首页 | 本学科首页   官方微博 | 高级检索  
     


Influences of monomer self‐association on the radical solution homopolymerization of N‐[3‐(dimethylamino)propyl](meth)acrylamide
Authors:Denis M Kamorin  Misha Rumyantsev  Oleg A Kazantsev  Alexey P Sivokhin  Sofia I Kamorina
Affiliation:1. Nizhny Novgorod State Technical University n.a. R.E. Alekseev, Nizhny Novgorod, Russia;2. Lobachevsky State University of Nizhny Novgorod, Nizhny Novgorod, Russia
Abstract:The specific dependencies of the initial reduced polymerization rate on the initial monomer concentration were introduced for the radical homopolymerization of N‐3‐(dimethylamino)propyl]acrylamide (DMAPA) and N‐3‐(dimethylamino)propyl]methacrylamide (DMAPMA) in toluene, DMF, and water at 60 °С. The degree of the monomer self‐association and the ratio of the amides constituting various types of associates were evaluated using FT‐IR spectroscopy and computer simulation for the solutions of DMAPA and DMAPMA in toluene with different monomer concentrations. The hypothesis linking the type of predominant pre‐reaction monomer assemblies and the revealed concentration effects was proposed for the homopolymerization of aminoamide monomers and explaining unconventional experimental data. © 2016 Wiley Periodicals, Inc. J. Appl. Polym. Sci. 2017 , 134, 44412.
Keywords:hydrophilic polymers  kinetics  modeling  radical polymerization  self‐association  theory and modeling
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号