Curable resin from bis-maleimide and alkenyl phenyl hydroxy ether

US4871821A · kind A · utility

Assignee

• Technochemie GmbH · DE

Inventors

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

Key dates

• Filing date: Mar 25, 1988
• Grant date: Oct 3, 1989
• Expiry date: Mar 25, 2008

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31855
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Cured resins of high fracture toughness are prepared from N,N'-bisimides of formula I ##STR1## and alkenyl compounds of formula II EQU D(G).sub.m II in which D is an m-valent group and G represents a phenyl ring having at least one alkenyl (e.g. allyl or 1-propenyl) substituent.