Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CORE/SHELL TYPE POLYMER EMULSION, POWDER COATED WITH CORE/SHELL TYPE POLYMER AND COSMETIC CONTAINING THE POWDER
Document Type and Number:
Japanese Patent JP2003327632
Kind Code:
A
Abstract:

To prepare a powder-containing cosmetic having excellent dispersion stability of the powder and an excellent feeling of use.

The cosmetic contains the powder coated with a core/shell type polymer emulsion obtained by dispersing a core/shell type polymer, wherein the core/shell type polymer is characterized in that it contains as a monomer which constitutes the shell part polymer, (1), 40-100 wt.% methyl methacrylate and/or methyl acrylate and methacrylic acid and/or acrylic acid to the total weight of the monomers which constitute the shell part polymer, and as a monomer which constitutes the core part polymer, (2), 40-100 wt.% methyl methacrylate and/or methyl acrylate to the total weight of the monomers which constitute the core part polymer.


Inventors:
TAKAHASHI EIJI
Application Number:
JP2002133605A
Publication Date:
November 19, 2003
Filing Date:
May 09, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
POLA CHEM IND INC
International Classes:
A61K8/06; A61K8/00; A61K8/04; A61K8/18; A61Q1/00; A61Q1/02; C08F265/06; C08F290/06; C08L83/04; C08L83/05; (IPC1-7): C08F265/06; A61K7/00; A61K7/02; C08F290/06