Curable composition comprising bis-imide and bis-(alkenyl phenol)

US4981934A · kind A · utility

Assignee

• Technochemie GmbH Verfahrenstechnik · DE

Inventors

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

Key dates

• Filing date: Aug 17, 1989
• Grant date: Jan 1, 1991
• Expiry date: Aug 17, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G73/126
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Curable compositions, characterized in that they contain PA1 (a) Polyimides of the general formula (I) ##STR1## wherein B represents a divalent residue containing a carbon-carbon double bond, and wherein A represents an x-valent, however at least divalent, residue, PA1 (b) alkenylphenols or compositions of alkenylphenols selected from PA2 .alpha.-.alpha.'-bis (3-alkenyl-4-hydroxyphenyl) p-diisopropylbenzene PA2 .alpha.-.alpha.'-bis (3-alkenyl-4-hydroxyphenyl) m-diisopropylbenzene PA2 2,2'-bis (3-alkenyl-4-hydroxyphenyl) perfluoropropane PA2 9,9'-bis (3-alkenyl-4-hydroxyphenyl) fluorene or ethers thereof.