Hazem Ezzat Ali Mohamed Elsorogy <br/><br/>
Synthesis and characterization of polyurethane based on hydroxy1 terminated polybutadiene and reinforced by carbon nanotubes /  
 تحضير وتوصيف البولى يوريثان المعتمد على البولى بيوتادايين المنتهى بمجموعات هيدروكسيليه والمقوى بأنابيب الكربون النانونيه 
Hazem Ezzat Ali Mohamed Elsorogy ; Supervised Magdy Sabaa Wadid Farag Sabaa , Shokry Abdelsamie Shokry , Riham Rashad Mohamed Ali 
 - Cairo :   Hazem Ezzat Ali Mohamed Elsorogy ,   2013 
 - 134 P. :   charts, facsimiles ;   25cm 
<br/><br/>Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Organic Chemistry 
<br/><br/> In the present study multi- walled carbon nanotubes were prepared in good quality and quantity . The perpared MWCNT were improved to reinforce the PU . Different catalysts were synthesized based on iron and mixture of iron and cobalt metal supported on SiO₂, Al₂O₃ or MgO .  
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<br/><br/><label>Subjects--Index Terms: </label>Multi-wall carbon nanotubes  Polyurethane nanocomposites Reinforcement