Neuartiges Organopolysiloxan, Kosmetik, die Dieses Enthält, und Verfahren zur Herstellung von Organopolysiloxan

Details

Veröffentlichungs-Nr.

EP2641929

Aktenzeichen

EP13001377

Anmeldetag

18. März 2013

Veröffentlichung

29. November 2017

Erteilung

29. November 2017

Rechtsraum

EP

IPC

C08G77/38A61K8/894C08G77/14C08G77/46C08L83/04

Abstract

The present invention is an organopolysiloxane shown by the following average composition formula (1), wherein each of R 1 independently represents a monovalent hydrocarbon group having 1 to 12 carbon atoms; R 2 represents any of a hydrogen atom, a monovalent hydrocarbon group having 1 to 15 carbon atoms, and a monovalent acyl group having 1 to 6 carbon atoms; "n" represents an integer of 0 to 1000; "m" represents 2 or 3; "X" represents a divalent hydrocarbon group having 2 to 15 carbon atoms; Y represents C-CH 2 -CH 3 when "m" represents 2, while representing a carbon atom when "m" represents 3; "s" represents an integer of 0 to 100; "t" represents an integer of 0 to 50; and "z" represents an integer of 0 to 50. There can be provided an organopolysiloxane which can give a cosmetic which has excellent emulsion stability, temporal stability, and cosmetic durability, and in addition, an organopolysiloxane which has excellent dispersion properties to powders.

Anmelder

Firma

Shin-Etsu Chemical Co., Ltd.

Land

🇯🇵 Japan

Fachgebiete