1. Department of Resin and Additives, Institute for Color Science and Technology, P.O. Box 16765-654, Tehran, Iran
2. Department of Polymer Processing, Iran Polymer and Petrochemical Institute, Tehran 14965-115, Iran
3. Leibniz-Institute of Polymer Research Dresden, 01069 Dresden, Germany
4. Technische Universität Dresden, Institut für Werkstoffwissenschaft, 01062 Dresden, Germany