1. Polymer Materials Research Department, Institute of Advanced Technology and New Material; City of Scientific Research and Technology Applications; New Borg El-Arab City 21934 Alexandria Egypt
2. Petrochemical Research Chair, Chemistry Department; College of Science; King Saud University; Riyadh 11451 Saudi Arabia
3. Textile Research Division; National Research Center; Dokki Cairo Giza 12522 Egypt
4. Chemistry Department; Polymer Research Group, Faculty of Science; Tanta University; Tanta 31527 Egypt