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Title:
PHOSPHOROUS-CONTAINING SILICON FLAME RETARDANT AND PREPARATION METHOD THEREFOR, FLAME RETARDANT RESIN COMPOSITION, PREPREG AND METAL FOIL-CLAD LAMINATE
Document Type and Number:
WIPO Patent Application WO/2019/127093
Kind Code:
A1
Abstract:
Provided are a reactive phosphorous-containing silicon flame retardant, a preparation method therefor, a flame retardant resin composition, a prepreg and a metal foil-clad laminate. The reactive phosphorous-containing silicon flame retardant of the present invention has a structure represented by formula (I), can act both as a curing agent for a thermosetting resin 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, Guangdong 8, 523808, CN)
LIN, Wei (No.5 Western Industry Road, Songshan Lake National High-Tech,Industrial Development Zone, Dongguan, Guangdong 8, 523808, CN)
HUANG, Tianhui (No.5 Western Industry Road, Songshan Lake National High-Tech,Industrial Development Zone, Dongguan, Guangdong 8, 523808, CN)
YOU, Jiang (No.5 Western Industry Road, Songshan Lake National High-Tech,Industrial Development Zone, Dongguan, Guangdong 8, 523808, CN)
Application Number:
CN2017/118972
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
CN102964633A2013-03-13
CN102181058A2011-09-14
CN103980430A2014-08-13
CN102079758A2011-06-01
CN106009038A2016-10-12
CN102875817A2013-01-16
US5563285A1996-10-08
EP0648809A11995-04-19
Attorney, Agent or Firm:
CHINA SCIENCE PATENT & TRADEMARK AGENT LTD. (Suite 4-1105, No.87West 3rd Ring North Rd., Haidian District, Beijing 9, 100089, CN)
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