SEARCH Articles Figures Tables Anionic cationic Anionic initiation Anionic initiators Anionic polymerization initiator Anionic-cationic polymerization Anionically initiated polymerizations Anions initiating Cation anion Cation initiating Cationic initiation Cationic initiators Cationic polymerization Cationic polymerization initiation Cationic polymerization polymerizations Cationic-initiated polymerization Initiator cationic polymerization Initiator polymeric Initiators anions