Article Dans Une Revue Revue Roumaine de Chimie Année : 2009

OLIGOMERS OF VINYL PHOSPHONIC ACID OBTAINED BY RADICAL POLYMERIZATION IN THE PRESENCE OF HALOGENATED CHAIN TRANSFER AGENT

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Two halogenated compounds, ICFClCF2Cl et BrCF2CFCl-Br, were synthesized and characterized and were further used as chain transfer agents (CTAs) for the radical polymerization of vinyl phosphonic acid (VPA). Only BrCF2CFCl- Br was efficient CTA towards VPA as the chain transfer constant CT value of 1 was evaluated. This value clearly demonstrates that the chain-end of each VPA polymeric chain is BrCF2CFCl group, which will allow to perform a dehalogenation from this group, leading to a new VPA macromonomer. Hence, VPA telomers were synthesized with Mn values ranging from 1800 to 6700 g/mol.

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hal-00445283 , version 1 (08-01-2010)

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Russell Tayouo, Ghislain David, Bruno Ameduri, Bernard Boutevin. OLIGOMERS OF VINYL PHOSPHONIC ACID OBTAINED BY RADICAL POLYMERIZATION IN THE PRESENCE OF HALOGENATED CHAIN TRANSFER AGENT. Revue Roumaine de Chimie, 2009, 54, pp.545-48. ⟨hal-00445283⟩
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