SYNTHESIS AND CHRACTERIZATION OF COPOLYMERS OF N-VINYLCARBAZOLE AND ALKYLAMINO (METH) ACRYLATES

Abstract

THE PRESENT WORK IS CONCERNED WITH THE THERMAL COPOLYMERIZATION OF N-VINYCARBAZOLE (NVC) WITH 2-DIMETHYLAMINOETHYLMETHACRYLATE (DMAEMA),2-DIMETHYLAMINO ETHYLACNYLATE (DMACA), OR 2-METHACRYLOYLOXYETHYLDIMETHYLETHYLAMMONIUM IODIDE(QDMAEMA) USING 2,2'-AZOBISISOBUTYRONITRILE (AIBN) AS INITRATOR. THE DETERMINITION OFNYC CONTENT IN ALL COPOLYMERS WAS CARRIED OUT BY SPECTROSCOPY. THE REACTIVITYRATIO OF NVC (R1) AND THE ACRYLIC COMONOMERS (R2) WEREDETERMINED BY THE EXTENED METHOD OF KELEN-TUDOS FOR HIGH CONVER SIONS.THE REACTIVITY OF DMAEMA (R2>1)WAS FOUND TO BE HIGHER THAN THAT OF NVC (R1<1). THE DETERMINATION OF THE REACTIVITY RATIOS OF NVC AND DMAEMA IN DIFFERENT SOLVENTS SHOWED THAT IN A POLAR AND BASIC SOLVENT THE TENDENCY OF MONOMERS TO ALTERNATION IS HIGNER. THE VALUESOF THE REACTIVITY RATIOS OF NVC AND DMAEA INDICATE THAT DMAEA IS LESSREACTIVETHAN DMAEMA. THE REACTIVITY OF QDMAEMA IS THE SAME WITH THAT OF DMAEMA TOWARDS NYC. THE MICROSTRUCTURE OF COPOLYMERS NVC/DMAEMA AND NVC ...
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DOI
10.12681/eadd/9116
Handle URL
http://hdl.handle.net/10442/hedi/9116
ND
9116
Alternative title
ΣΥΝΘΕΣΗ ΚΑΙ ΧΑΡΑΚΤΗΡΙΣΜΟΣ ΣΥΜΠΟΛΥΜΕΡΩΝ ΤΟΥ Ν-ΒΙΝΥΛΟΚΑΡΒΑΖΟΛΙΟΥ ΚΑΙ (ΜΕΘ) ΑΚΡΥΛΙΚΩΝ ΑΛΚΥΛΑΜΙΝΟΕΣΤΕΡΩΝ
Author
Σερετούδη, Γεωργία
Date
1996
Degree Grantor
Aristotle University Of Thessaloniki (AUTH)
Committee members
ΣΙΔΕΡΙΔΟΥ-ΚΑΡΑΓΙΑΝΝΙΔΟΥ ΕΙΡΗΝΗ
ΚΕΧΑΓΙΟΓΛΟΥ ΑΡΙΣΤΕΙΔΗΣ
ΣΤΑΛΙΔΗΣ ΓΕΩΡΓΙΟΣ
ΚΥΠΑΡΙΣΣΙΔΗΣ ΚΩΝ/ΝΟΣ
ΠΑΝΑΓΙΩΤΟΥ ΚΩΝ/ΝΟΣ
ΣΙΜΙΤΖΗΣ ΙΩΑΝΝΗΣ
ΤΣΟΛΕΡΙΔΗΣ ΚΩΝ/ΝΟΣ
Discipline
Natural Sciences
Chemical Sciences
Keywords
Copolymerization; DIMETHYLAMINOETHYL (METH) ACRYLATE; EXTENDED METHOD OF KELEN - TUDOS; Glass transition temperature; MICROSTRUCTURE OF COPOLYMERS; N-VINYLCARBAZOLE; REACTIVITY RATIOS; TERMINAL MODEL
Country
Greece
Language
Greek
Description
190 σ.
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