Aqueous polysiloxane emulsions with mica treated with organosilicon compound

US4184880A · kind A · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Peter Huber · Neubiberg, DE
• Jürgen Meusel · Kitzscher, DE

Key dates

• Filing date: Jul 28, 1977
• Grant date: Jan 22, 1980
• Expiry date: Jul 28, 1997

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C10N2020/01
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Aqueous diorganopolysiloxane emulsions containing dispersed inorganic silicates which have been treated with an organosilicon compound to impart hydrophobic properties thereto. The resultant dispersions may be employed as release agents especially in molding tires.