided on the conductor, the insulating material includes a polyester resin in 100 parts by weight, a non-bromine flame retardant agent in 1-30 parts by weight, a polyorganosiloxane core-graft copolymer in 1-50 parts by weight, an inorganic porous filler in 0.1-50 parts by weight; and a hydrolysis resistance modifier in 0.05-10 parts by weight.

Insulated wire using a resin composition

Provided are a thermosetting adhesive composition excellent in storage stability, reliability, and low-temperature adhesion properties; and a curl-resistant heat-resistant film and a wiring film obtained using the composition. The thermosetting adhesive composition includes 100 parts by weight of a phenoxy resin having a bisphenol S skeleton in the structure thereof; 5 to 30 parts by weight of a maleimide compound containing a plurality of maleimide groups in the structure thereof; and 3 to 20 vol % of an inorganic needle-like filler. The heat resistant adhesive film is obtained by applying the thermosetting adhesive composition onto a polyimide film, followed by drying. The wiring film is obtained by placing a conductor wiring layer on the heat resistant adhesive film.

Thermosetting adhesive composition, and heat resistant adhesive film and wiring film using the same

Provided are an adhesive composition with good storage stability, heat resistance, moisture resistance reliability, and adhesion properties; and a curl- and heat-resistant adhesive film and a wiring film using the adhesive composition. The adhesive composition contains 100 parts by weight of a phenoxy resin (A) having plural alcoholic hydroxyl groups in a side chain of the molecule thereof; 2 to 60 parts by weight of a polyfunctional isocyanate compound (B) having an isocyanate group and at least one functional group selected from vinyl, acrylate, and methacrylate groups in the molecule thereof; and 5 to 30 parts by weight of a maleimide compound (C) having plural maleimide groups in the molecule thereof or/and reaction product thereof, in which a total amount of the components (B) and (C) is from 7 to 60 parts by weight.

Adhesive composition, varnish, adhesive film and wiring film

The adhesive film includes an insulating film, an adhesive layer provided over one side of the insulating film, and an anchor coat layer provided between the one side of the insulating film and the adhesive layer. The adhesive layer is a copolymer polyamide resin which is soluble in a solvent at 25 degrees Celsius and has a melting point of 100 degrees Celsius or more and 150 degrees Celsius or less. The anchor coat layer enhances the adhesion between the insulating film and the adhesive layer.

Adhesive film and flat cable using same

A metal fine particle for a conductive metal paste includes a protective agent covering a surface of the metal fine particle. An amount of heat generated per unit mass (g) of the metal fine particle is not less than 500 J at a temperature of an external heat source temperature in a range of 200&#xb0; C. to 300&#xb0; C. when being calcined by the external heat source. The protective agent includes at least one selected from the group consisting of dipropylamine, dibutylamine, triethylamine, tripropylamine, tributylamine, butanethiol, pentanethiol, hexanethiol, heptanethiol, octanethiol, nonanethiol, decanethiol, undecanethiol and dodecanethiol. The content of the protective agent is in a range of 0.1 to 20% by mass with respect to the mass of the metal fine particle.

Metal fine particle for conductive metal paste, conductive metal paste and metal film

The invention provides a coaxial cable including an internal insulating layer formed on an outer periphery of an electric conductor, a conductive layer formed on an outer periphery of the internal insulating layer, and an external insulating layer formed on an outer periphery of the conductive layer. The conductive layer is made of a metal nanoparticle paste sintered body obtained by sintering metal nanoparticles by irradiation of light toward a metal nanoparticles paste.

Coaxial cable and manufacturing method of the same

An insulated wire includes a conductor, and an insulating covering layer formed on a periphery of the conductor and including two or more insulating coatings. The insulating coatings include a polyamide-imide resin insulating material represented by chemical formula 1: where R indicates a divalent aromatic diamine including three or more aromatic rings. The insulating coatings are formed by applying and baking the polyamide-imide resin insulating material, and the polyamide-imide resin insulating material is obtained by reacting an imide group containing dicarboxylic acid with a diisocyanate, the imide group containing dicarboxylic acid being obtained by dehydration reaction of a diamine comprising a divalent aromatic diamine including three or more aromatic rings with an acid using an azeotropic solvent.

Insulated wire

A hydrated water-absorption polymer containing resin composition includes a liquid cross-link curable resin composition, and a water-absorption polymer dispersed in the liquid cross-link curable resin composition. The water-absorption polymer is preliminarily hydrated and swollen. The water-absorption polymer before being hydrated and swollen includes an average particle diameter of not more than 10 &#x3bc;m. The water-absorption polymer includes an amount of water absorption of 10 to 100 g/g.

Hydrated water-absorption polymer containing resin composition, porous body and insulated wire using same, method of making the wire and coaxial cable

There is provided an insulated wire equipped with an insulation film made of polymer alloy, the polymer alloy comprising an amorphous thermosetting resin and an amorphous thermoplastic resin, in which: the insulation film has a sea-island structure; the amorphous thermosetting resin is a sea component of the sea-island structure; and the amorphous thermoplastic resin is an island component of the sea-island structure.

An insulating varnish includes a polyamide-imide resin including a repeat unit represented by Formula (1) below derived from a synthesis reaction between a resin component (X) and a diisocyanate component (Y). The resin component (X) is derived from a synthesis reaction between a diamine component including aromatic diamines including g a divalent aromatic group (R) including three or more aromatic rings, and an acid component in the presence of an azeotrope solvent. The diisocyanate component (Y) includes a 2,4'-diphenylmethane diisocyanate (Y) and a 4,4&#x2032;-diphenylmethane diisocyanate (Y). In Formula (1), R denotes the divalent aromatic group including three or more aromatic rings, and m and n denote an integer of from 1 to 99.

Insulating varnish and production method therefor and insulated electric wire using same and production method therefor

There is provided an enameled insulated wire, which includes: a metal conductor; an intermediate layer around the metal conductor, the intermediate layer containing metal oxide particles, the metal oxide particles including at least one oxide selected from a group consisting of zinc oxides, tin oxides, compound oxides of zinc and the metal constituent of the metal conductor, and compound oxides of tin and the metal constituent of the metal conductor, diameter of the metal oxide particles being predominantly from 1 to 50 nm; and an insulation coating around the intermediate layer.

Enameled insulated wire and manufacturing method thereof

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Hitachi, Japan

Tomiya Abe