Flame-retardant, glass fiber-containing molding compounds containing siloxane-containing polycarbonate block co-condensate

US10717871B2 · kind B2 · utility

Assignee

• Covestro Deutschland AG · DE

Inventors

• Alexander Meyer · Mülheim an der Ruhr, DE
• Klaus Horn · Dortmund, DE
• Timo Kuhlmann · Leichlingen, DE
• Michael Erkelenz · Duisburg, DE
• Ulrich Liesenfelder · Bensberg, DE

Key dates

• Filing date: Jan 18, 2016
• Grant date: Jul 21, 2020
• Expiry date: Feb 11, 2036

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L2205/035
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The present invention relates to flame-retardant moulding compositions comprising glass fibre and siloxane-containing polycarbonate block cocondensate, and also to a process for the production of these moulding compositions. The invention further relates to the use of these flame-retardant moulding compositions in injection-moulding and extrusion applications.