ANNA UNIVERSITY :: CHENNAI – 600 025.
M.TECH. TEXTILE TECHNOLOGY
TX 042 ADVANCED IN TEXTILE CHEMICAL PROCESSING
1. Physical Chemistry of Dyeing 10
Adsorption isotherms- Langmuir, Freundlich and ‘C’ isotherms. Determination of dye affinity. State of dye in solutions. Aggregation number-its determination and effect on dyeing. Use of solubility parameter concept in dyeing.
2. GREY PREPARATION 10
Single stage grey preparation. Enzymatic treatments in grey preparation. Mercerization, Liquid Ammonia treatment. Development in grey preparatory machines.
3. DYEING 15
Mass colouration. Washing off of reactive dyed materials. Differential dyeable synthetic fibres. Dyeing of textured yarn and fabric. Dyeing of polypropylene. Optimized dyeing techniques for PET. Dyeing of blends. Garment dyeing. Computer colour matching. Development in dyeing machinery.
4. Printing and Finishing 5
Transfer printing. Development in printing. Low and free formaldehyde finishing. Flame-retardant finish. Finishing of knits. Washing and finishing of garments.
5. 5
Low add -on techniques. Denim processing. Fusible interlining. Smart textiles. Eco-textiles. Processing of bast fibres. Quality control in wet processing.
TOTAL : 45
REFERENCES
1. Guirajani. M.L., “Dyeing polyester and its blends’, IIT Delhi, 1987.
2. Shore J. “Blends dyeing”, SDC U.K 1998 ISBN: 090195446740.
3. Johnson.A., “The Theory of colouration of Textiles”, SDC, Second edition, 1989, ISBN: 0901956481.
4. Venkataraman, “Chemistry of Synthetic Dyes”, Academic Press, London, 1970.
5. Q.I.P, Summer School, “Advances in Textile Chemical Processing”, IIT Delhi, 1984.
6. A.A. Vaidya, “Chemical Processing of Man-made Fibres and Blends”, John Wiley and Sons, New York, 1984.
7. Ahmed.M. “Textile Science and Technology – Polypropylene Fibres Vol. 5, Society of Plastic Engineers Inc., 1982.
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