Acid Dyes

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Related to Acid Dyes: Basic Dyes, Reactive dyes

Acid Dyes


water-soluble dyes of anionic character; predominantly the anthraquinone and azo dyes.

Acid dyes are widely used in coloring wool, natural silk, polyamide fiber, leather, fur, paper, and wood. They are not adsorbed by cellulose fibers.


Androsov, V. F., and L. M. Golomb. Sinteticheskie krasiteli ν tekstil’noi promyshlennosti. Moscow, 1968.
References in periodicals archive ?
Table 115: German Historic Review for Textile Dyes by Product Segment - Acid Dyes, Basic Dyes, Direct Dyes, Disperse Dyes, Reactive Dyes, Sulfur Dyes, Vat Dyes, and Other Dyes Markets Independently Analyzed with Annual Sales Figures in US$ Thousand for Years 2004 through 2009 (includes corresponding Graph/Chart) III-59
Table 10: World Historic Review for Acid Dyes by GeographicRegion - US, Canada, Japan, Europe, Asia- Pacific (excludingJapan), Latin America and Rest of World Markets IndependentlyAnalyzed with Annual Sales Figures in Thousand Tons for Years2003 through 2008 (includes corresponding Graph/Chart) II-29
Table 39: World Recent Past, Current & Future Analysis forDyes by Product Segment - Acid Dyes, Basic Dyes, Direct Dyes,Disperse Dyes, Fiber Reactive Dyes, Vat Dyes, FluorescentBrighteners, and Other Dyes Markets Independently Analyzedwith Annual Sales Figures in US$ Million for Years 2009through 2017 (includes corresponding Graph/Chart) II-122
The Freundlich isotherm described the equilibrium adsorption data of acid dyes on CFA better than the Langmuir isotherm [19].
The treatment and decolorouring of textile dye waste containing acid dyes by conventional chemical and biological methods is rather difficult.
The sample from the Factory A, named as sample A, contained a mixture of reactive and direct dyes, whereas the sample from the Factory B was mainly acid dye, named as sample B1, and a mixture of disperse and acid dyes, named as sample B2.
Newmark president James Keith noted that the combination of Dupont nylon and acid dyes produce blended colors and a soft hand for bath rugs.
The Ministry of Environment and Forests is imposing a ban on the manufacture in India of the 190 prohibited dyes, including 84 direct dyes, 30 acid dyes, 16 disperse dyes, 11 basic dyes, 11 azoic dyes and 38 pigments.
However, the additives in the modified finishes have a positive charge, which attracts the acid dyes now used to color wool and nylon.
INTRODUCTION, METHODOLOGY & PRODUCT DEFINITIONS Study Reliability and Reporting Limitations I-1 Disclaimers I-2 Data Interpretation & Reporting Level I-2 Quantitative Techniques & Analytics I-2 Product Definitions and Scope of Study I-3 Acid Dyes I-3 Basic Dyes I-3 Direct Dyes I-4 Disperse Dyes I-4 Reactive Dyes I-4 Sulfur Dyes I-4 Vat (Indigo and Other Dyes) I-4 Other Dyes I-4 Azoic Dyes I-4 Solvent Dyes I-4 Fluorescent Dyes I-4 II.
A small sampling of topics to give an idea of range of topics: technical objects relation model in manufacturing enterprise, dyeing properties of acid dyes for different tree species, broadcast encryption on cable TV applications, life estimation of car hub bearing, detection of eggshell crack based on acoustic feature and support vector machine, strategy of repeats in DNA sequence assembly, and thermal wave image reconstruction of bonding defects in missile engine shell.
Basic dyes, acid dyes and disperse dyes are principally used in the production of black colored nylon textile fibers.