Design, Synthesis, Characterization, and Antimicrobial Properties of New Azo Disperse Dyes Incorporating Quinazolinone-Pyrazolone Moieties and Their Applications for Dyeing of Polyester Fabrics
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DOI: 10.1007/s12221-024-00507-6
Abstract: The current study outlines a straightforward and efficient method for creating new quinazolinone disperse dyes based on pyrazolone moieties, starting with quinazolinone and a variety of substituted pyrazolone as couplers. The synthesized dyes were characterized… read more here.
Keywords: disperse dyes; pyrazolone; polyester fabrics; quinazolinone ... See more keywords
Development of Special Reactive Disperse Dyes for the Coloration of Wool and Nylon-6 Fabrics in Supercritical CO2
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DOI: 10.1007/s12221-025-00924-1
Abstract: The global textile industry pollutes water significantly, primarily due to the harmful impact of dyeing processes. Researchers have explored different techniques to address this issue, such as utilizing supercritical fluid for dyeing. A new type… read more here.
Keywords: disperse dyes; reactive disperse; wool nylon; development special ... See more keywords
Synthesis, spectral study and application of solid state fluorescent reactive disperse dyes and their antibacterial activity
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal of Chemistry"
DOI: 10.1016/j.arabjc.2016.08.002
Abstract: Abstract New solid state hydrazone fluorescent reactive disperse dyes based on pyrrolinone ester and temporarily anionic sulfatoethylsulfone moiety were prepared. The NMR of all prepared dyes was studied in details; these dyes were observed only… read more here.
Keywords: solid state; disperse dyes; antibacterial activity; reactive disperse ... See more keywords
The wash-off of dyeings using interstitial water Part 5: Residual dyebath and wash-off liquor generated during the application of disperse dyes and reactive dyes to polyester/cotton fabric
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DOI: 10.1016/j.dyepig.2017.11.021
Abstract: Abstract Both 2% and 5% omf dyeings of polycotton fabric which had been produced using commercial grade disperse dyes and reactive dyes can be washed-off using two, novel processes that utilise polyamide beads. The bead… read more here.
Keywords: fabric; bead wash; disperse dyes; wash ... See more keywords
Study on the hydrolysis performance of phthalimide disperse dyes
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DOI: 10.1016/j.dyepig.2018.12.043
Abstract: Abstract Alkali-clearable disperse dyes display high washing fastness on PET. The alkali-clearability of phthalimidyl azo disperse dyes can be explained by the hydrolysis of imido ring creating a water-soluble phthalate groups under alkaline conditions. Hydrolysis… read more here.
Keywords: disperse dyes; phthalimide disperse; reaction; hydrolysis performance ... See more keywords
Diversity-oriented synthesis of azo disperse dyes with improved fastness properties via employing Ugi four-component reaction
Sign Up to like & getrecommendations! Published in 2019 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2019.02.039
Abstract: Abstract A novel approach has been established for accessing structurally diverse azo disperse dyes with improved fastness properties by employing an Ugi four-component reaction (Ugi-4CR). The process includes three steps: (1) Ugi-4CR of aniline, cyclohexyl… read more here.
Keywords: employing ugi; fastness properties; improved fastness; azo disperse ... See more keywords
Influence of auxochrome group in disperse dyes bearing azo groups as chromophore center in the biotransformation and molecular docking prediction by reductase enzyme: Implications and assessment for environmental toxicity of xenobiotics.
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DOI: 10.1016/j.ecoenv.2018.04.066
Abstract: Synthetic azo dyes have increasingly become a matter of great concern as a result of the genotoxic and mutagenic potential of the products derived from azo dye biotransformation. This work evaluates the manner in which… read more here.
Keywords: bearing azo; disperse dyes; biotransformation; dyes bearing ... See more keywords
Characterizing azobenzene disperse dyes in commercial mixtures and children's polyester clothing.
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DOI: 10.1016/j.envpol.2021.117299
Abstract: Azobenzene disperse dyes are the fastest-growing class of dyestuffs, yet little is known about dye occurrences, sources, and transformations; azo dyes are also underrepresented in chemical standard catalogs, molecular databases, and mass spectral libraries. Many… read more here.
Keywords: disperse dyes; dye; children polyester; azobenzene disperse ... See more keywords
Development of HPLC-DAD and UPLC-QTOF-MS chromatographic systems for the identification for forensic purposes of disperse dyes of polyester
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DOI: 10.1016/j.measurement.2021.108994
Abstract: Abstract Polyester fibers are one of the most abundantly produced type of fibers worldwide, second in amount only to cotton fibers, and the disperse dyes are most commonly used to dye them. Therefore, single polyester… read more here.
Keywords: uplc qtof; disperse dyes; hplc dad; polyester ... See more keywords
Alkali-stable solid state fluorescent pyrazolo/pyrrolinone disperse dyes: Synthesis and application for dyeing polyester fabric
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2021.131623
Abstract: Abstract Six novel fluorescent disperse dyes were synthesized by diazo-coupling reaction. As dye intermediates, two diazo components having 5-amino-4-arylazo-3-methyl-1H-pyrazoles moieties were initially prepared, diazotized and coupled with three pyrrolinone esters (PES) derivatives to give azo-hydrazone… read more here.
Keywords: polyester fabric; pyrazolo pyrrolinone; disperse dyes; alkali stable ... See more keywords
Super effective recovery of industrial wastewater contaminated by multi-disperse dyes through hydroxyapatite produced from eggshell
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DOI: 10.1016/j.scp.2021.100501
Abstract: Abstract The current investigation signified to produce hydroxyapatite (HA) from eggshell via self-combustion route to uptake disperse dyes, Blue 60, Red 152, and Yellow 23, from the industrial single, and multi-contaminated systems. The fabrication process… read more here.
Keywords: wastewater; adsorption; disperse dyes; multi contaminated ... See more keywords