SEARCH Articles Figures Tables 4-carboxymethyl caprolactam, polymerization Caprolactam Caprolactam anionic polymerization Caprolactamate Caprolactams Caprolactams polymerization Caprolactams polymerization Isothermal polymerization of e-caprolactam Ring-opening polymerization caprolactam S-Caprolactam polymerization