Dyeing method and properties of polymaleic acid dyes on cotton

2013 ◽  
Vol 129 (2) ◽  
pp. 144-149 ◽  
Author(s):  
Yong Deng ◽  
Bingtao Tang ◽  
Hongjuan Zhao ◽  
Jiping Xu ◽  
Jinqiu Xiao ◽  
...  
1988 ◽  
Vol 44 (9) ◽  
pp. 465-474
Author(s):  
Masashi Kobayashi ◽  
Motoi Minagawa

1988 ◽  
Vol 44 (8) ◽  
pp. 409-418
Author(s):  
Masashi Kobayashi ◽  
Motoi Minagawa
Keyword(s):  
Nylon 6 ◽  

2012 ◽  
Vol 550-553 ◽  
pp. 3227-3231 ◽  
Author(s):  
Yong Deng ◽  
Bing Tao Tang ◽  
Wei Ma ◽  
Shu Fen Zhang

A new kind of red polymaleic acid dyes was designed and synthesized through diazotization-coupling reaction of a polymeric coupling component, which was prepared based on poly(maleic anhydride) and 1-amino-8-naphthol-3,6-disulfonic acid (H acid), and was then characterized by FTIR and 13C NMR. The dyes were evaluated on dyeing of cotton. Results showed that cotton dyed with the polymaleic acid dyes possessed high fixation and good fastness properties.


1987 ◽  
Vol 19 (3-4) ◽  
pp. 391-400 ◽  
Author(s):  
Zhou Ding ◽  
Cai Wei Min ◽  
Wang Qun Hui

This paper studies the use of bipolar-particles-electrodes in the decolorization of dyeing effluents. Treatment of highly colored solutions of various soluble dyes (such as direct, reactive, cationic or acid dyes) and also samples of dyeing effluents gave rise to an almost colorless transparent liquid, with removal of CODcr and BOD5 being as high as over 80%. The method is characterized by its high efficiency, low energy consumption and long performance life. A discussion of the underlying principle is given.


Molecules ◽  
2021 ◽  
Vol 26 (4) ◽  
pp. 829
Author(s):  
Lusine Sargsyan ◽  
Thomas Hippe ◽  
Hartmut Manneck ◽  
Volkmar Vill

The aim of this work was to optimize our natural hair dyeing system which we described in our previous work and to compare with other dyeing systems. Therefore, we investigated concentration limits of matcha and mordant and compared this new dyeing method with commercial permanent systems on the market. Completely unpigmented hair tresses were dyed with matcha powder (camelia sinensis) and iron(II)-lactate. To investigate the wash fastness and concentration limits, the differently dyed hair tresses were spectrophotometrically measured. The comparison of the damage potential for which cysteic acid is an indicator was measured by NIR. The concentration of matcha and mordant are responsible for the intensity of the color results. The higher the matcha or the mordant concentration, the darker the color results of the dyed hair tresses. Hair damage of matcha mordant dyeing is comparable with results of commercial permanent hair coloration systems. Moreover, the results of wash fastness of matcha mordant dyed hair tresses is comparable and even better by tendency to permanent colored hair tresses.


2013 ◽  
Vol 52 (25-27) ◽  
pp. 4999-5006 ◽  
Author(s):  
Edris Hoseinzadeh ◽  
Mohammad-Reza Samarghandi ◽  
Gordon McKay ◽  
Naser Rahimi ◽  
Javad Jafari

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