%0 Journal Article %T Cationic Ring Opening polymerization of ¦Å-caprolactam by a Montmorillonite Clay Catalyst %A Djamal Eddine Kherroub %A Mohammed Belbachir %A Saad Lamouri %J - %D 2014 %R 10.9767/bcrec.9.1.5555.74-80 %X The ring opening bulk polymerization of ¦Å-caprolactam catalyzed by Maghnite-H+ was reported. Maghnite-H+ is a montmorillonite silicate sheet clay was prepared through a straight forward proton exchange process. The effect of the amount of catalyst, and temperature was studied. Increasing Maghnite-H+ proportion and temperature produced the increase in ¦Å-caprolactam conversion. The kinetics indicated that the polymerization rate is first order with respect to monomer concentration. Mechanism studies showed that monomer inserted into the growing chains with the acyl¨Coxygen bond scission rather than the break of alkyl¨Coxygen bond. £¿ 2014 BCREC UNDIP. All rights reserved Submitted: 3rd October 2013; Revised: 28th February 2014; Accepted: 1st March 2014 [How to Cite: Kherroub, D.E., Belbachir, M., Lamouri, S. (2014). Cationic Ring Opening Polymeriza-tion of ¦Å-caprolactam by a Montmorillonite Clay Catalyst. Bulletin of Chemical Reaction Engineering & Catalysis, 9 (1): 74-79. (doi:10.9767/bcrec.9.1.5555.74-80)] [Permalink/DOI: http://dx.doi.org/10.9767/bcrec.9.1.5555.74-80 %K Maghnite-H+ %K Montmorillonite %K ¦Å-Caprolactam %K Ring opening polymerization %U https://ejournal.undip.ac.id/index.php/bcrec/article/view/5555