Polyamide reinforced with silanized glass fibers

US5240974A · kind A · utility

Assignee

• Degussa AG · DE

Inventors

• Ulrike Lechner · Munich, DE
• Rudolf Kruedener · Reinheim, DE

Key dates

• Filing date: Jun 26, 1991
• Grant date: Aug 31, 1993
• Expiry date: Jun 26, 2011

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2377/02
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

Polyamides reinforced with glass fibers and produced by means of the activated anionic polymerization of lactams. In order to improve the adhesion between plastic and glass fibers, the surface of the glass fiber is modified with organosilicon compounds.