WebMar 12, 2024 · Reactive dye gives brighter shades and has moderate rubbing fastness. Dyeing method of reactive dyes is easy. It requires less time and low temperature for … WebApr 13, 2024 · Reactive dyes are a type of synthetic dye that bonds chemically with the fibers of the material being dyed. ... The different worlds of dyes offer a wide range of colors and properties to choose ...
Properties, Classification and Application of Vat Dye - Textile …
WebDec 4, 2014 · The key structural features of a reactive dye are the chromophoric system, the sulphonate groups for water solubility, the reactive group, and the bridging group that attaches ihe reactive... WebApr 12, 2024 · These dyes have very good fastness properties such as washing resistance, sweat resistance and light resistance. These dyes are especially suitable for printing cotton and viscose fibers. linear shade pendant
(PDF) Trends in the synthesis and application of some reactive dyes…
WebJun 20, 2024 · In the electrolyte‐free reactive dyes which high exhaustion rate and high fixation rate with good build‐up properties on cotton. The fastness properties were also very good. The optimal dyeing process of these electrolyte‐free dyes for cotton fibre was 60 °C with 20 g/l sodium carbonate [ 7 ]. The cationized cotton samples were dyed with ... WebOct 1, 2000 · Reactive dyes have verity of Shades and have a good all fastnesses properties. Bifunctional reactive dyes were mostly popular in Dyeing and Printing industries. Three Bifunctional reactive dyes was synthesized and this dyes applied on Cotton fabric with Dyeing and Printing Method. Cold Pad-Batch and Exhaust dyeing method was used for ... WebAzo dyes are organic compounds bearing the functional group R−N=N−R′, in which R and R′ are usually aryl and substituted aryl groups. They are a commercially important family of azo compounds, i.e. compounds containing the C-N=N-C linkage. Azo dyes are synthetic dyes and do not occur naturally. Most azo dyes contain only one azo group, but some dyes … linear sg