ANIONIC GRAFT-COPOLYMERIZATION OF METHYL-METHACRYLATE WITH LITHIUM DIISOPROPYLAMIDE-TREATED POLY(METHYL ALPHA-SUBSTITUTED ACRYLATE)S

Citation
F. Akutsu et al., ANIONIC GRAFT-COPOLYMERIZATION OF METHYL-METHACRYLATE WITH LITHIUM DIISOPROPYLAMIDE-TREATED POLY(METHYL ALPHA-SUBSTITUTED ACRYLATE)S, Macromolecular rapid communications, 17(2), 1996, pp. 101-107
Citations number
12
Categorie Soggetti
Polymer Sciences
ISSN journal
10221336
Volume
17
Issue
2
Year of publication
1996
Pages
101 - 107
Database
ISI
SICI code
1022-1336(1996)17:2<101:AGOMWL>2.0.ZU;2-J
Abstract
The anionic grafting of methyl methacrylate onto several lithium diiso propylamide (LDA) - treated polymers of methyl alpha-substituted acryl ates containing an active methylene or methine group was investigated. The grafting was carried our using a mole ratio of LDA/acrylate unit of 0.75 in the feed polymer. The anionic graft copolymerizability of t hese acrylate polymers largely depends upon the surrounding of the act ive alpha-hydrogen atom adjoining a carbonyl group or of the carbanion produced by the LDA treatment in the feed polymer.