Process for the manufacture of stable polyol-filler dispersions

US4304708A · kind A · utility

Assignee

• BASF SE

Inventors

• Matthias Marx · Fürstenfeldbruck, DE
• Dietmar Nissen · Heidelberg, DE

Key dates

• Filing date: Jan 27, 1981
• Grant date: Dec 8, 1981
• Expiry date: Jan 27, 2001

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K9/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

This invention relates to a process for the manufacture of stable polyol-filler dispersions. The polyol-filler dispersions are prepared by the crushing of fillers in situ in polyols employing high localized energies.