Alkenylphenoxyimide modified polyimide

US5120824A · kind A · utility

Assignee

• Technochemie GmbH Verfahrenstechnik · DE

Inventors

• Horst Stenzenberger · Schriesheim, DE
• Peter Koenig · Moberly, US

Key dates

• Filing date: Dec 20, 1989
• Grant date: Jun 9, 1992
• Expiry date: Dec 20, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G73/12
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Curable compositions, characterized in that they contain PA0 (a) polyimides of the general formula (I) ##STR1## wherein B represents a divalent moiety containing a carbon-carbon double bond, and wherein A represents an X-valent, but at least divalent, moiety, PA0 (b) alkenylphenoximides of the general formula (II) ##STR2## wherein D represents a Y-valent moiety, Y being 1, 2 or 3, and wherein E denotes a moiety having the following formulae ##STR3## wherein R represents an alkyl group with 1 to 6 carbon atoms and R' represents a 1,2- or 2,3-alkenyl group with 3 to 8 carbon atoms.