Akperox C-90 is an initiator for the (co)polymerization and native polymerization of styrene, butadiene, acrylonitrile, vinyl acetate, acrylates and methacrylates. Akperox C90 can be activated by organic soluble or water soluble reducing agents, or by metal compounds to achieve polymerization at room temperature or lower. With Akperox C-90, styrene and methyl methacrylate can be polymerized in the 60-100?C temperature range.