Title:
PRODUCTION OF POLYOGRANOSILOXANE-BASED GRAFT COPOLYMER EXCELLENT IN POWDER CHARACTERISTICS
Document Type and Number:
Japanese Patent JPH04306252
Kind Code:
A
Abstract:
PURPOSE:To provide the subject method for production of a polyorganosiloxane- based graft copolymer excellent in powder characteristics, especially blocking resistance. CONSTITUTION:With a graft copolymer obtained by grafting a vinyl-based monomer onto a composite rubber composed of a polyorganosiloxane rubber component and a polyalkyl (meth)acrylate rubber component, a methyl methacrylate-based copolymer is admixed.
Inventors:
YAMAMOTO NAOKI
YANAGASE AKIRA
IWASAKI TADASHI
ITO KOICHI
YANAGASE AKIRA
IWASAKI TADASHI
ITO KOICHI
Application Number:
JP9500791A
Publication Date:
October 29, 1992
Filing Date:
April 02, 1991
Export Citation:
Assignee:
MITSUBISHI RAYON CO
International Classes:
C08F2/22; C08F220/14; C08F291/00; C08F291/02; C08L33/04; C08F2/26; C08L33/08; C08L51/00; C08L51/06; C08L51/08; (IPC1-7): C08F2/26; C08F291/02; C08L33/08; C08L51/00; C08L51/08
Attorney, Agent or Firm:
Hiroshi Tanaka (1 outside)