Phosphonic acid Dyes
As in the case of chlorotriazines and vinylsulphones, dyes containing phosphonic acid groups had …
As in the case of chlorotriazines and vinylsulphones, dyes containing phosphonic acid groups had …
The Remazol (HOE) vinylsulphone dyes, containing the characteristic 2- sulphatoethylsulphonyl pre…
For a few months we have been receiving hardly any good news. Amidst the prevailing dread, our …
A fluorine atom is used as the leaving group in the Cibacron F (CGY) range of 2- amino-4-fluoro-s-…
Reaction of a dichloro-s-triazine dye with an amine at about 25–40°C produces a much less reactiv…
In a typical dye of this type, such as CI Reactive Red 1, the partial polarisation of the ring C=N…
Monofunctional systems: Some of the most important monofunctional reactive systems contain only…
Many reagents can be used to acylate cellulose when it is partially ionised under alkaline conditi…
It was not until the early 1950s, following the marketing in 1952 by Hoechst of two Remalan (HOE)…
Discovery of the first direct dye, depended on various techniques for depositing insoluble colora…
The four characteristic features of a typical reactive dye molecule are: The chromophoric grou…
BACKED FABRICS: The backed fabrics are those types which employ a face and back weave alterna…
MOCK LENO WEAVES: Mock lenos, also known as imitation lenos are a variety of weaves of ordinar…
WELTS AND PIQUES: Welts and piques are characterized by more or less pronounced ridges and fur…
BEDFORD CORDS: The bed ford cords are a class of weaves that produce longitudinal warp lines …