Mixture of ammonia and alkoxylated poly-siloxanes and its use as a heat sensitizer

US4250071A · kind A · utility

Assignee

• BAYER HEALTHCARE LLC · DE

Inventors

• Hermann Perrey · Krefeld, DE
• Martin Matner · Odenthal, DE

Key dates

• Filing date: Dec 13, 1978
• Grant date: Feb 10, 1981
• Expiry date: Dec 13, 1998

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08K3/28
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Mixtures of ammonia and alkoxylated polysiloxanes may be used as heat sensitizer for rubber latices. The latices thus obtained are stable so that no coagulation occurs even in the event of prolonged storage or under mechanical stressing.