Grafting of Methyl Acrylate onto Cellulose by Ceric Ion
- 1 January 1988
- journal article
- research article
- Published by Taylor & Francis in Journal of Macromolecular Science: Part A - Chemistry
- Vol. 25 (12) , 1633-1650
- https://doi.org/10.1080/10601328808055091
Abstract
Methyl acrylate was grafted onto dissolving pulp by ceric ion in aqueous sulfuric acid under oxygen-free argon. At a low Ce(IV) concentration (up to 1 mmol/L), the rate of polymerization (Rp ) is proportional to [Ce]0.5 [MA]1 [cellulose]1. At higher concentrations of cericion (1–20 mmol/L), Rp is proportional to [Ce]0 [M] 1.5 [cellulose]1. The mechanism of grafting is consistent with a kinetic scheme involving initiation by primary radicals and termination by growing polymer radicals. Above 20 mmol/L of ceric salt, the data are consistent with the linear termination mode.This publication has 19 references indexed in Scilit:
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