FABRIC COLOURATION (PRACTICAL)

Paper Code: 
CFSD 502
Credits: 
3
Contact Hours: 
60.00
Max. Marks: 
100.00
Objective: 

This course will enable the students to -

  1. Provide the knowledge on dyeing and printing on different textile material.
  2. Provide comprehensive knowledge about the concept of various dyeing & printing methods.

Course Outcomes (COs):

Courses

Learning Outcome

(at course level)

Learning and teaching strategies

Assessment Strategies

Paper Code

Paper Code

CFSD 502

 

 

 

 

Fabric Colouration

(Practical)

 

 

 

 

The Students will be able to:

 CO.201  Explain the fabric preparation process

CO.202  Experiment with different dyes and printing

CO.203 Demonstrate skill for fabric colourations and processing.

CO.204 Prepare a report of industrial printing, dyeing and finishing process.

 

 

 

Approach in teaching:

Demonstrations, Interactive Lectures, Discussion, Informative videos

 

Learning activities for the students: Self-learning assignments, Design sheet preparation and fabric samples 

Assessment tasks will include Class Test, Semester end examinations, and Student presentations.

 

 

 

 

 

 

 

 

 

 

Unit I: 
CONTENTS

 

  • Preparatory processes                                                                                                                                                                                   06 hrs
    • Scouring of Cotton Fabric using
    • Sodium Hydroxide
    • Bleaching of Cotton fabric using
    • Bleaching powder
    • Hydrogen Peroxide
    • TextileDyeing                                                                                                                                                                           20 hrs    
    • Calculate the quantity of dye and reagents required for a particular quantity of materials.
    • Application of dyes on various textile materials
    • Fiber
    • Yarn 
    • Fabric
    • Shade card development using the following dyes on cotton fabric-
    • Direct dyes
    • Sulphur dyes
    • Vat dyes
    • Reactive dyes
    • Fabric dyeing using the following dye techniques-
    • Batik
    • Ombre dip dye
    • Painting fabric with dye- Watercolour technique
    • Develop designs using tie and dye to produce mono & multi colour
    • TextilePrinting                                                                                                                                                                   14 hrs                                                                                                       
    • Fabric printing on cotton fabric using the following techniques-
    • Blocks with direct dyes
    • Screen with pigment colours
    • Stencil with reactive dyes
    • Identify and collect different samples of digital printing
    • After Treatment processes                                     06 hrs
    • Process on dyed and printed fabrics
    • Fixation
    • Washing
    • Finishing : Application of starch using padding mangle                                                                                                06 hrs              
    • Presentation on new development of finishes in garment industry
    • IndustrialVisit                                                                                                                                                                        08 hrs
    • Students are required to make a report of dyeing, printing and finishing industry-
    • Industry Details
    • Working Process
    • Different methods used for dyeing, printing and finishing
Essential Readings: 
  • Prayag, R.S. (1989), Technology of Textile Printing, Dharwad Karnataka Shree J Printers.
  • Shenai, V.A. (1987), Chemistry of Dyes and Principles of Dyeing, Sevak Prakashan, Mumbai,.
  • Shenai, V.A. (1996), Technology of Printing, Technology of Textile Processing, Vol. IV, Sevak Publications. Bombay
  • Gohl & Vilensky (1980), Textile science, 2nd ed., CBS Publications, New Delhi.
  • Jain Hemlatha (2010), Techniques of dyeing and printing, Anne books Pvt. Ltd, New Delhi.
  • Sekhri Seema (2011), Text  Book of Fabric Science fundamentals to Finishing, PHI Learning Pvt, Ltd, New Delhi.
  • Chaudhary, A. K. Roy (2006), Textile Processing and dyeing, Scienec pulications, New Delhi.
  • Miles L.W.C.(1994), Textile Printing, 2nd edition, England, Society of Dyers and Colourists

 

 

Academic Year: 
2021-22
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