TT3451 Syllabus - Chemical Processing Of Textile Materials I - 2021 Regulation Anna University

TT3451 Syllabus - Chemical Processing Of Textile Materials I - 2021 Regulation Anna University

TT3451

CHEMICAL PROCESSING OF TEXTILE MATERIALS I

 LTPC

3003

COURSE OBJECTIVES:
• To enable the students to learn about pre-treatment processes and the machineries involved in the wet processing and dyeing of textiles fabrics

UNIT I

PREPARATORY PROCESS

9

Pretreatments-process Sequences; singeing and desizing of natural and synthetic fibres and its blends; heat setting; Scouring, bleaching and mercerization of cotton, bio-scouring of cotton; carbonization, scouring and bleaching of wool; degumming and bleaching of silk

UNIT II

PROCESSING MACHINERIES

9

Loose stock machine; hank and package processing machines; singeing machines; stretching devices; shearing and raising machines; kiers; mangles; jigger; winch; jet and soft flow machines J – Box ; yarn mercerizer, chain and chainless mercerizes; washing ranges, hydro extractors; detwisters; dryers; stenters


UNIT III

THEORY OF DYEING

9

Dyeing equilibrium; dye-fibre interaction; adsorption isotherm; dye affinity; heat of dyeing; half dyeing time. Basic characteristics of dyes and pigments; classification of dyes and principle of application of dyes

UNIT IV

DYEING

9

Technology of application of direct, reactive, vat, disperse, acid and basic dyes

UNIT V

COLOUR SCIENCE

9

Theories of colour measurement, Beer–Lambert’s law and Kubelka-Munk theory and their application in colour assessment and colour matching; whiteness and yellowness indices

TOTAL: 45 PERIODS

COURSE OUTCOMES:: Upon completion of the course, students will be able to
Upon completion of the course the student will be able to CO1: Demonstrate the scouring and bleaching of textile fabrics CO2: Describe the functions of chemical processing machineries CO3: Explain the theory, classification and application of dyes CO4: Differentiate the application of dyeing for various fibre CO5: Identify the theory and measurement of color concepts

TEXT BOOKS:
1. Trotman E. R., “Dyeing and Chemical Technology of Textile Fibres”, B.I Publishing Pvt.Ltd. New Delhi, 1994 , ISBN: 0471809101 | ISBN-13: 9780471809104 2. Menachem Lewin and Eli M. Pearce, “Handbook of Fibre Chemistry: Second Edition, Revised and Expanded, Marcel Dekker, Inc., 1998. 3. Menachem Lewin and Stephen B. Sello., “Handbook of Fibre Science and Technology: Volume I: Chemical Processing of Fibres and Fabrics-Fundamentals and Preparation Part A”, Marcel Dekker, Inc., 1983. 4. Karmakar S. R., “Chemical Technology in the Pre-treatment Process of Textiles”, Elsevier sciences B.V., 1999. 5. Shenai V.A., “Chemistry of Dyes and Principles of Dyeing”, Sevak Publications, Mumbai, 1995.

REFERENCES:
1. Choudhury A. K. R., “Textile Preparation and Dyeing”, SDC India Region,2011. 2. Bhagwat R. S., “Handbook of Textile Processing”, Colour Publication, Mumbai. 1999. 91 3. Cavaco-Paulo A. and Gubitz G. M., “Textile Processing with enzymes”, Woodhead Publication Ltd., 2003. 4. Chakraborty J.N., "Fundamentals and practice in Colouration of Textiles", Wood head Publishing India Pvt Ltd, India, 2010, ISBN: 184569788X | ISBN-13: 9781845697884. 5. Mittal R.M., and Trivedi S.S., “Chemical Processing of Polyester/Cellulosic Blends”, 2nd ed., Tata McGraw Hill, 2000. 6. Burkinshaw S. M., “Chemical Principles of Synthetic Fibre Dyeing", Springer-Science + Business Media, B.V., 2012, ISBN: 9401042632 | ISBN-13: 9789401042635.

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