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PYRIDINATION OF POLY(VINYL CHLORIDE) via A HOMOLYTIC PATHWAY
引用本文:Saad Moulay Zakia Zeffouni. PYRIDINATION OF POLY(VINYL CHLORIDE) via A HOMOLYTIC PATHWAY[J]. 高分子科学, 2007, 0(3): 297-302
作者姓名:Saad Moulay Zakia Zeffouni
作者单位:Laboratoire de Chimie-Physique Moléculaire et Macromoléculaire Faculté des Sciences de l'Ingénieur Département de Chimie Industrielle,Université Sad Dahlab de Blida,Route de Souma,B. P. 270,Blida 09000,Algeria,Laboratoire de Chimie-Physique Moléculaire et Macromoléculaire Faculté des Sciences de l'Ingénieur,Département de Chimie Industrielle,Université Sad Dahlab de Blida,Route de Souma,B. P. 270,Blida 09000,Algeria
摘    要:PVC was subjected to a chemical modification aiming at replacing the chlorine atoms by pyridine groups via a homolytic route. Pyridine groups were peculiarly affixed to the PVC matrix via a carbon-carbon bond rather than a carbon-nitrogen one. PVC was first iodinated using the Conant-Finkelstein reaction, followed by the application of the homolytic conditions of Minisci to generate pyridinated PVC with a varying degree of substitution. The extent of substitution was not high; the reaction on 30% iodinated PVC afforded a degree of modification no greater than 3%.

关 键 词:PVC 化学改性 碘处理 吡啶处理 均裂反应路线
收稿时间:2006-06-08
修稿时间:2006-07-06

PYRIDINATION OF POLY(VINYL CHLORIDE) via A HOMOLYTIC PATHWAY
Sa,acirc,d Moulay,Zakia Zeffouni. PYRIDINATION OF POLY(VINYL CHLORIDE) via A HOMOLYTIC PATHWAY[J]. Chinese Journal of Polymer Science, 2007, 0(3): 297-302
Authors:Saâ  d Moulay  Zakia Zeffouni
Affiliation:Laboratoire de Chimie-Physique Moléculaire et Macromoléculaire Faculté des Sciences de l’Ingénieur, Département de Chimie Industrielle, Université Saâd Dahlab de Blida, Route de Soumâa, B. P. 270, Blida 09000, Algeria
Abstract:PVC was subjected to a chemical modification aiming at replacing the chlorine atoms by pyridine groups via a homolytic route. Pyridine groups were peculiarly affixed to the PVC matrix via a carbon-carbon bond rather than a carbonnitrogen one. PVC was first iodinated using the Conant-Finkelstein reaction, followed by the application of the homolytic conditions of Minisci to generate pyridinated PVC with a varying degree of substitution. The extent of substitution was not high; the reaction on 30% iodinated PVC afforded a degree of modification no greater than 3%.
Keywords:Conditions of Minisci  Iodinated PVC  Pyridinated PVC  POLY  CHLORIDE  VINYL  degree of substitution  chemical modification  extent  high  application  conditions  generate  reaction  matrix  bond  rather  chlorine  atoms  pyridine  groups  route
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