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Title:
多孔質ポリマー粒子
Document Type and Number:
Japanese Patent JP4236944
Kind Code:
B2
Abstract:

To provide a porous polymer particle having excellent touch feeling and high oil absorption; to provide a method for producing the porous polymer particle, a gel-shaped composition and a cosmetic containing the particle.

The porous polymer particle is obtained by allowing (A) 60-100 mass% monomer in the whole monomers to have <8.8 solubility parameter, and (B) 0.02-15 pts. by mass of a crosslinking agent based on 100 pts. by mass of the whole monomers to be present in a W/O/W type emulsion, and polymerizing the monomers. The method for producing the porous polymer particle, the gel-shaped composition containing an oily component and the porous polymer particle, and the cosmetic containing the porous polymer particle are also provided.

COPYRIGHT: (C)2004,JPO&NCIPI


Inventors:
Yasushi Ito
Application Number:
JP2003014190A
Publication Date:
March 11, 2009
Filing Date:
January 23, 2003
Export Citation:
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Assignee:
Kao Corporation
International Classes:
A61K8/00; A61K8/02; C08F2/18; A61K8/89; A61Q1/00; A61Q1/02; A61Q1/12; C08F290/06; C08L83/07; C08F20/18
Domestic Patent References:
JP1299832A
JP8003204A
JP8502314A
JP2002080505A
JP64025713A
JP60014935A
JP56120705A
Attorney, Agent or Firm:
Satoshi Furuya
Takahiko Mizobe
Shinji Mochida
Yoshitsune Kazumasa