Phase-separating block or graft copolymers comprising incompatible hard blocks and moulding compositions having a high stiffness

US8536279B2 · kind B2 · utility

Assignee

• Styrolution GmbH · DE

Inventors

• Konrad Knoll · Mannheim, DE
• Jurgen Koch · Refrath, DE
• Piyada Charoensirisomboon · Mannheim, DE
• Daniel Wagner · Bad Dürkheim, DE
• Geert Verlinden · Stekene, BE
• Roland Weidisch · Staßfurt, DE

Key dates

• Filing date: Dec 14, 2009
• Grant date: Sep 17, 2013
• Expiry date: Jan 12, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08L53/02
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A block copolymer or graft copolymer with weight-average molar mass Mw of at least 100 000 g/mol, comprising