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Title:
MODIFIED CYANATE ESTER AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/127989
Kind Code:
A1
Abstract:
Provided are a modified cyanate ester and a preparation method therefor, the preparation method comprising: heating cyanate ester and triethylamine until melted; adding octa-epoxy group cage-type silsesquioxane to the cyanate ester and triethylamine melting system; mixing uniformly, dispersing, and vacuum suctioning to obtain a mixture; casting the mixture in a mould, curing, de-moulding, and heating to obtain modified cyanate ester. The cyanate ester is modified using the octa-epoxy group cage-type silsesquioxane, implementing toughening modification of the cyanate ester whilst maintaining the excellent dielectric properties of the cyanate ester.

Inventors:
LIU, Ruopeng (Software Building, No.9 Gaoxinzhong 1st Road High-Tech Industrial Estate, Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
ZHAO, Zhiya (Software Building, No.9 Gaoxinzhong 1st Road High-Tech Industrial Estate, Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
YANG, Qiangqiang (Software Building, No.9 Gaoxinzhong 1st Road High-Tech Industrial Estate, Nanshan Distric, Shenzhen Guangdong 7, 518057, CN)
Application Number:
CN2018/083694
Publication Date:
July 04, 2019
Filing Date:
April 19, 2018
Export Citation:
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Assignee:
LUOYANG INSTITUTE OF CUTTING-EDGE TECHNOLOGY (Block 2-2, The National University Science Park of Luoyang Longyu Road, Jianxi Distric, Luoyang Henan 0, 471000, CN)
LUOYANG CUTTING EDGE EQUIPMENT TECHNOLOGY LTD (Block 2-2, The National University Science Park of Luoyang Longyu Road, Jianxi Distric, Luoyang Henan 0, 471000, CN)
International Classes:
C08L79/04; C08K5/17; C08L83/04
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