Search In this Thesis
   Search In this Thesis  
العنوان
Synthesis and characterization of functionalized ionic liquids for enhancing the properties of some polymeric composites /
المؤلف
Faheem,Emad Saad Shafik.
هيئة الاعداد
باحث / Emad Saad Shafik Faheem
مشرف / Abdel Gawad Mohamed Rabie
مشرف / A del Farid Younan
مشرف / Ne had Naem Rozik
تاريخ النشر
2018
عدد الصفحات
141p.;
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
Organic Chemistry
تاريخ الإجازة
1/1/2018
مكان الإجازة
جامعة عين شمس - كلية العلوم - الكيمياء
الفهرس
Only 14 pages are availabe for public view

from 141

from 141

Abstract

A series of 1-alkyl-3-methylimidazolium bromide
[RMIM]Br ionic liquids had been synthesized and reported
through quaternization reaction. High product yields were
obtained (>90%). The synthesized ILs were verified through
FT-IR and 1H-NMR spectroscopy. The addition of ionic
liquids to polymers has been reported to increase the
polymer electrolytes conductivity. PMMA/[RMIM]Br
polymer electrolyte films were prepared using solvent
casting method. The physico-mechanical and dielectric
properties were determined for prepared films with varied
[RMIM]Br ionic liquids concentration from 0 - 7 wt%. The
morphology of the polyelectrolyte films has been
characterized by scan electron microscope (SEM).
Functionalized ionic liquid 1-carboxymethyl-3-
methylimidazolium bromide ionic liquid [CmMIM]Br IL
had been synthesized with high product yield >90% and
reported through quaternization reaction. The prepared IL
was verified through Fourier Transform Infrared (FT-IR)
spectroscopy. The ionic liquid [CmMIM]Br was used to
modify the surface of magnesium hydroxide (MH).
x
The present study aims to observe the probability of
[CmMIM]Br to be used as a modifier of MH for preparing
the SBR/[CmMIM]Br-MH composites to improve the
mechanical and the electrical properties. The interaction and
the modification between [CMIM]Br and MH was
investigated by FT-IR and XRD analysis. The morphology
of the polymer films have been characterized by scan
electron microscope (SEM).