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Title:
ORGANIC SILICON PREPOLYMER, ORGANIC SILICON MODIFIED EPOXY RESIN, ADHESIVE, AND COLLOID AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/142648
Kind Code:
A1
Abstract:
The present invention relates to an organic silicon prepolymer, an organic silicon modified epoxy resin, an adhesive, and a colloid and a preparation method therefor. The organic silicon modified epoxy resin is mainly prepared from the following reaction raw materials in parts by weight: 35-55 parts of epoxy resin, 5-20 parts of siloxane, 5-20 parts of silicone oil, 0.1-3 parts of a catalyst, and 0-10 parts of water. The organic silicon modified epoxy resin has high temperature-resistance, still has excellent mechanical properties under a high-temperature condition, and can satisfy the bonding requirements of devices generating a large amount of heat.

Inventors:
LOU XINGYUAN (CN)
FENG CHAOBO (CN)
LI CANGUANG (CN)
HOU FUWEN (CN)
CHEN JIANJUN (CN)
LIU GUANGHUA (CN)
Application Number:
PCT/CN2021/126417
Publication Date:
July 07, 2022
Filing Date:
October 26, 2021
Export Citation:
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Assignee:
GUANGZHOU BAIYUN CHEMICAL IND CO LTD (CN)
International Classes:
C08G77/14; C08G59/50; C08G77/42; C09J11/06; C09J163/00; C09J183/10
Foreign References:
CN112759765A2021-05-07
CN104761994A2015-07-08
CN103450636A2013-12-18
CN102295875A2011-12-28
CN104830268A2015-08-12
Other References:
LI MEIJIANG, ET AL.: "Synthesis and Heat-resistance Property of Silicone Resin Containing Epoxy and Phenyl Groups", JOURNAL OF HANGZHOU NORMAL UNIVERSITY (NATURAL SCIENCE EDITION), vol. 12, no. 2, 31 March 2013 (2013-03-31), XP055947365, ISSN: 1674-232X, DOI: 10.3969/j.issn.1674-232X.2013.02.001
PEI LEI, ET AL.: "Preparation and Properties of Non-drying High Temperature Resistant Paint", HUAXUE YU NIANHE - CHEMISTRY AND ADHESION, HEILONGJIANG SHENG KEXUEYUAN, SHIYOU HUAXUE YANJIUSUO, HARBIN, CN, vol. 40, no. 4, 31 December 2018 (2018-12-31), CN , pages 278 - 280, XP055947363, ISSN: 1001-0017
LI YINWEN, ET AL.: "Synthesis of Polyphenylmethoxy Silicone Modified Epoxy Resins", GAOFENZI-CAILIAO-KEXUE-YU-GONGCHENG = POLYMER MATERIALS SCIENCE AND ENGINEERING, CHENGDU KEJI DAXUE GAOFENZI YANJIUSUO, CN, vol. 26, no. 1, 31 January 2010 (2010-01-31), CN , pages 22 - 25, XP055947361, ISSN: 1000-7555, DOI: 10.16865/j.cnki.1000-7555.2010.01.007
Attorney, Agent or Firm:
GUANGZHOU PRIME IP LAW OFFICE (CN)
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