DowDuPont (US)
Arkema SA (France)
Evonik Industries AG (Germany)
EMS-Chemie Holding AG (Switzerland)
RTP Company (US)
Merck KGaA (Germany)
Arkema SA (France)
and Ube Industries
Ltd. (Japan)
Ensinger (Germany)
Formulated Polymers Limited (India) and Toray Industries
Inc (Japan)