ADVANCE PAPER II WET PROCESSING (ELECTIVE)

Paper Code: 
FSD 144 N
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
  • To familiarize with the finishes processing
  • To understand the relationship to the textile testing with fiber, yarn and fabric.

 

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.

 

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
  • Application of dyes on various substrates- natural, synthetic and blends
  • Rapid dyeing techniques, Foam dyeing, dyeing using supercritical carbon dioxide and   other advanced dyeing techniques.
  • Natural dyes- concept and practice, classification, technology for production and application of natural dyes on textiles

 

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
  • Developments in transfer printing of natural as well as synthetic dyes, Digital printing    – Inkjet printing and Xerography, Concept of continuous processing.
  • Thickening agents – natural, modified and synthetic
  • After treatment of dyeing and printing

 

12.00
  • Finishing – Classification of finishes, application and mechanism of mechanical, functional, chemical & specialty Finishes - Antimicrobial finish, Flame Retardant Finish, Water Repellent Finish, Soil resistant, Resin Finish, UV Protection Finish, Antistatic Finish, Wrinkle free, Durable press, Flame retardant, Water proof, Soil & Satin release, Antibacterial Finish.
  • Eco-friendly finishing with enzymes; comfort imparting finishes with reference to the application. Recent advances in finishing

 

12.00
  • Importance of textile testing, Standard conditions of testing, standardization   and quality control
  • Strength properties – tearing, tensile, bursting,
  • Performance properties – dimensional stability , resistance to abrasion, air permeability, pilling, moisture absorbency, flammability, water resistance and wrinkle resistance,
  • Colourfastness: Rubbing, light, washing, dry cleaning, perspiration and ironing.

 

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.
  • Pradeep V Mehta. 1998. Managing Quality in Apparel Industry. New Age International.
  • Ruth Glock. 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 Story. 1974. The Thames & Hudson Manual of Textile Printing.
  • Sule AD. 1997. Computer Colour Analysis Textile Application. New Age International.
  • Vidyasagar PV. 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. 1976. Chemistry of Textile Auxillaries. Sevak Publ.
  • Vaidya A & Trivedi 1975. Textile Auxiliaries & Finishing Chemicals.ATIRA, Ahemadabad.
  • Bogley M. 1977. Textile Dyes, Finishing and Auxiliaries. Garland Publ.
  • Fiscus G & Grunenwald D. 1996. Textile Finishing: A Complete Guide.Textile Institute, Manchester.

 

Academic Year: