DYEING AND PRINTING (ELECTIVE)

Paper Code: 
FSD 144 D
Credits: 
4
Contact Hours: 
60.00
Max. Marks: 
100.00
Objective: 
  • To study the use of various dyes and auxiliaries
  • To understand the concept of dyeing & printing of various substrates with different classes of dyes.
12.00
  • Advances in chemistry of dye intermediates and unit organic processes applied for their application. Colour and chemical constitution
  • Chemistry of various synthetic dyes for application on textile fibers, novel chromophores and reactive groups, newer application techniques, Developments in dye chemistry
  • Photochemistry of dyes, Solvent dyes, optical brightening agents and pigments. Azo ban, the forbidden amines, anomalies and testing.
  • Natural dyes- concept and practice, classification, technology for production and application of natural dyes on textiles
12.00
  • Thermodynamics of dyeing and Kinetics of dyeing
  • Influence of fiber structure on dyeing, effect of processes on fiber properties before dyeing and during dyeing, Solubility parameter, cohesive energy density and interaction between dyes and polymers
  • Application of dyes on various substrates- natural, synthetic and blends
  • Advances in preparatory processes, time and energy saving techniques, Combine preparatory processes, Processing of textured man-made fibers
  • Rapid dyeing techniques, Foam dyeing, dyeing using supercritical carbon dioxide and   other advanced dyeing techniques.
  • Developments in dyeing machineries and dyeing defects
12.00
  • Printing- Methods (block, roller, screen -flat bed, rotary, transfer, digital, flock, laser) & styles of printing
  • Printing with
  • Printing with natural dyes using block, roller, screen (flat bed and rotary screen), transfer, digital and flock
  • Finishing and After treatment of printing
  • Developments in transfer printing of natural as well as synthetic dyes, Digital printing    – Inkjet printing and Xerography, Concept of continuous processing.
  • Developments in printing machineries and printing defects
12.00
  • Dyeing and printing auxiliaries- Wetting agents, electrolytes, solvents, dispersing agents, oxidizing agents, reducing agents, cationic fixing agents, sequestering agents, retarding agents, carriers, hygroscopic agents, stabilizers and discharging agents
  • Thickening agents – natural, modified and synthetic
  • Importance of textile testing, Standard conditions of testing, standardization   and quality control
  • Fabric Testing- Strength properties – tensile, bursting, tear and dimensional stability
  • Performance properties – resistance to abrasion, pilling, wrinkling and burning
  • Colorfastness – light, washing, dry cleaning, perspiration, saliva & ironing
  • Quality parameters for fabrics suitable for various end uses - apparel, household and industrial textiles
12.00
  • Wastes from textile and apparel industry: Environmental impact of dyeing, printing & finishes, Indian & International environmental legislations
  • Harmful dyes and chemicals, Toxicology of synthetic colorants and  chemicals 
  • Environmental impact of dyeing & printing.
  • Health and safety requirements
  • Introduction to Effluent Treatments of Textile and Apparel industry
  • Effluent Treatment plants used in wet processing
Essential Readings: 
  • Shenai VA. (1994) Technology of Dyeing. Sevak Publ.
  • Shenai VA. (1985) Technology of Printing, Technology of Textile
  • Vilensky G.(1987) Textile Science. CBS.
  • Mehta P. V. (1998) Managing Quality in Apparel Industry. New Age International.
  • Glock R.(1990) Apparel Manufacturing. Macmillan Publ.
  • Booth, J.E., Principles of Textile Testing, Newness Butter Worth, London
References: 
  • Hall AJ. (1955) Handbook of Textile Dyeing & Printing. The National Trade Press.
  • Joyce S. (1974) The Thames & Hudson Manual of Textile Printing.
  • Thames & Hudson. Processing. Vol. IV. Sevak Publ.
  • Sule AD. (1997) Computer Colour Analysis Textile Application. New Age International.
  • Vidyasagar P V. (1998) A Handbook of Textiles. Mittal Publ.
  • Bernard P Corbman. (1983)Textiles - Fiber to Fabric. McGraw-Hill.
  • Nisbel H. (1978) Grammer of Textile Design. D.B. Taraporevale Sons.
  • Prayag RS. (1988) Textile Finishing. Sri T Printers.
  • Shenai VA (1976) Chemistry of Textile Axillaries. Sevak Publ.
  • Shenai VA (1995) Technology of Bleaching & Mercerizing. Sevak Publ.
  • Vaidya A and Trivedi (1975) Textile Auxiliaries & Finishing Chemicals.ATIRA, Ahemadabad.
  • Wynne A. (1997) Textiles. Macmillian.
  • Bogley M. (1977) Textile Dyes, Finishing and Auxiliaries. Garland Publ.
  • Fiscus G and Grunenwald D. (1996) Textile Finishing: A Complete Guide.Textile Institute, Manchester.
  • Hall KJ. (1966) Textile Finishing. Heywood
  • Cooklin G.  (1991) Introduction to Clothing Manufacture. Blackwell.
  • Cooklin G.  (1997) Garment Technology for Fashion Designers. Blackwell.
  • Solinger J.  (1980) Apparel Manufacture. Van Nostrand Reilfold.
  • Latham B. and Carr H. (1999) The Technology of Clothing Manufacture. Blackwell Science.
Academic Year: 
2022-23
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