WO2008021417A3 - Process for brominating butadiene/vinyl aromatic copolymers - Google Patents

http://www.google.de/patents/WO2008021417A3?cl=en

Butadiene copolymers are brominated using certain quaternary ammonium tribromides as the brominating agent. The bromination process proceeds easily under mild conditions, and produces a brominated product that has excellent thermal stability. …