Aqueous binders based on polybutadiene

US6353060B1 · kind B1 · utility

Assignee

• Degussa AG · DE

Inventors

• Wilfried Paulen · Recklinghausen, DE
• Rainer Elm · Marl, DE
• Werner Freitag · Dorsten, DE
• Martina Ortelt · Flein, DE
• Wolfgang Sasse · Haltern, DE
• Karin Sokolowski · Gelsenkirchen, DE

Key dates

• Filing date: Dec 14, 2000
• Grant date: Mar 5, 2002
• Expiry date: Dec 14, 2020

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08C19/36
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

A water-soluble or water-dispersible binder based on polybutadienes which is modified with at least 5% by weight of maleic anhydride and wherein at least 30% of the anhydride groups are present as imide groups from reaction with an amino carboxylic acid.