Patent Number: 8,877,835

Title: Heat-activatable free-radical initiators and composite material which comprises magnetic particles

Abstract: Composite material comprising--one or more heat-activatable free-radical initiators selected from the group consisting of organic peroxides and/or initiators having labile carbon-carbon bonds and particles which have a core-shell structure and the core of which comprises one or more magnetic materials, while the shell comprises silicon dioxide.

Inventors: Herzog; Harald (Karlstein, DE), Rockstein; Konrad (Engleskirchen, DE), Katusic; Stipan (Bad Soden, DE), Kunz; Martin (Dettenhausen, DE), Nagl; Iris (Munich, DE), Wolf; Hanno (Ottobrunn, DE)

Assignee: Evonik Degussa GmbH

International Classification: C08K 9/00 (20060101)

Expiration Date: 2019-11-04 0:00:00