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Acid dyes

by : Pramukh_Industries

Posted on - March 31, 2017 10:40:42AM

Region : National

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Acid dyes are highly water soluble, and have better light fastness than basic dyes.The textile acid dyes are effective for protein fibers such as silk, wool, nylon and modified acrylics. They contain sulphonic acid groups, which are usually present a[..]

 

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Pramukh Industries

Pramukh a name to reckon with in the Dyestuff & name synonymous with qualitative marketing of its products, has been serving the needs of its valued customers since 1981 From manufacturing & marketing of Direct Dyestuffs Pramukh has successfully diversified into Direct, Reactive & Acid Dyestuff alongwith Pigments. Boosting of a Young, dedicated & enthusiastic, yet experienced group of management & employees, Pramukh is expanding its horizon. Having established itself firmly in India, Pramukh is gearing itself to meet the challenges of global competition by venturing into various overseas markets.

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V.S.Based - Reactive Dyes

Reactive dyeing is now the most important method for the coloration of cellulosic fibres. Reactive dyes can also be applied on wool and nylon; in the latter case they are applied under weakly acidic conditions.In a reactive dye a chromophore contains a substituent that is activated and allowed to directly react to the surface of the substrate. 

REACTIVE ME DYES (Byfunctional Dyes)

Dyes are low temperature High exhaust Reactive Dyes suitable for Dyeing Padding and printing of all dyes of cellulosic material. These dyes offer high grade of all round fastness properties. They offer leveling properties and excellent alkalis

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Acid dyes

Acid dyes are highly water soluble, and have better light fastness than basic dyes.The textile acid dyes are effective for protein fibers such as silk, wool, nylon and modified acrylics. They contain sulphonic acid groups, which are usually present as sodium sulphonate salts. These increase solubility in water, and give the dye molecules a negative charge. In an acidic solution, the -NH2 functiona[..]

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Acid dyes

Acid dyes are highly water soluble, and have better light fastness than basic dyes.The textile acid dyes are effective for protein fibers such as silk, wool, nylon and modified acrylics. They contain sulphonic acid groups, which are usually present as sodium sulphonate salts. These increase solubility in water, and give the dye molecules a negative charge. In an acidic solution, the -NH2 functiona[..]

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