Banner

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

Indian Journal of Science and Technology • 2014
العودة
معلومات البحث
المؤلفون B. M. Youssef, M. H. M. Ahmed, M. M. H. Arief, H. M. Mashaly*, R. A. Abdelghaffar and S. A. Mahmoud
الكلمات المفتاحية Azo Dyes, Characterization, Color Strength (K/S), Dyeing, Synthesis, UV Absorbers, Wool Fabric
المجلة العلمية Indian Journal of Science and Technology
الناشر www.indjst.org
المجلد 7
العدد 7
الصفحات 1005–1013
publication.type International
رابط البحث Not Available
المواد المرفقة Not Available
الملخص
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