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العنوان
Synthesis and characterization of Some New Polyamides and Copolyamides Based on Heterocyclic Moieties /
المؤلف
Ahmed, Sahar Mahrous Mohamed.
هيئة الاعداد
باحث / سحر محروص محمد أحمد
مشرف / أ‌. كمال إبراهيم على
مشرف / عصام خلف أحمد
الموضوع
Polymerization. Biopolymers.
تاريخ النشر
2018.
عدد الصفحات
175 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
Organic Chemistry
تاريخ الإجازة
27/9/2018
مكان الإجازة
جامعة المنيا - كلية العلوم - كيمياء عضوية
الفهرس
Only 14 pages are availabe for public view

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Abstract

This thesis deals with the synthesis and characterization of some polymers based on thieno[2,3-b]thiophene in the polymer backbone, except the final part which deals with polybenzoxazine .
Part 1 includes 4 sections:
Section 1:
Involves the synthesis and determination of characteristics of some new polyamides based on 3,4-diaminothieno[2,3-b]thiophene-2,5-dicarbonitrile I. the corrosion inhibitive properties of selected polyamides IIId and IIIe were discussed via potentiodynamic polarization measurements (PDP) and electrochemical impedance spectroscopy (EIS).
Section 2: Includes attempting of Copolymerization of 3,4-diaminothieno[2,3-b]thiophene-2,5-dicarbonitrile monomer I and 4,4՜-diaminodiphenylmethane with terephthaloyl chloride.
Section 3: Includes the synthesis and determination of characteristics of some new polyamides resulted from the reaction of 3,4-diaminothieno[2,3-b]thiophene-2,5-dicarboxylate VI with diacid chlorides in refluxing TEA/dioxane .
Section 4: Includes synthesis and characterization of some new polyhydrazides based on 3,4-diaminothieno[2,3-b]thiophene-2,5-dicarbohydrazide IX.
Part 2
This part deals with synthesis of azine-functionalized benzoxazine monomer (Azine-BZ) XI and studying its ring opening polymerization.