Title:
化粧料
Document Type and Number:
Japanese Patent JP4920815
Kind Code:
B2
Abstract:
This invention provides a sterol-modified silicone compound which is low melting, hydrophilic and very suitable for emulsifying, represented by the general formula R<1>aR<2>bSiO(4-a-b)/2, and having a melting point of 40 DEG C or less, and provides a cosmetic material containing this silicone compound having excellent stability and moisture retention properties. R<1> in the general formula is a monofunctional alkyl group, aryl group, aralkyl group or fluorine-substituted alkyl group having 1-10 identical or different carbon atoms, which does not contain an aliphatic unsaturated bond, and R<2> is an organic group represented by the general formula -(CpH2p O(CqH2qO)r-X, where X is a monofunctional residue excepting the hydroxyl group of sterol, a and b are integers satisfying the relations 1.0≤a≤2.5, 0.001≤b≤1.0, and 1.5≤a+b≤2.6, respectively, p is an integer in the range 2-6, q is an integer in the range 2-4, and r is an integer in the range 3-200.
Inventors:
Koji Sakuta
Application Number:
JP2000164337A
Publication Date:
April 18, 2012
Filing Date:
June 01, 2000
Export Citation:
Assignee:
Shin-Etsu Chemical Co., Ltd.
International Classes:
A61K8/72; A61K8/89; A61K8/00; A61K8/02; A61K8/03; A61K8/06; A61K8/24; A61K8/34; A61K8/63; A61K8/891; A61K8/894; A61K8/92; A61Q1/00; A61Q1/02; A61Q1/04; A61Q1/10; A61Q1/12; A61Q5/00; A61Q15/00; A61Q17/04; A61Q19/00; C08G65/336; C08G77/14; C08G77/38; C08G77/46; C08K3/00; C08K5/00; C08L71/00; C08L83/06; C08L91/00; C08L101/00; C08L101/14
Domestic Patent References:
| JP7286044A | ||||
| JP959386A | ||||
| JP4145097A |
Attorney, Agent or Firm:
Kiyoaki Takita