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pro vyhledávání: '"David L Twose"'
Autor:
David M. Haddleton, David L Twose, John Patrick O'donnell, Stuart N. Richards, Andrew V. G. Muir
Publikováno v:
Macromolecular Symposia. 91:93-105
We report the use of a triisobutylaluminium/tert-butyllithium initiator in the preparation of living methacrylate homopoloymers and a wide range of methacrylic block copolymers. The system, which we have referred to as Screened Anionic Polymerisation
Autor:
David M. Haddleton, D. G. H. Ballard, David L Twose, Stuart N. Richards, R. Sellens, R. J. Bowles
Publikováno v:
Macromolecules. 25:5907-5913
It is shown that certain combinations of lithium and aluminum alkyl enable polymerizations of alkyl methylmethacrylate to be carried out at elevated temperatures. Both the lithium and aluminum components must contain alkyl groups which have cross-sec