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Title:
PHOSPHOROUS-CONTAINING SILICON ACTIVE ESTER AND PREPARATION METHOD THEREFOR, FLAME RETARDANT RESIN COMPOSITION, PREPREG AND METAL FOIL-CLAD LAMINATE
Document Type and Number:
WIPO Patent Application WO/2019/127095
Kind Code:
A1
Abstract:
Provided are a phosphorous-containing silicon active ester and a preparation method therefor, a flame retardant resin composition, a prepreg and a metal foil-clad laminate. The phosphorous-containing silicon active ester of the present invention has a structure represented by formula (I), can act both as an active ester curing agent and as a halogen-free flame retardant, and can achieve a flame retardant effect of UL94 V-0 at a lower level of phosphorus content.

Inventors:
FAN, Huayong (No.5 Western Industry Road, Songshan Lake National High-Tech Industrial Development Zone Dongguan City, Guangdong 8, 523808, CN)
LIN, Wei (No.5 Western Industry Road, Songshan Lake National High-Tech Industrial Development Zone Dongguan City, Guangdong 8, 523808, CN)
YOU, Jiang (No.5 Western Industry Road, Songshan Lake National High-Tech Industrial Development Zone Dongguan City, Guangdong 8, 523808, CN)
HUANG, Tianhui (No.5 Western Industry Road, Songshan Lake National High-Tech Industrial Development Zone Dongguan City, Guangdong 8, 523808, CN)
Application Number:
CN2017/118983
Publication Date:
July 04, 2019
Filing Date:
December 27, 2017
Export Citation:
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Assignee:
SHENGYI TECHNOLOGY CO., LTD. (No.5 Western Industry Road, Songshan Lake National High-Tech Industrial Development Zone Dongguan, Guangdong 8, 523808, CN)
International Classes:
C08G77/00; C07F9/6574; C08K5/5415; C08L63/00; C08L83/00
Foreign References:
CN107266685A2017-10-20
CN103980736A2014-08-13
CN103897104A2014-07-02
CN104211880A2014-12-17
CN103980430A2014-08-13
CN106496536A2017-03-15
US5703258A1997-12-30
US6534601B12003-03-18
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (Suite 4-1105, No. 87 West 3rd Ring North Rd., Haidian, Beijing 9, 100089, CN)
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