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The accessibility of sulphonic acid groups in basic dyeable polyester fibers. II. The influence of plasticization on the ion exchange process
Author(s) -
Ingamells W.,
Lilou S. H.,
Peters R. H.
Publication year - 1981
Publication title -
journal of applied polymer science
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.575
H-Index - 166
eISSN - 1097-4628
pISSN - 0021-8995
DOI - 10.1002/app.1981.070261212
Subject(s) - plasticizer , polyester , ion exchange , sodium , ion , polymer , polymer chemistry , chemical engineering , materials science , process (computing) , chemistry , composite material , organic chemistry , computer science , engineering , operating system
The exchange of the sodium ions of the sodium sulphonate group in anionically modified polyester fibers has been measured. The accessibility of the sulphonate groups in the polymer is greatly improved by plasticization and is independent of the size of the exchanging ion.