A NOVEL METHOD FOR THE FUNCTIONALIZATION OF POLYSTYRENE RESINS THROUGH LONG ALIPHATIC SPACERS

Citation
Sv. Luis et al., A NOVEL METHOD FOR THE FUNCTIONALIZATION OF POLYSTYRENE RESINS THROUGH LONG ALIPHATIC SPACERS, Reactive & functional polymers, 26(1-3), 1995, pp. 75-83
Citations number
43
Categorie Soggetti
Polymer Sciences","Engineering, Chemical","Chemistry Applied
ISSN journal
13815148
Volume
26
Issue
1-3
Year of publication
1995
Pages
75 - 83
Database
ISI
SICI code
1381-5148(1995)26:1-3<75:ANMFTF>2.0.ZU;2-8
Abstract
The preparation of functionalized polystyrene-divinylbenzene resins co ntaining functional groups bonded to the polymeric matrix by a long al kyl chain has been accomplished in a two-step procedure from unfunctio nalized resins and the acid chloride of a monoalkyl ester of an alkane dioic acid. The procedure is useful for the preparation of spacer-modi fied polymers of variable crosslinking degrees, including highly cross linked macroreticular resins such as XAD-4. The high mobility of the c hains is revealed by the easy analysis of the polymers by gel-phase C- 13-NMR spectroscopy.