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Kinetics of polymerization of N,N-methylenebisacrylamide initiated by KMnO4-H2C2O4 redox system

✍ Scribed by A. Gopalan; P. Venuvanalingam; S.P. Manickam; K. Venkatarao; N.R. Subbaratnam


Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
272 KB
Volume
18
Category
Article
ISSN
0014-3057

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✦ Synopsis


A kinetic study of the gel free polymerization of the divinyl monomer N,N'-methylenebisacrylamide has been made using permanganate-oxalic acid system as redox initiator; Rp is proportional to

[monomer] 2, [KMnO4] and [H2C204] 0. A cyclopolymerization mechanism is proposed. A complex between monomer and Mn 3 + participates, in addition to the complex [Mn(HC204)2] +.


πŸ“œ SIMILAR VOLUMES


Polymerization of N,Nβ€²-methylenebisacryl
✍ A. Gopalan; S. Paulrajan; K. Venkatarao; N.R. Subbaratnam πŸ“‚ Article πŸ“… 1983 πŸ› Elsevier Science 🌐 English βš– 302 KB

Two new redox systems, viz. KMnO 4 with ethyleneglycol and KMnO 4 with thioglycollic acid, have been used as initiators for the polymerization of the divinyl monomer, N,N'-methylenebisacrylamide. The initiating radical is formed when a monomer-Mn 3+ complex interacts with the redox complex. An intra