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Monomer conversion (Xp) as a function of time in the carbocationic polymerization of β-pinene (Pin) by the “H2O”/TiCl4 initiating system at different TiCl4 concentrations (14 mM–223 mM) in DCM/hexane (45/55 v/v%) solvent mixture at room temperature ([Pin] = 0.73 M).
