Unexpected Viability of Pyridyl Methanimine-Based Ligands for Transition-Metal-Mediated Living Radical Polymerization in Aqueous Media at Ambient Temperature
Autor: | Sébastien Perrier, F. L. G. Malet, David M. Haddleton, S. P. Armes, Xiaosong Wang |
---|---|
Rok vydání: | 2000 |
Předmět: | |
Zdroj: | Macromolecules. 34:162-164 |
ISSN: | 1520-5835 0024-9297 |
DOI: | 10.1021/ma001397u |
Popis: | Pyridyl methanimine-based ligands are used in aqueous media at neutral pH for the efficient living radical polymerization of hydrophilic monomers. High conversions (>90%), good molecular weight control, and low polydispersities (Mw/Mn < 1.20) were obtained for the polymerization of monomethoxy-capped oligo(ethylene glycol) methacrylate at 20 °C; faster rates, reduced control, and higher polydispersities were obtained at elevated temperatures. |
Databáze: | OpenAIRE |
Externí odkaz: |