Textile Dyeing

Powerful Essays
Topics: Dye
Dyeing & Printing
Classification of Dyes, Application of Dyes on Textile Materials, Introduction to Different types of Dyeing Machineries

Dyeing & Printing Title of Contents
1.0. 2.0. 3.0. Introduction to Textile Dyeing Classification of Dyes Dyeing Process 3.1. 3.2. 3.3. 3.4. 3.5. 3.6. 3.7. 3.8. 3.9. 3.10. 3.11. 3.12. 4.0. Dyeing Methods Comparison of Dyeing in Various Stages Special Dyeing Effects Application of Dyes on Textile Materials Direct Dyes Azoic Colors Reactive Dyes Vat Dyes Acid Dyes Basic Dyes Sulphur Dyes Disperse Dyes 03 05 07 07 09 10 11 11 12 15 20 25 28 29 30 31

2

Introduction to Different Dyeing Machineries

Dyes, Theory of Dyeing, Classification of Dyes and its application

Dyeing & Printing
1.0. Introduction to Textile Dyeing

3

Dyeing is the process of imparting colours to a textile material in loose fibre, yarn, cloth or garment form by treatment with a dye. Dyeing is also the process of coloring textile materials by immersing them in an aqueous solution of dye, called dye liquor. Normally the dye liquor consists of dye, water and an auxiliary. To improve the effectiveness of dyeing, heat is usually applied to the dye liquor. 1.1. Color – Definition Color or colour is the visual perceptual property corresponding in humans to the categories called red, green, blue and others. Color derives from the spectrum of light (distribution of light energy versus wavelength) interacting in the eye with the spectral sensitivities of the light receptors. Color categories and physical specifications of color are also associated with objects, materials, light sources, etc., based on their physical properties such as light absorption, reflection, or emission spectra. By defining a color space, colors can be identified numerically by their coordinates. Because perception of color stems from the varying sensitivity of different types of cone cells in the retina to different parts of the spectrum, colors may be defined and quantified by

You May Also Find These Documents Helpful

  • Satisfactory Essays

    TEXTILE DYEING AND PRINTING B.A/ B.Sc. / B.Com. Part -1 -2013 Scheme : B.Sc.-Pt-I Nomenclature Paper-I Weaving and Mkt. Paper-II Designing & Dyeing Practical Dur. 3 hrs 3 hrs 4 hrs Max./Min. Marks 75 27 75 27 75 27 Max./Min. Marks 65 24 65 24 70 26 No. of Periods 3 3 4/ Batch PAPER- 1 (Weaving and Marketing) Duration: 3 hrs Note: The question paper will contain three sections as under- Max. Marks: (Sc)-75/(Arts/Comm.)-65 Section-A: one compulsory…

    • 933 Words
    • 4 Pages
    Satisfactory Essays
  • Good Essays

    Textile- Jet Dyeing Machine

    • 5365 Words
    • 22 Pages

    Jet Dyeing Machine Table of contain. |No. |Topic |Page no. | |01 |Jet Dyeing Machine |03 | |02 |Advantages Jet Dyeing Machine |05 | | |Disadvantages Jet…

    • 5365 Words
    • 22 Pages
    Good Essays
  • Good Essays

    [pic] | |Supercritical Fluid Dyeing SFD In textile industry water is the usual medium for dyeing and cleaning. This is the reason why textile industry is one of the biggest consumer of water in all industries. Textile refining processes without using water have to be applied because costs of water and waste water are increasing more and more, the legislator fixes more rigorous limit values for the sewage load and also the water resources become more and more limited in several areas. In cooperation…

    • 810 Words
    • 4 Pages
    Good Essays
  • Powerful Essays

    Dyeing Techniques

    • 2243 Words
    • 9 Pages

    Student ID: 201110032 Meriem CHAFAI MELLOUKI Date: 09-01-2012 Textile Dyeing (Notes) The dyeing process existed longtime ago, while it used to be all based on natural sources, the appeal of color is universal, and fabric has been colored for centuries. Some colors, like purple, were so rare and costly that they were reserved for royalty. “Until the mid-nineteenth century…

    • 2243 Words
    • 9 Pages
    Powerful Essays
  • Better Essays

    Dyeing Fabrics

    • 3674 Words
    • 15 Pages

    PICRIC ACID (DIRECT DYE): Take about 60 mL of water in a 400 mL beaker. Add 2-3 drops of concentrated sulphuric acid and about 0.5 g of Picric Acid to it. Stir the solution with a wooden stick and warm over a hot water bath. Immerse one piece of each wool, cotton, polyester, nylon and terecot into it. When the pieces are thoroughly wetted in dye solution remove these with the help of forceps. Wash these with the help of warm water till the washing is colourless. Dry the pieces and note the results…

    • 3674 Words
    • 15 Pages
    Better Essays
  • Better Essays

    textile

    • 1507 Words
    • 7 Pages

    3 Textile Organic Dyes – Characteristics, Polluting Effects and Separation/Elimination Procedures from Industrial Effluents – A Critical Overview Zaharia Carmen and Suteu Daniela ‘Gheorghe Asachi’ Technical University of Iasi, Faculty of Chemical Engineering and Environmental Protection, Romania 1. Introduction The residual dyes from different sources (e.g., textile industries, paper and pulp industries, dye and dye intermediates industries, pharmaceutical industries, tannery, and Kraft…

    • 1507 Words
    • 7 Pages
    Better Essays
  • Better Essays

    Bombay Dyeing Report

    • 2060 Words
    • 9 Pages

    The Home Furnishing Industry The Home Furnishings Industry in India falls under the purview of the textile industry. Indian homefurnishings manufacturers and home furnishings exporters offers a spectacular range of bedspreads, furnishing fabrics, curtains, rugs, durries, carpets, placemats, cushion covers, table covers, linen, kitchen accessories, made-ups, bed spreads, bath linen, and other home furnishings accessories to the world. Manufacturers of Home Furnishings from India, whether floor coverings…

    • 2060 Words
    • 9 Pages
    Better Essays
  • Powerful Essays

    textile industry

    • 3658 Words
    • 15 Pages

    BRIEF REPORT ON TEXTILE INDUSTRY IN INDIA March, 2013 A brief report on Textile Industry in India 1. OVERVIEW OF INDIAN TEXTILE INDUSTRY 1.1 Background India Textile Industry is one of the leading textile industries in the world. Though was predominantly unorganized industry even a few years back, but the scenario started changing after the economic liberalization of Indian economy in 1991. The opening up of economy gave the much-needed thrust to the Indian textile industry, which…

    • 3658 Words
    • 15 Pages
    Powerful Essays
  • Good Essays

    Textile

    • 1660 Words
    • 7 Pages

    Paradise Creacion Special Finishes For Textiles Paradise Creacion Special Finishes or functional finish are the treatments that are applied to the fabric to make them suited for specific uses. Paradise/Creacion is offering the auxiliaries for following treatments • • • • • • Easy Care Finish Flame Retardant Finish Water Repellent Finish Soil Release Finish Hydrophilic Finish Anti Bacterial Finish. Paradise Easy Care Finish Creacion It is an acknowledged fact that…

    • 1660 Words
    • 7 Pages
    Good Essays
  • Better Essays

    Japanese Textiles

    • 1084 Words
    • 5 Pages

    1. List the textile production methods and textile art forms used in this culture. The production of textiles in Japan is usually made of silk, hemp or manufactured goods. Ikat, a dyeing technique used to pattern textiles that employs a resist dyeing process similar to tie-dye on either the warp or weft fibres prior to dying, and embroidery 2. How are the textile products used as a medium for self-expression and communication between people? Textiles products are used in Japan and a medium…

    • 1084 Words
    • 5 Pages
    Better Essays