Dyeing of Protein 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 (TC8504), 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 protein materials is as follows.”
Course Objective:
- To provide knowledge on theory dyeing of protein fibrous material
- To provide the knowledge on classification, principle, shop floor practice and problems in the application of various dyes on protein textiles
To make the students understand the machines used for dyeing the protein textile materials through discussion and field visits.
Unit I
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Unit II
Acid Dyes: Types based on application – Properties – Effect of electrolyte, temperature, time, pH and other dye bath assistants on dyeing of protein fibres Importance of isoelectric point in dyeing of protein fibres. Mechanism of dyeing protein fibres. Application procedure for dyeing of wool, silk, stripping and re-dyeing.
Unit III
Reactive Dyes: Types of reactive dyes used for dyeing protein fibres – Type of chemical reactions involved in dyeing of wool and silk with reactive dyes – application of monochloro, dichloro triazine dyes on wool and silk – application of vinyl sulphone, difluoro, mono chloro primidyl dyes, bromo acrylamide dyes and bifinctional dyes on wool and silk. Striping and redyeing.
Unit IV
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Unit V
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 Outcome:
Upon completion of the course, the students will be able to
- Dye protein textiles using different types of dyes
- Perform research and development work in the field of dyeing of protein textiles
Text Books:
- Bona, M., An Introduction to Wool fabric finishing, The Textile Inst, Manchester, 1994, ISBN: 187081259X.
- Gulrajani, M.L., and Gupta, S., Wool dyeing and printing, IIT, New Delhi, 1990.
- Gulrajani, M.L., Chemical Processing of Silk, IIT, New Delhi, 1991.
References:
- Lewis, D.M., (Ed), Wool dyeing, SDC, London, 1992, ISBN: 0901956538.
- Brady, P.R., and Angliss, I.B., Wool printing and wool dyeing, Textile progress, Vol.12, No3, The Textile Institute, Manchester, 1982, ISBN: 0900739614.
- 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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