SEARCH Articles Figures Tables Chain initiation Chain initiation efficiency Chain initiation initiator efficiency Chain initiation radical polymerization Chain initiators Chain polymerization initiation Chain radical Initiating efficiency Initiating radical Initiation efficiency Initiation initiator efficiency Initiator efficiencies Initiator polymeric Initiator radical polymerization Polymerization radical-initiated Radical chain polymerization Radical efficiency Radical initiators Radical polymerization, initiation Radical-initiation