Chemical Processing of Textiles-II detailed Syllabus for Silk Technology Silk, 2018 scheme has been taken from the VTUs official website and presented for the VTU students. For Course Code, Teaching Department, Paper Setting Board, Theory Lectures, Tutorial, Practical/Drawing, Duration in Hours, CIE Marks, Total Marks, Credits and other information do visit full semester subjects post given below. The Syllabus PDF files can also be downloaded from the official website of the university.
For all other VTU Silk 4th Sem Syllabus for BE 2018 Scheme, do visit VTU Silk 4th Sem Syllabus for BE 2018 Scheme Subjects. The detailed Syllabus for chemical processing of textiles-ii is as follows.
Course Learning Objectives:
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Module-1
Classification of dyes and principles of dyeing. Chemicals and auxiliaries used for textile dyeing and their functions. Chemical constitution of dyes. Effect of fibre structure on dyeing behavior. Theories of dyeing. Action of electrolytes, effect of dye bath temperature, effect of material to liquor ratio, effect of dye bath pH, Modern concepts of dyeing and selection of dyes for specific end uses. Evaluation of fastness properties of dyed materials
Module-2
Chemistry, properties and application of dyes for Cellulosic fibres: Direct dyes – Classification, properties, application procedures, after treatments to direct dyed goods. Reactive dyes – Classification, properties, dyeing conditions, application procedures. Vat dyes – Classification, properties, dyeing conditions, application procedures. Sol-vat dyes – Classification, properties, dyeing conditions, application procedures. Sulphur dyes – Classification, properties, dyeing conditions, application procedures. Azoic dyes – Classification, properties, dyeing conditions, application procedures.
Module-3
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Module-4
Chemistry, properties and application of dyes for Synthetic fibres and their blends: Disperse dyes – Classification, properties, dyeing conditions and application procedures. Modified basic dyes – Classification, properties, dyeing conditions and application procedures. Various after treatments given to synthetic dyed goods. Concepts in dyeing of P/C, P/V and P/W blends
Module-5
Garment Dyeing, Dyeing machinery and Concepts of Colour Matching: Preparatory process for garment dyeing, specialty chemicals and dyes used for garment dyeing. Different types of dyeing practices for various types of garments, precautions to be taken for effective dyeing of garments. Quality control in garment dyeing and garment dyeing machines. Working principles of dyeing machines for yarns and fabrics such as Winch, Jigger, Jet dyeing machines, HTHP dyeing machines etc. Latest developments in dyeing machinery. Introduction to colour measurement and computer colour matching concepts. Spectrophotometers and determination of K/S value, Yellowness, Whiteness and Brightness indices.
Course Outcomes:
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Question Paper Pattern:
- The question paper will have ten full questions carrying equal marks. Each full question consisting of 20 marks.
- There will be two full questions (with a maximum of four sub questions) from each module.
- Each full question will have sub question covering all the topics under a module.
Text Books:
- Textile Preparation and Dyeing Asim Kumar Roy Choudhury SDC, India 2006
- Dyeing and Chemical Technology of Textile Fibres E.R. Trotman John Wiley & Sons Inc 1985
- Fundamentals and Practices in Colouration of Textiles J.N. Chakraborty, Woodhead Publishing India Pvt Ltd 2009
- Handbook of Textile and Industrial Dyeing – Volume -1, Principles, Processes and types of Dyes M Clark Woodhead Publishing Ltd 2011
- Technology of Dyeing V AShenai Sevak Publications, Mumbai 1984
- Textile dyeing operations: chemistry, equipment, procedures, and environmental aspects Shrikant V. Kulkarni Noyes Publications 1986
- Textile Chemistry, Vol. III- The physical chemistry of dyeing R. H. Peters Elsevier, Amsterdam, The Netherlands 1975
Reference Books:
For the complete Syllabus, results, class timetable, and many other features kindly download the iStudy App
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For detail Syllabus of all other subjects of BE Silk Technology, 2018 scheme do visit Silk Technology 4th Sem Syllabus for 2018 scheme.
For all (CBSE & Non-CBSC) BE results, visit VTU BE all semester results direct links.