Addition-crosslinked silicone rubbers having a low compression set

US6022921A · kind A · utility

Assignee

• Wacker Chemie AG · DE

Inventors

• Frank Achenbach · Simbach, DE
• Christof Worner · Burghausen, DE
• Armin Fehn · Mehring, DE
• Otto Rothenaicher · Zeilarn, DE

Key dates

• Filing date: Nov 4, 1998
• Grant date: Feb 8, 2000
• Expiry date: Nov 4, 2018

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C08J2383/04
• WIPO field: Macromolecular chemistry, polymers
• WIPO sector: Chemistry

Abstract

The mechanical properties of addition-crosslinked silicone rubber are improved when the silicone rubber is brought into contact with a compound (A) having at least one aliphatically unsaturated multiple bond. In particular, the compression set is lowered.