Continuous polymer-analogous reaction of reactive silane monomers with functionalized polymers

US8101704B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Frank Baumann · Mehring, DE
• Wolfram Schindler · Burgkirchen an der Alz, DE
• Thomas Frey · Brighton, US
• Achim Schroeder-Ebensperger · Burghausen, DE

Key dates

• Filing date: May 24, 2006
• Grant date: Jan 24, 2012
• Expiry date: Oct 20, 2028

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08G65/336
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Functional polymers having silyl end groups are prepared in a continuous process by polymer analogous reaction of a reactive polymer and inter-reactive silane. The polymer products are surprisingly uniform in properties and exhibit higher physicochemical properties as well.