Tin catalysts, a process for their production, their use and cross-linkable mixtures containing them

US6162756A · kind A · utility

Assignee

• GE Bayer Silicones GmbH & Co. KG · DE

Inventors

• Robert Friebe · Leverkusen, DE
• Hans Sattlegger · Odenthal, DE
• Karl-Heinz Sockel · Leverkusen, DE
• Wilhelm Weber · Neustadt, DE
• Axel Wilms · Bad Dürkheim, DE

Key dates

• Filing date: Mar 12, 1998
• Grant date: Dec 19, 2000
• Expiry date: Mar 12, 2018

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B01J31/128
• WIPO field: Chemical engineering
• WIPO sector: Chemistry

Abstract

Storage-stable crosslinkable RTV-1 compositions comprising at least one tin catalyst obtained by the reaction of at least one organotin compound with at least one monoorthophosphoric acid or mixture of mono and di-orthophosphoric acids, and at least one crosslinkable polysiloxane.