Title:
【発明の名称】高光沢及び高衝撃モノビニリデン芳香族ポリマー
Document Type and Number:
Japanese Patent JP2002509576
Kind Code:
A
Abstract:
The present invention is a rubber modified monovinylidene aromatic polymer having a bimodal particle size distribution comprising: a) rubber particles of a star or branched low viscosity rubber having a volume average particle size of from 0.1 to 2mu, and a cellular or core shell morphology or mixture thereof, and b) rubber particles of a star or branched low viscosity rubber, linear diene rubber or block copolymer rubber having a volume average particle size of from 0.5 to 10mu, characterized in that the rubber particles of b) are more dense than the rubber particles of a), having a smaller occluded monovinylidene aromatic polymer content than the particles of a), wherein the particles of a) are from 50 to 99 weight percent of the total diene rubber content
Inventors:
Demirasu, Mehmet
Shrader, david
Black, stephen m
Shrader, david
Black, stephen m
Application Number:
JP51328999A
Publication Date:
March 26, 2002
Filing Date:
August 07, 1998
Export Citation:
Assignee:
The Dow Chemical Company
International Classes:
C08F279/00; C08F279/02; C08F287/00; C08L51/04; C08L53/00; C08L55/02; (IPC1-7): C08F279/00; C08F287/00
Attorney, Agent or Firm:
Takehiko Saito (1 outside)