Flameproofed polycarbonate/ABS blends resistant to stress cracking

US5750602A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Burkhard Kohler · Leverkusen, DE
• Jurgen Kirsch · Cologne, DE
• Richard Weider · Leverkusen, DE
• Dieter Wittmann · Leverkusen, DE
• Horst Beicher · Tönisvorst, DE

Key dates

• Filing date: Oct 9, 1996
• Grant date: May 12, 1998
• Expiry date: Oct 9, 2016

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L55/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to flameproofed polycarbonate/ABS blends which are resistant to stress cracking, wherein the polycarbonates are wholly or partly modified by halobutyl rubber blocks.