Assessment of Dyeing Properties of Novel Bisazo-Bisazomethine Disperse Dyes on Polyester Fabric

Novel bisazo-bisazomethine disperse dyes were prepared by the coupling of diazotized solutions of various aromatic amines with 2,2'-{sulfonylbis [4,1-phenylene nitrilomethylylidene]} diphenol (SB). Above Schiff base was prepared by the condensation of 2-hydroxybenzaldehyde with 4,4’-sulphonyl-...

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Main Authors: B. C. Dixit, D. M. Patel
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:E-Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2011/806137
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author B. C. Dixit
D. M. Patel
author_facet B. C. Dixit
D. M. Patel
author_sort B. C. Dixit
collection DOAJ
description Novel bisazo-bisazomethine disperse dyes were prepared by the coupling of diazotized solutions of various aromatic amines with 2,2'-{sulfonylbis [4,1-phenylene nitrilomethylylidene]} diphenol (SB). Above Schiff base was prepared by the condensation of 2-hydroxybenzaldehyde with 4,4’-sulphonyl- dianiline (Dapson). The resultant dyes were characterized by elemental analysis, IR and1H NMR spectral studies. The UV Visible absorption spectral data were investigated in dimethylformamide (DMF) and are discussed in terms of structural property relationship. Their dyeing performance as disperse dyes has been assessed on polyester fabrics. The results show that a better hue was obtained on polyester fabrics and have mild to moderate fastness properties.
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spelling doaj-art-f63a9743bd2d4330ab167243679d35972025-02-03T07:25:15ZengWileyE-Journal of Chemistry0973-49452090-98102011-01-01831218122510.1155/2011/806137Assessment of Dyeing Properties of Novel Bisazo-Bisazomethine Disperse Dyes on Polyester FabricB. C. Dixit0D. M. Patel1Department of Chemistry, V. P. & R. P. T. P. Science College, Vallabh Vidyanagar-388120, Dist, Anand, State-Gujarat, IndiaDepartment of Chemistry, V. P. & R. P. T. P. Science College, Vallabh Vidyanagar-388120, Dist, Anand, State-Gujarat, IndiaNovel bisazo-bisazomethine disperse dyes were prepared by the coupling of diazotized solutions of various aromatic amines with 2,2'-{sulfonylbis [4,1-phenylene nitrilomethylylidene]} diphenol (SB). Above Schiff base was prepared by the condensation of 2-hydroxybenzaldehyde with 4,4’-sulphonyl- dianiline (Dapson). The resultant dyes were characterized by elemental analysis, IR and1H NMR spectral studies. The UV Visible absorption spectral data were investigated in dimethylformamide (DMF) and are discussed in terms of structural property relationship. Their dyeing performance as disperse dyes has been assessed on polyester fabrics. The results show that a better hue was obtained on polyester fabrics and have mild to moderate fastness properties.http://dx.doi.org/10.1155/2011/806137
spellingShingle B. C. Dixit
D. M. Patel
Assessment of Dyeing Properties of Novel Bisazo-Bisazomethine Disperse Dyes on Polyester Fabric
E-Journal of Chemistry
title Assessment of Dyeing Properties of Novel Bisazo-Bisazomethine Disperse Dyes on Polyester Fabric
title_full Assessment of Dyeing Properties of Novel Bisazo-Bisazomethine Disperse Dyes on Polyester Fabric
title_fullStr Assessment of Dyeing Properties of Novel Bisazo-Bisazomethine Disperse Dyes on Polyester Fabric
title_full_unstemmed Assessment of Dyeing Properties of Novel Bisazo-Bisazomethine Disperse Dyes on Polyester Fabric
title_short Assessment of Dyeing Properties of Novel Bisazo-Bisazomethine Disperse Dyes on Polyester Fabric
title_sort assessment of dyeing properties of novel bisazo bisazomethine disperse dyes on polyester fabric
url http://dx.doi.org/10.1155/2011/806137
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