Simultaneous dyeing and functional finishing of cotton fabric using reactive dyes doped with TiO2nano-sol

2015 ◽  
Vol 107 (5) ◽  
pp. 625-635 ◽  
Author(s):  
Omer Kamal Alebeid ◽  
Tao Zhao
Keyword(s):  
2012 ◽  
Vol 3 (1) ◽  
pp. 1-7 ◽  
Author(s):  
A.I. Ezeribe ◽  
K.A. Bello ◽  
H.M. Adamu ◽  
C.J. Chukwu ◽  
D.A. Boryo ◽  
...  

2020 ◽  
pp. 1-13
Author(s):  
Umme Habibah Siddiqua ◽  
Shaukat Ali ◽  
Tanveer Hussain ◽  
Munawar Iqbal ◽  
Nasir Masood ◽  
...  

2014 ◽  
Vol 101 ◽  
pp. 666-670 ◽  
Author(s):  
Kongliang Xie ◽  
Aiqin Gao ◽  
Min Li ◽  
Xiao Wang
Keyword(s):  

2013 ◽  
Vol 310 ◽  
pp. 13-15 ◽  
Author(s):  
Xiao Xia He ◽  
Sen Liu ◽  
Zhu Jun Li

To enhance dyeing ability of cotton fabric, the cotton fabric was modified with chitosan. The effects of chitosan modification on dyeing abilities, such as exhaustion, dye fixation and color yield (K/S)) were studied. The results show that: (1) Chitosan surface modification is of benefit in the increase of dye exhaustion, rising by 3.1% at least (2) The dye fixation of cotton fabric can be improved by surface modification with chitosan, increasing by over 4.2% (3) The K/S value of modified cotton fabric is much higher than that of unmodified fabric, greater by above 18.9%. (4) It can also be obtained that the optimal dyeing temperature should be 50 °C for chitosan modified cotton fabric.


2015 ◽  
Vol 2 (1) ◽  
Author(s):  
Mohammad Gias Uddin ◽  
Md. Mazedul Islam ◽  
Md. Rashedul Islam

2012 ◽  
Vol 550-553 ◽  
pp. 671-675 ◽  
Author(s):  
Shi Xiong Yi ◽  
Yong Chun Dong

Abstract: The non-ionic reverse micelles used for dyeing cotton fabric were prepared with a non-ionic surfactant Triton X-100 (TX-100) by injecting small amount of reactive dye aqueous solution. The effect of electrolyte on the adsorption capacity of reactive dyes onto cotton fabric in this system was studied. And the adsorption properties of three water-soluble anionic azo dyes including Reactive Blue 222, Reactive Red 195 and Reactive Yellow 145 onto cotton fabric in TX-100 reverse micelle were also studied and compared. The results indicated that reactive dyes showed a better adsorption property on cotton fabric in TX-100 reverse micelle without the addition of NaCl. The adsorption of the dyes onto cotton showed better agreement with Langmuir isotherm equation. Reactive Yellow 145 with lower negative charge and higher hydrophilicity exhibited the higher adsorption capacity than the other dyes. The adsorption process follows by the chemical adsorption.


RSC Advances ◽  
2015 ◽  
Vol 5 (57) ◽  
pp. 45654-45661 ◽  
Author(s):  
Long Fang ◽  
Xiaodong Zhang ◽  
Jinhai Ma ◽  
Deshuai Sun ◽  
Botao Zhang ◽  
...  

The cotton fabric was modified by the eco-friendly cationic polymer. The modified cotton fabric could be dyed with reactive dyes without salt. This investigation provided a feasible and eco-friendly way to realize salt-free dyeing of reactive dyes.


2018 ◽  
Vol 89 (6) ◽  
pp. 1105-1112 ◽  
Author(s):  
Stanley MacArthur Fergusson ◽  
Rajiv Padhye

This study presents findings on the effect of several domestic laundry detergents on the fastness to light of selected fiber reactive dyes applied to cotton. Cotton fabric dyed with commonly used reactive dyes were laundered with water only, several domestic detergents, and a laboratory-formulated neutral detergent, and then exposed to light for 2 h in the wet state. Exposures were repeated 15 times, equivalent to 30 h of exposure. Color loss and color difference were measured after 5, 10, and 15 wash cycles, and 10 h, 20 h, and 30 h of exposure. When the fabric was exposed to light wet, the color faded more rapidly than when it was exposed dry. The presence of an oxidizing bleach (sodium perborate or sodium percarbonate) in the detergent increased color loss during washing and wet exposure to light. Ultraviolet radiation from the light source, heat, moisture, alkali, and oxidizing bleach during exposure resulted in hydrolysis of the dye–fiber bond, causing dye desorption during washing and rinsing. The combination of ultraviolet radiation and oxidizing bleaches altered the chemistry of the dye and hence its shade. This was particularly evident on the black dye and one of the navy blue dyes.


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