All reactive dyes are prone to hydrolysis in the presence of moisture, especially the highly reactive ranges, and they will deteriorate un...
Saturday, January 4, 2014
Except in special instances, batchwise preparation before reactive dyeing is carried out in the dyeing machine itself or in equipment of si...
Friday, January 3, 2014
In spite of the essential simplicity of reactive dyeing methods, there are few instances where dyes based on one type of reactive system sh...
A valuable classification of reactive dye types has been formulated recently [1]. Three groups relating to the most important control para...
All conventional reactive dyes for cellulose, irrespective of whether they react by nucleophilic addition, substitution, or both mechanism...
Thursday, January 2, 2014
Early in 1988 Ciba-Geigy launched the Cibacron C range of mixed bifunctional dyes. They contain a new aliphatic vinylsulphone system and e...
Reaction of a dichlorotriazine dye with an arylamine containing a 2- sulphatoethylsulphone grouping is the preferred route to mixed bifunc...
In the early years of the commercial exploitation of reactive dyes, it was soon noted that anomalously high values of cuprammonium fluidity...
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