Title:
PREPARATION METHOD FOR ORGANOSILICON AUXILIARY AGENT
Document Type and Number:
WIPO Patent Application WO/2022/135443
Kind Code:
A1
Abstract:
A preparation method for an organosilicon auxiliary agent, where a mixture of a hydrogen-containing silicone oil and a catalyst as well as one or more among a double bond-containing aliphatic hydrocarbon, an ether, or an alcohol are respectively introduced into a tube-type continuous flow reactor, hydrosilylation is performed, and an organosilicon auxiliary agent is obtained, said catalyst being a transition metal salt, the temperature in the tube-type continuous flow reactor being controlled at 50-300 °C, and residence time of a material in the tube-type continuous flow reactor being 1-600s.
Inventors:
WANG ZHIJUN (CN)
Application Number:
PCT/CN2021/140314
Publication Date:
June 30, 2022
Filing Date:
December 22, 2021
Export Citation:
Assignee:
AFCONA POLYMERS CO LTD (CN)
International Classes:
C08G77/38
Foreign References:
| CN112661965A | 2021-04-16 | |||
| CN101389693A | 2009-03-18 | |||
| CN108299938A | 2018-07-20 | |||
| CN109535195A | 2019-03-29 | |||
| CN111154108A | 2020-05-15 | |||
| US20090095657A1 | 2009-04-16 |
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TRADEMARK AGENCY, LTD. (CN)
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