Flame-resistant polycarbonate blends

US6914089B2 · kind B2 · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Thomas Eckel · Dormagen, DE
• Andreas Seidel · Dormagen, DE

Key dates

• Filing date: Dec 3, 2001
• Grant date: Jul 5, 2005
• Expiry date: Oct 17, 2022

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L27/12
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A thermoplastic molding composition suitable for producing article having excellent flame proofing and improved stress cracking resistance is disclosed. The composition contains an aromatic polycarbonate and/or polyester carbonate, a toughening agent, an optional thermoplastic (co)polymer and a combination of phosphorus compounds.