Hitachi Chemical Company, Ltd.

Resonac Corporation

Mitsubishi Heavy Industries Limited

Jsr Corporation

Showa Denko Materials Co., Ltd.

Shingo Tanaka

Yoshitaka Takezawa

Fusao Hojo

Naoki Maruyama

Kazumasa Fukuda

Tomoko Higashiuchi

Kenji Tanaka

Takashi Nakano

Kazuharu Hirokawa

Yuichiro Waki

Hiroyuki Kagawa

Toshikazu Hayashi

Yuka Yoshida

Takaaki Kaikogi

Haruaki Sue

Hideyuki Katagi

Atsushi Yuge

Shinichi Kosugi

Shingo Yamasue

Hidenori Naruse

Haruhiko Hirano

Shingo Naruse

Hiroyuki Nomaguchi

(1) An epoxy resin, which is configured to form, in a cured product of the epoxy resin, a phase-separated structure that is formed from at least two phases, wherein at least one phase of the at least two phases includes a liquid crystal structure and (2) An epoxy resin, which is configured to form a phase-separated structure in a cured product, the cured product being obtained by curing the epoxy resin by increasing a temperature of the epoxy resin from an ambient temperature to a curing temperature at a rate of not greater than 20° C./minute.

Epoxy resin, epoxy resin composition, epoxy resin cured product and method of producing epoxy resin cured product, composite material, insulating member, electronic appliance, structural material, and vehicle

Provided are an epoxy resin composition including hexagonal boron nitride particles having an aspect ratio of 2 or more, a liquid crystalline epoxy monomer, and a curing agent, and the epoxy resin composition being capable of forming a resin matrix having a smectic domain by reacting the liquid crystalline epoxy monomer with the curing agent, and a thermally-conductive material precursor, a B-stage sheet, a prepreg, a heat dissipation material, a laminate, a metal substrate, and a printed circuit board, which use the epoxy resin composition.

Epoxy resin composition, thermally-conductive material precursor, B-stage sheet, prepreg, heat dissipation material, laminate, metal substrate, and printed circuit board

The present disclosure provides: an epoxy resin molding material including; an epoxy resin having a mesogen structure, a phenolic curing agent, an inorganic filler, and a curing accelerator having a quaternary phosphonium cation represented by the following Formula (I); a molded product and a molded cured product using the epoxy resin molding material; and a method for producing a molded cured product. In Formula (I), each of Rto Rindependently represents an alkyl group having from 1 to 6 carbon atoms, or an aryl group, and the alkyl group and the aryl group may have a substituent. 

Epoxy resin molding material, molded product, molded cured product, and method for producing molded cured product

A production method for a glassy liquid-crystalline epoxy resin, comprising a process of cooling a liquid-crystalline epoxy resin to cause transition into a glassy state.

Production methods for glassy liquid-crystalline epoxy resin and glassy liquid-crystalline epoxy resin composition, storage methods for liquid-crystalline epoxy resin and liquid-crystalline epoxy resin composition, glassy liquid-crystalline epoxy resin and glassy liquid-crystalline epoxy resin composition, liquid-crystalline epoxy resin and liquid-crystalline epoxy resin composition, and production method for cured epoxy resin

A composite particle is constituted to include: an aluminum nitride particle; a first coating layer that contains &#x3b1;-alumina and coats at least a part of a region of a surface of the aluminum nitride particle; and a second coating layer that contains organic matter and coats a region other than the first coating layer of the surface of the aluminum nitride particle.

Composite particle, method for producing the same, and resin composition

A journal bearing has a plurality of pad stops which include a first pad stop located at a most forward position in the rotation direction of the rotation shaft, and the pad stops other than the first pad stop function as oiling nozzles for releasing lubricating oil between the outer circumferential surface of the rotation shaft and the inner circumferential surfaces of the pads.

Journal bearing

An energy beam curable type ink jet printing ink comprising (A) a colorant, (B) a compound having at least one ethylenically unsaturated bond which can be polymerized by the application of an energy beam and (C) a photopolymerization initiator, wherein This ink has low viscosity, high sensitivity and sufficiently high film strength after curing.

Energy beam curable type ink jet printing ink

Growing community of inventors

Tokyo, Japan

Shingo Tanaka