Title:
熱酸化に対するメチルメタクリレート-ブタジエン-スチレングラフトコポリマーの安定化
Document Type and Number:
Japanese Patent JP2007505180
Kind Code:
A
Abstract:
The instant invention relates to a stabilized composition of methylmethacrylate-butadiene-styrene graft copolymers with selected sterically hindered phenolic antioxidants and thioethers. Further subjects of the invention are a process for the stabilization of methylmethacrylate-butadiene-styrene graft copolymers and the use of selected sterically hindered phenolic antioxidants together with a thioether for the thermal stabilization of said graft copolymer.
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Inventors:
Alex Wegman
Zant Paul Os, Pascal
Zant Paul Os, Pascal
Application Number:
JP2006525813A
Publication Date:
March 08, 2007
Filing Date:
September 01, 2004
Export Citation:
Assignee:
Ciba Specialty Chemicals Holding Inc.
International Classes:
C08L51/04; C08F257/02; C08F279/02; C08F279/06; C08K5/13; C08K5/3492; C08K5/36; C08K5/372; C08K5/375; C08K5/38; C08L55/02
Domestic Patent References:
| JP2003034754A | 2003-02-07 | |||
| JPH04300928A | 1992-10-23 | |||
| JPH07286087A | 1995-10-31 |
Attorney, Agent or Firm:
Calyx
Miyazaki Yoshio
Mitsuo Tateishi
Toshio Nakamura
Tsutomu Kato
Kaoru Onozuka
High Masahiro
Yusuke Murakoshi
Miyazaki Yoshio
Mitsuo Tateishi
Toshio Nakamura
Tsutomu Kato
Kaoru Onozuka
High Masahiro
Yusuke Murakoshi