In a reactive dye, a chromophore (an atom or group whose presence is responsible for the colour of a compound) contains a substituent that reacts with the substrate.

Mar 12, 2021 · Reactive dyes are anionic dyes, which are used for dyeing cellulose, protein and polyamide fibres. Reactive dyes are found in power, liquid and print paste form.

Jan 7, 2025 · Reactive dye is a class of dye that makes a covalent bond with the fiber and becomes an integral part of the fiber. These are usually used to dye cellulosic fibers such as …

Reactive dyes allow for bright colors, minimal dye runoff, and long-lasting results when applied properly. Understanding how different dyes work will help you get the most out of these highly …

Oct 13, 2023 · Reactive dyeing, a textile coloring process, actively interact with yarns and fabrics through a chemical reaction. Unlike traditional methods, where colors merely adhere to the …

reactive dye, any of a class of highly coloured organic substances, primarily used for tinting textiles, that attach themselves to their substrates by a chemical reaction that forms a covalent …

Reactive dye is the dye that can react with a fibre to form a covalent link, that is forming a permanent attachment in the fibre and could not be removed by repeated treatment with …

Coupling aniline to H-acid gave the azo dye used in the first Procion Red (C.I. Reactive Red 1), and anthraquinone dyes were used to obtain bright blue shades. An early example in the …

Jul 12, 2024 · Reactive dyes play a pivotal role in the textile industry, offering vibrant and enduring colors on various fabrics. They revolutionized dyeing by forming covalent bonds with textile …

Oct 21, 2023 · Reactive dyeing forms a permanent bond with the fabric, resulting in vibrant and enduring hues. This system incorporates transition molecules that facilitate a seamless …