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Synthesis and Application of Functional (Anti-UV) Azo-dyes based on γ-acid on Wool Fabrics

Indian Journal of Science and Technology • 2014
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Publication Information
Authors B. M. Youssef, M. H. M. Ahmed, M. M. H. Arief, H. M. Mashaly*, R. A. Abdelghaffar and S. A. Mahmoud
Keywords Azo Dyes, Characterization, Color Strength (K/S), Dyeing, Synthesis, UV Absorbers, Wool Fabric
Journal Indian Journal of Science and Technology
Publisher www.indjst.org
Volume 7
Issue 7
Pages 1005–1013
publication.type International
Paper Link Not Available
Supplementary Materials Not Available
Abstract
Abstract
Several azo acid dyes with built-in UV-absorber residues (resorcinol, 2, 4- dihydroxy benzophenone, 1- hydroxy benzotriazol
sulfonic acid) were synthesised. The structure of the synthesized dyes was fully elucidated by using FTIR, 1H-NMR.
In this paper we report the synthesis and application of the anti-UV dyes on wool fabrics aiming to these new dyes
might reduce the undesirable photo – degradation effects of UVR on dyed fabrics and also to prevent UVR reaching the
human skin which causes cell damage and skin cancer.
Fabrics dyed with anti-UV dyes were tested for color strength (K/S), rate of fading (∆E) values and fastness properties
Abstract
Several azo acid dyes with built-in UV-absorber residues (resorcinol, 2, 4- dihydroxy benzophenone, 1- hydroxy benzotriazol
sulfonic acid) were synthesised. The structure of the synthesized dyes was fully elucidated by using FTIR, 1H-NMR.
In this paper we report the synthesis and application of the anti-UV dyes on wool fabrics aiming to these new dyes
might reduce the undesirable photo – degradation effects of UVR on dyed fabrics and also to prevent UVR reaching the
human skin which causes cell damage and skin cancer.
Fabrics dyed with anti-UV dyes were tested for color strength (K/S), rate of fading (∆E) values and fastness properties