ALLYL REACTIVITY IN GROUP-TRANSFER COPOLYMERIZATION

Citation
A. Onculkoc et H. Catalgilgiz, ALLYL REACTIVITY IN GROUP-TRANSFER COPOLYMERIZATION, Macromolecular chemistry and physics, 196(8), 1995, pp. 2475-2481
Citations number
18
Categorie Soggetti
Polymer Sciences
ISSN journal
10221352
Volume
196
Issue
8
Year of publication
1995
Pages
2475 - 2481
Database
ISI
SICI code
1022-1352(1995)196:8<2475:ARIGC>2.0.ZU;2-7
Abstract
Statistical copolymers of allyl methacrylates with methyl and ethyl me thacrylates are synthesized. Moderate conversions are used. Reactivity ratios are calculated by linearised methods which take composition dr ift into account as well as by non-linear least-squares approximation. For the allyl methacrylate/methyl methacrylate system, r(allyl) value s obtained by various methods are between 1,62 and 1,60 and r(methyl) values between 0,36 and 0,34. For the allyl methacrylate/ethyl methacr ylate system, r(allyl) values are between 1,37 and 1,16 and r(ethyl) v alues between 0,40 and 0,47.