DYEING AND PRINTING

Paper Code: 
HCT 227
Credits: 
6
Contact Hours: 
90.00
Max. Marks: 
100.00
Objective: 
  1. To impart the knowledge about preparation of fabric for dyeing & printing.
  2. To study the application of various dyes on different textile substrates.
  3. To inculcate awareness of the different methods of printing and appreciate the technical advantages of each.
  4. To develop technical competency in printing with different dyes on different fabrics.

Course Outcomes (CO’s):

Course

Learning Outcomes     (at course level)

Learning and Teaching Strategies

Assessment Strategies

Paper Code

Paper Title

HCT 227
DYEING AND PRINTING

 

COCT39: Apply various class of dyes on yarns/ fabrics of different fibers and fiber blends

 

COCT40: Print textile fabrics in different styles using suitable dyes

 

COCT41: Develop sample using different dyeing and printing methods with various fabrics

Approach in Teaching :

Discussion, Interactive Lectures, Power Point Presentation, Demonstrations

 

Learning Activities for the Students:

 

Self Learning Assignments, Field Trips/Industry Visits

 Power Point Presentations, Individual and Group Projects, Semester End Examination

 

 

Unit I: 
Course Content:

1. Dyeing of yarns and fabric with different classes of dyes                                                                                              30 Hrs   

  1. Direct, Reactive, Vat, Sulphur, Azoic.
  2. Acid, Basic

 

2.   Preparation of screens for printing and its application.                                                                                           30 Hrs

3.   Printing with blocks and screens on cotton and silk in different styles with different dye class.                                                                                                                                               30 Hrs

  1. Direct style
  2. Resist style
  3. Discharge style
Essential Readings: 
  1. Shenai, V.A., (1987) Chemistry of Dyes and Principles of Dyeing, Sevak Prakashan, Mumbai.
  2. Prayag, R.S., Technology Textile Printing, Noyes Data Corporation.
References: 
  1. Lubs, H.A.& Robert, E., The Chemistry of Synthetic Dyes and Pigments, Kreiger Publishing Company, New York.
  2. Shenai, V.A., (1999) Azo Dyes- Facts & Figures, Sevak Prakashan, Mumbai.
  3. Shenai, V.A.,  (1977) Technology of Printing, Technology of Textile Processing, Vol. IV, Sevak Publications.
  4. Gulrajani, M. L. and Gupta, Deepti., (1990) Natural Dyes and their Application to Textilles. Ed.,  I.I.T Delhi Publication.
  5. John & Margarot, Cannon , (1994) Dye Plants & Dyeing, The Herbert Press (UK).
  6. Venkatraman, K., (1970) Chemistry of Synthetic Dyes, Part I and Part II.

                                        

 

Academic Year: 
2019-2020
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