Title:
ALKOXYSILYL GROUP-CONTAINING PERFLUOROPOLYETHER COMPOUND, AND COMPOSITION CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2021/149376
Kind Code:
A1
Abstract:
This alkoxysilyl group-containing perfluoropolyether compound represented by formula (1) is soluble in saturated hydrocarbon solvents and yields a coating film having excellent water repellency and oil repellency. (PFPE denotes a divalent perfluoropolyether chain having a number average molecular weight of 500-5000; X denotes a group represented by formula (2); Q1 denotes a divalent organic group having 2-12 carbon atoms; Q2 denotes a divalent organic group having 2-12 carbon atoms; R1 denotes an alkyl group having 1-12 carbon atoms; G denotes an alkyl group having 1-12 carbon atoms; a is 0-2; b is 1-3; c is 0-2; a, b and c are integers that satisfy the relationship a+b+c=3; d is an integer from 0 to 2; and the dotted line denotes a bond.) (Z denotes a divalent organic group represented by any of the formulae below.) (A dotted line denotes a bond, and ＊＊ denotes a bonding site to the PFPE.)
Inventors:
NEGISHI KAZUYUKI (JP)
Application Number:
PCT/JP2020/045609
Publication Date:
July 29, 2021
Filing Date:
December 08, 2020
Export Citation:
Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
C08G65/00; C08L71/00
Foreign References:
| JP2007197425A | 2007-08-09 | |||
| JP2008144144A | 2008-06-26 | |||
| JP2010047516A | 2010-03-04 | |||
| JP2013018743A | 2013-01-31 | |||
| JP2014148658A | 2014-08-21 | |||
| JP2015529703A | 2015-10-08 | |||
| JP2015523445A | 2015-08-13 | |||
| JP2013227279A | 2013-11-07 | |||
| JPH0543588A | 1993-02-23 | |||
| JP2013166716A | 2013-08-29 | |||
| JP2002348370A | 2002-12-04 | |||
| JPH09216891A | 1997-08-19 | |||
| JP2013144726A | 2013-07-25 | |||
| JP6777212B1 | 2020-10-28 | |||
| JP5751211B2 | 2015-07-22 |
Other References:
See also references of EP 4095181A4
Attorney, Agent or Firm:
PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE (JP)
Download PDF: