SYNTHESIS AND PROPERTIES OF NEW HOMO AND COPOLYETHER SULFONES CONTAINING CYCLOALIPHATIC CARDO GROUPS

Citation
E. Butuc et al., SYNTHESIS AND PROPERTIES OF NEW HOMO AND COPOLYETHER SULFONES CONTAINING CYCLOALIPHATIC CARDO GROUPS, Journal of macromolecular science. Pure and applied chemistry, A35(1), 1998, pp. 175-182
Citations number
16
Categorie Soggetti
Polymer Sciences
ISSN journal
10601325
Volume
A35
Issue
1
Year of publication
1998
Pages
175 - 182
Database
ISI
SICI code
1060-1325(1998)A35:1<175:SAPONH>2.0.ZU;2-O
Abstract
New homo and copolyether sulfones containing cycloaliphatic cardo grou ps were prepared in the conventional literature manner by condensing t he dipotassium salts of 1,1-bis(p-hydroxy-phenyl)cyclopentane (I a), 1 ,1-bis(p-hydroxyphenyl)cyclohexane (I b), 1,1-bis(p-hydroxyphenyl)cycl oheptane (I c), and 2,2-bis(p-hydroxy-phenyl)-propane (Bisphenol A, II I) with 4,4'-sulfonyl bis(4-chloro-phenyl) (II). The polymers were cha racterized by IR H-1-NMR spectroscopy, elemental analysis, viscometry, solubility tests, softening points, DSC and TGA measurements.