Invention Grant
- Patent Title: Cyanate ester compound, curable resin composition containing the compound, and hardened product thereof
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Application No.: US15560708Application Date: 2016-02-19
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Publication No.: US10370325B2Publication Date: 2019-08-06
- Inventor: Masayuki Katagiri , Tatsuya Shima , Keita Tokuzumi
- Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Current Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.
- Current Assignee Address: JP Tokyo
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: JP2015-072689 20150331
- International Application: PCT/JP2016/054850 WO 20160219
- International Announcement: WO2016/158066 WO 20161006
- Main IPC: C07C261/02
- IPC: C07C261/02 ; C08G14/12 ; C08G59/20 ; C08G61/02 ; C08J5/04 ; C08J5/24 ; C08G65/18 ; C09J161/06 ; C09J163/00 ; C08L61/04 ; C08L61/34 ; C08L63/00 ; C08L65/00 ; H01L23/14 ; H01L23/29 ; H01L23/31 ; C09J11/06 ; C08G73/06 ; C09J179/04
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.
Public/Granted literature
- US20180105488A1 CYANATE ESTER COMPOUND, CURABLE RESIN COMPOSITION CONTAINING THE COMPOUND, AND HARDENED PRODUCT THEREOF Public/Granted day:2018-04-19
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