Classification of disperse dye for polyester Jara's Diary 12:52 PM Disperse Dye 7 Comments The SDC classification of disperse dyes is based on migration ability during exhaust dyeing, colour build-up, sensitivity to changes in tem...
Drafting Plan of Design of the Textile Fabric Jara's Diary 7:10 AM Fabric 5 Comments Drafting Plan: A drafting plan of Design of Textile Fabric indicates the number of heald, used to produce a given textile fabric design...
Disperse Dye | Properties of Disperse Dye Jara's Diary 2:10 AM Disperse Dye 2 Comments What is Disperse Dye? Disperse dyes are non-ionic colorants with low water solubility that, in their disperse colloidal form, are suitabl...
Physical Form And Handling Of Reactive Dyes Jara's Diary 7:26 AM Bifunctional Reactive Dyes 2 Comments All reactive dyes are prone to hydrolysis in the presence of moisture, especially the highly reactive ranges, and they will deteriorate un...
Preparation And Chemicals Required To Color With Reactive Dye Jara's Diary 6:41 AM Bifunctional Reactive Dyes 5 Comments Except in special instances, batchwise preparation before reactive dyeing is carried out in the dyeing machine itself or in equipment of si...
Batchwise Application of Reactive Dyes Jara's Diary 1:09 AM Batchwise Application of Reactive Dyes 0 Comments In spite of the essential simplicity of reactive dyeing methods, there are few instances where dyes based on one type of reactive system sh...
Classification of Reactive Dyes Jara's Diary 12:36 AM Characteristics of Reactive Dyes 3 Comments A valuable classification of reactive dye types has been formulated recently [1]. Three groups relating to the most important control para...
Factors Governing Reactive Dye Uptake Jara's Diary 12:06 AM Characteristics of Reactive Dyes 1 Comments All conventional reactive dyes for cellulose, irrespective of whether they react by nucleophilic addition, substitution, or both mechanism...
Aminofluorotriazine-sulphatoethylsulphone Dyes Jara's Diary 11:47 PM Aminofluorotriazine-sulphatoethylsulphone Dyes 1 Comments Early in 1988 Ciba-Geigy launched the Cibacron C range of mixed bifunctional dyes. They contain a new aliphatic vinylsulphone system and e...
Aminochlorotriazine-sulphatoethylsulphone Dyes Jara's Diary 10:49 PM Aminochlorotriazine-sulphatoethylsulphone Dyes 1 Comments Reaction of a dichlorotriazine dye with an arylamine containing a 2- sulphatoethylsulphone grouping is the preferred route to mixed bifunc...
Bifunctional Systems of Reactive Dyes Jara's Diary 2:04 AM Bifunctional Reactive Dyes 0 Comments In the early years of the commercial exploitation of reactive dyes, it was soon noted that anomalously high values of cuprammonium fluidity...