Dyeing of Cellulosic Materials detail syllabus for Textile Chemistry (Text Chem), 2017 regulation is taken from Anna University official website and presented for students of Anna University. The details of the course are: course code (TC8503), Category (PC), Contact Periods/week (3), Teaching hours/week (3), Practical Hours/week (0). The total course credits are given in combined syllabus.
For all other text chem 5th sem syllabus for b.tech 2017 regulation anna univ you can visit Text Chem 5th Sem syllabus for B.Tech 2017 regulation Anna Univ Subjects. The detail syllabus for dyeing of cellulosic materials is as follows.”
Course Objective:
- To provide the knowledge on theory of dyeing of cellulosic fibrous material
- To provide the knowledge on classification, principle, shop floor practice and problems in the application of various dyes on cellulosic textiles
- To enable the students to understand machinery used for dyeing of cellulosic textile materials through class room discussion and field visits.
Unit I
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Unit II
Direct dyes: General properties, principles and method of application on cellulosic materials. Classification dyeing of cellulosic materials. Various after treatments to improve the wash fastness and light fastness. Practical problems and their remedies. Reactive dyes – Chemistry, concept of hot brand, cold brand, HE and vinyl sulphone reactive dyes, bifunctional and low salt reactive dyes, principle steps involved in dyeing of cellulosic materials. Practical problems remedy
Unit III
Dyeing of Indigo (synthetic indigo. Dyeing of cellulose materials with phthalogen blue, mineral khaki, aniline black, pigments. Azoic colours – Chemistry and general properties of Azoic colours – Concept of napthols and bases.
Unit IV
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Unit V
Vat dyes: Chemistry and general properties classification. Principle steps involved in dyeing. Various methods of application of on cellulosic yarn and fabric with vat dyes. Stripping practical problems – dyeing and remedies. Solubilised vat dyes: Chemistry and general properties -Principles steps involved in dyeing of cellulosic materials
Course Outcome:
Upon completion of the course, the students will be able to
- Dye the cellulosic textiles with different dyes
- Perform research and development in the field of dyeing of cellulosic textiles
Text Books:
- Shenai V.A. Technology of Dyeing l995, Sevak Publications, Mumbai.
- Shore,J. Blend Dyeing, SDC, London, 1998 ISBN: 0901956740.
References:
- Madaras, G.W., Parish, G.J., and Shore,J, Batchwise dyeing of woven cellulosic fabrics, SDC, London, 1993, ISBN: 0901956554.
- Shore,J. Cellulosic Dyeing, SDC Publication, London, 1995 ISBN:0901956686.
- Chakraborty, J.N, “Fundamentals and Practices in colouration of Textiles”, Woodhead Publishing India, 2009, ISBN-13:978-81-908001-4-3.
For detail syllabus of all other subjects of B.Tech Text Chem, 2017 regulation do visit Text Chem 5th Sem syllabus for 2017 Regulation.
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