Paste-like mixtures containing a cross-linking agent and a condensation catalyst

US3957683A · kind A · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Paul Hittmair · Burghausen, DE
• Wolfgang Hechtl · Burghausen, DE
• Ernst Wohlfarth
• Richard Schmidlkofer

Key dates

• Filing date: Mar 18, 1974
• Grant date: May 18, 1976
• Expiry date: Mar 18, 1994

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G77/16
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The invention relates to paste-like mixtures that are used in the preparation of room temperature vulcanizable compositions comprising a cross-linking agent, a condensation catalyst and a hydrophobic silicon dioxide thickening agent which is solid at room temperature.