公开(公告)号：US20180105488A1

公开(公告)日：2018-04-19

申请号：US15560708

申请日：2016-02-19

Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.

Inventor： Masayuki KATAGIRI ,  Tatsuya SHIMA ,  Keita TOKUZUMI

IPC: C07C261/02 ,  C08G14/12 ,  C08G59/20 ,  C08G61/02 ,  C08G65/18 ,  C08G73/06 ,  C08J5/04 ,  C08J5/24 ,  C09J11/06

CPC classification number: C07C261/02 ,  C08G14/12 ,  C08G59/20 ,  C08G61/02 ,  C08G65/18 ,  C08G73/06 ,  C08G73/0644 ,  C08J5/04 ,  C08J5/24 ,  C08L61/04 ,  C08L61/34 ,  C08L63/00 ,  C08L65/00 ,  C09J11/06 ,  C09J161/06 ,  C09J163/00 ,  C09J179/04 ,  H01L23/14 ,  H01L23/29 ,  H01L23/31

Abstract: The present invention provides a novel cyanate ester compound which has excellent solvent solubility and from which a hardened product having a low coefficiency of thermal expansion and excellent flame retardancy and heat resistance is obtained. The present invention is a cyanate ester compound obtained by cyanating a naphthol-dihydroxynaphthalene aralkyl resin or a dihydroxynaphthalene aralkyl resin.

公开(公告)号：US20170226263A1

公开(公告)日：2017-08-10

申请号：US15519306

申请日：2015-11-24

Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.

Inventor： Takashi KOBAYASHI ,  Kentaro TAKANO ,  Masayuki KATAGIRI ,  Keita TOKUZUMI ,  Tatsuya SHIMA

IPC: C08G14/12 ,  B32B15/14 ,  B32B5/02 ,  H01L23/29 ,  C08G73/06 ,  C08L61/34 ,  C08L63/00 ,  C08J5/24 ,  B32B15/098 ,  B32B7/12

CPC classification number: C08G14/12 ,  B32B5/022 ,  B32B7/12 ,  B32B15/098 ,  B32B15/14 ,  B32B2260/046 ,  B32B2262/0269 ,  B32B2262/0276 ,  C08G61/02 ,  C08G73/0655 ,  C08J5/24 ,  C08J2361/34 ,  C08L61/00 ,  C08L61/34 ,  C08L63/00 ,  C08L71/02 ,  C08L79/04 ,  C09J4/00 ,  C09J11/06 ,  C09J11/08 ,  C09J161/00 ,  C09J161/34 ,  C09J163/00 ,  C09J165/04 ,  C09J179/04 ,  C09J201/06 ,  C09K3/10 ,  H01L23/29

Abstract: The present invention provides a cyanic acid ester compound having a structure represented by the following general formula (1): wherein n represents an integer of 1 or larger.