1. Islamic Azad University; South Tehran Branch Tehran Iran
2. Iran Polymer and Petrochemical Institute; P.O. Box 14965-115 Tehran Iran
3. Fars Science and Technology Park, Oil, Gas, and Petrochemical Department; Shiraz Iran
4. Department of Resin and Additives; Institute for Color Science and Technology; P.O. Box 16765-654 Tehran Iran
5. Color and Polymer Research Center, Amirkabir University of Technology; 15875-4413 Tehran Iran