Self-adhesive silicone elastomers

US8748553B2 · kind B2 · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Martin Bortenschlager · Bergkirchen, DE
• Thomas Frese · Norderstedt, DE
• Silvia Jung-Rossetti · Munich, DE
• Maria Leute · Munich, DE

Key dates

• Filing date: Aug 8, 2011
• Grant date: Jun 10, 2014
• Expiry date: Aug 8, 2031

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T428/31663
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

Composite materials contain a silicone addition crosslinkable silicone elastomer composition comprising an organopolysiloxane having aliphatic unsaturation, an Si—H functional cyclic organopolysiloxane, a hydrosilylation catalyst, together with specific adhesion promoters, applied to a substrate material.