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Title:
THICKENING AGENT
Document Type and Number:
Japanese Patent JP2007217700
Kind Code:
A
Abstract:

To provide a compound which exhibits high thickening nature and, when used for a cosmetic or a toiletry product, it has good sense of use, and which is excellent in thickening and emulsion stability.

A silane compound having a monovalent hydrocarbon group having an amino group and X3Si- (X is an alkoxy group) reacts to a C terminal of an amino acid having structure (1) (in which R1, R2and R3are H, a 1-22C alkyl group or the like; and n is a number of 1-10,000), and a silane compound having a monovalent hydrocarbon group having a specific functional group in a molecule and Z3Si- (Z is an alkoxy group) reacts to an N terminal of the amino acid, and thereby a disilane compound is prepared. The disilane compound is hydrolyzed, and condensed, to thereby produce a polymer. A thickening agent comprises the polymer. The cosmetic contains the polymer.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
SAKAKIBARA MAKOTO
Application Number:
JP2007066982A
Publication Date:
August 30, 2007
Filing Date:
March 15, 2007
Export Citation:
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Assignee:
KAO CORP
International Classes:
C08G77/455; A61K8/898; A61Q19/00; C08G69/48; C09K3/00; C07F7/18
Domestic Patent References:
JP2000143797A2000-05-26
JP2001048757A2001-02-20
JPH09295922A1997-11-18
Attorney, Agent or Firm:
古谷 聡
溝部 孝彦
持田 信二
義経 和昌