Title:
AROMATIC POLYETHERKETONE AND PRODUCTION THEREOF
Document Type and Number:
Japanese Patent JPH04272924
Kind Code:
A
Abstract:
PURPOSE:To provide an arom. polyetherketone which has a high glass transition point, is excellent in thermal stability, chemical resistance, radiation resistance, adhesion to an inorg. material, etc., and is useful for producing a molding a film, etc., to be used at a high temp. by selecting a specific arom. polyetherketone. CONSTITUTION:An arom. polyetherketone of the formula (wherein R is alkyl; m is an integer; and Ar is a divalent arom. group) is selected.
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Inventors:
MORI SHINICHIRO
MIYATA SHIRO
YONEZAWA NOBUYUKI
MIYATA SHIRO
YONEZAWA NOBUYUKI
Application Number:
JP3320591A
Publication Date:
September 29, 1992
Filing Date:
February 27, 1991
Export Citation:
Assignee:
NIPPON KOKAN KK
International Classes:
C08G67/00; (IPC1-7): C08G67/00
Attorney, Agent or Firm:
Masahiro Tanaka