Title:
CARBINOL-FUNCTIONAL SILICONE RESIN, AND METHOD FOR PRODUCING SILICONE-MODIFIED POLYESTER
Document Type and Number:
WIPO Patent Application WO/2019/200555
Kind Code:
A1
Abstract:
The present invention provides a carbinol-functional silicone resin, which is prepared by reacting a raw silicone resin having at least 1 mass % of silicon atom-bonded hydroxyl groups, silicon atom-bonded alkoxy groups, or a combination thereof, and a dihydroxy-functional compound, in the presence of a condensation catalyst and a solvent. The carbinol-functional silicone resin can produce a solid silicone-modified polyester without gelation of the silicone resin.
Inventors:
SHEN GUODONG (CN)
CHEN WENJIE (CN)
LIU ZHIHUA (CN)
CHEN WENJIE (CN)
LIU ZHIHUA (CN)
Application Number:
PCT/CN2018/083486
Publication Date:
October 24, 2019
Filing Date:
April 18, 2018
Export Citation:
Assignee:
DOW SILICONES CORP (US)
SHEN GUODONG (CN)
CHEN WENJIE (CN)
LIU ZHIHUA (CN)
SHEN GUODONG (CN)
CHEN WENJIE (CN)
LIU ZHIHUA (CN)
International Classes:
C08G77/16; C08G63/695; C08G77/14; C08G77/445
Domestic Patent References:
WO2005037891A1 | 2005-04-28 |
Foreign References:
US5227435A | 1993-07-13 | |||
US20050136267A1 | 2005-06-23 | |||
CN102838740A | 2012-12-26 | |||
CN103450465A | 2013-12-18 | |||
CN105814111A | 2016-07-27 |
Other References:
See also references of EP 3781612A4
Attorney, Agent or Firm:
SHANGHAI PATENT & TRADEMARK LAW OFFICE, LLC (CN)
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