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Patent Searching and Data


Title:
PERFLUOROPOLYETHER-ORGANOPOLYSILOXANE BLOCK COPOLYMER
Document Type and Number:
WIPO Patent Application WO/2023/139947
Kind Code:
A1
Abstract:
Provided is a perfluoropolyether-organopolysiloxane block copolymer that has a perfluoropolyether group, in which it is possible to control the number of siloxane units etc. in a molecule thereof, and that has excellent affinity with a non-fluorinated organic compound. A perfluoropolyether-organopolysiloxane block copolymer according to the present invention has a perfluoropolyether block and an organopolysiloxane block, and has, in a side chain of the organopolysiloxane block, one or more types of groups selected from among an aralkyl group and groups having oxyalkylene units.

Inventors:
SUZUKI TAKAYUKI (JP)
GOTO TOMOYUKI (JP)
Application Number:
PCT/JP2022/044829
Publication Date:
July 27, 2023
Filing Date:
December 06, 2022
Export Citation:
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Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
C08G77/46; C08G77/385
Domestic Patent References:
WO2021251151A12021-12-16
Foreign References:
JP2011021158A2011-02-03
JP2012007124A2012-01-12
JP2009132826A2009-06-18
JP2008088412A2008-04-17
JPH09241381A1997-09-16
Attorney, Agent or Firm:
USHIKI & ASSOCIATES (JP)
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