Dyeing of Cellulosic and Protein Materials detailed syllabus for Textile Chemistry (TC) for 2021 regulation curriculum has been taken from the Anna University official website and presented for the TC students. For course code, course name, number of credits for a course and other scheme related information, do visit full semester subjects post given below.
For Textile Chemistry 4th Sem scheme and its subjects, do visit TC 4th Sem 2021 regulation scheme. The detailed syllabus of dyeing of cellulosic and protein materials is as follows.
Course Objectives:
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Unit I
INTRODUCTION 9 Basic concept of dye and pigment, Definition of affinity, substantivity, reactivity, exhaustion, depth of dyeing, percentage shade. Concepts of exhaust and padding techniques of dyeing. Basic mechanisms of dyeing techniques such as mechanical deposition, chemical fixation. Classification of dyes according to methods of application. Influence of pretreatment on dyeing properties.
Unit II
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Unit III
VAT DYES, OXIDATION COLOURS AND PIGMENTS 9 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. Dyeing of oxidation colours and pigments
Unit IV
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Unit V
BASIC AND METAL COMPLEX DYES 9 Basic Dyes: Dyeing mechanism with protein fibres – application procedure of silk and wool mechanism of dyeing silk and wool with metal complex dyes – properties of chrome dyes -application procedure – chrome mordant, meta chrome and after chrome methods. Dyeing of wool with solubilised vat dyes.
Course Outcomes:
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Text Books:
- Shenai V.A. Technology of Dyeing l995, Sevak Publications, Mumbai.
- Shore,J. Blend Dyeing, SDC, London, 1998 ISBN: 0901956740.
Reference Books:
- 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 detailed syllabus of all other subjects of Textile Chemistry, 2021 regulation curriculum do visit TC 4th Sem subject syllabuses for 2021 regulation.
For all Textile Chemistry results, visit Anna University TC all semester results direct link.