Mass polymerized rubber-modified monovinylidene aromatic copolymer compositions

US6380304B1 · kind B1 · utility

Assignee

• THE DOW CHEMICAL COMPANY · US

Inventors

• Rony Vanspeybroeck · Bellem, BE
• Gilbert Bouquet · Evergem, BE
• Dominique Maes · Wakken, BE
• Nicolaas M.A. Hermans · Terneuzen, NL

Key dates

• Filing date: Dec 16, 1999
• Grant date: Apr 30, 2002
• Expiry date: Dec 16, 2019

Classification

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

Abstract

Disclosed is a mass polymerized rubber-modified monovinylidene aromatic copolymer composition with an excellent balance of physical and mechanical properties and high intrinsic gloss, and methods for preparing such a composition.