Title:
ORGANOPOLYSILOXANE, POWDER TREATMENT AGENT, AND TREATED POWDER AND COSMETIC TREATED WITH POWDER TREATMENT AGENT
Document Type and Number:
WIPO Patent Application WO/2023/223800
Kind Code:
A1
Abstract:
The present invention provides an organopolysiloxane that is suitable as a powder treatment agent having high long-term storage stability and high reactivity with a powder surface. Provided is an organopolysiloxane represented by average structural formula (1). [Formula 1] (In formula (1), R is an alkyl group or the like, R10 is a polyoxyalkylene group which has a hydrolyzable silyl group at a terminal thereof and of which there are one or more per molecule, R11 is a group selected from among R or R10, A is an organopolysiloxane segment which has a specific structure, a and b are each independently a number of 0-3, e is a number of 0-50, f is a number of 0-2,000, g is a number of 0-10, and h is 0 or 1. The bonding order of siloxane units of e, f, g, and h may be blocked or may be random.)
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Inventors:
MORIYA HIROYUKI (JP)
Application Number:
PCT/JP2023/016567
Publication Date:
November 23, 2023
Filing Date:
April 27, 2023
Export Citation:
Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
C08G77/26; A61K8/19; A61Q1/00; A61Q1/10; A61Q1/12; A61Q17/04; A61Q19/00; C08G77/54
Foreign References:
| US20100255046A1 | 2010-10-07 | |||
| JP2009185169A | 2009-08-20 | |||
| JP2021067781A | 2021-04-30 | |||
| JPH10330386A | 1998-12-15 |
Attorney, Agent or Firm:
USHIKI & ASSOCIATES (JP)
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