Title:
RUBBER-MODIFIED THERMOPLASTIC RESIN AND ITS COMPOSITION
Document Type and Number:
Japanese Patent JP3228448
Kind Code:
B2
Abstract:
PURPOSE: To obtain a rubber-modified thermoplastic resin having excellent impact resistance, molding appearance and chemical resistance and improved balance of physical properties required as a heat-resistant material usable in the open air.
CONSTITUTION: A copolymer of an aromatic vinyl compound and/or a (meth) acrylic ester and/or a vinyl cyanide compound and its composition is reinforced by a hydrogenated substance of a block copolymer of a butadiene polymer block having ≤25wt.% vinyl bond, a butadiene-aromatic vinyl compound copolymer block having 25-70wt.% vinyl bond and a polymer block consisting essentially of a vinyl aromatic compound.
Inventors:
Katsuro Ohmura
Koichi Onoe
Hironari Muraki
Youichi Kamoshida
Koichi Onoe
Hironari Muraki
Youichi Kamoshida
Application Number:
JP13711093A
Publication Date:
November 12, 2001
Filing Date:
June 08, 1993
Export Citation:
Assignee:
JSR Corporation
International Classes:
C08F287/00; C08F285/00; C08L25/04; C08L33/06; C08L35/00; C08L35/04; C08L55/02; (IPC1-7): C08F287/00; C08L25/04; C08L33/06; C08L35/00; C08L35/04; C08L55/02
Domestic Patent References:
| JP2302415A |
Attorney, Agent or Firm:
Nao Okuyama (2 outside)