Masses which may be cross-linked to give elastomers with cleavage of alcohols from alkoxysilyl end groups

US6951912B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Uwe Scheim · Coswig, DE
• Gabriele Dineiger · Meißen, DE
• Wolfgang Ziche · Diera, DE

Key dates

• Filing date: Mar 7, 2002
• Grant date: Oct 4, 2005
• Expiry date: Mar 7, 2022

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S528/901
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Storage stability of one-component elastomers prepared from constituents having alkoxysilyl end groups is enhanced by employing bin compounds having a coordination number of 5 or 6 in which tin is coordinately bonded to a P═O group as at least one condensation catalyst.