SEARCH Articles Figures Tables Activation Energies of Propagation and Termination in Free Radical Polymerization Boron Alkyls and Metal Alkyl Initiators of Free-Radical Polymerizations Boron and metal alkyl initiators of free-radical polymerizations Determination of propagation rate on free ions and ion-pairs in living polymerizations Free Radical and Condensation Polymerizations Free radical and ionic polymerization Free radical polymerization inhibition and retardation Simultaneous Use of Free-Radical and Ionic Chain-Growth Polymerizations