1. Department of Chemical and Polymer Engineering; Faculty of Engineering, Yazd University; Yazd, 891581-8411 Iran
2. Department of Textile and Polymer Engineering; Islamic Azad University, Yazd Branch; Yazd, 89165-1145 Iran
3. School of Chemical Engineering; College of Engineering, University of Tehran, P.O. Box 11155-4563; Tehran Iran
4. Iran Polymer and Petrochemical Institute (IPPI), P.O. Box 14965/115; Tehran Iran
5. Leibniz Institute of Polymer Research, D-01067; Dresden Germany