TEXTILE PROCESSING - PRACTICAL

Paper Code: 
24DHSC516B
Credits: 
02
Contact Hours: 
60.00
Max. Marks: 
100.00
Objective: 

This course will enable the students to –

  1. Impart knowledge about dyeing and printing techniques on fabrics.
  2. Understand the assessment of colour fastness of textiles
  3. Impart knowledge regarding pretreatments of fabric before dyeing.
  4. Develop and design surface ornamentation by using printing techniques.
Course Outcomes: 

Course

Learning outcome

(at course level)

Learning and teaching strategies

Assessment Strategies

Course Code

Course

Title

24DHSC 516B

Textile Processing

-Practical

 

CO183: Develop skills of dyeing and printing of fabric using various classes of dyes and styles of printing

CO184: Evaluate the colour fastness properties of dyed fabrics using colour matching system

CO185: Compile comprehensive practical record having various fabric samples dyed and printed with natural and synthetic dyes  and cultivate verbal communication skills to converse effectively with examiners

CO186:Contribute effectively in course-specific interaction

 

Approach in teaching:

Interactive Lectures, Discussion, Tutorials, Demonstration

 

Learning activities for the students:

Practical assignments, Simulation, Portfolio Preparation, Giving tasks.

Class test, Semester end examinations, Quiz, Solving problems in tutorials, Assignments, Presentation

 

 

Unit I: 
CONTENTS
  • Dyeing on:                                                                               (20 Hours)
  • Cotton using direct, reactive, azo, vat, pigment & Natural Dyes
  • Wool and silk using acid, basic and reactive & Natural Dyes
  • Acrylic using basic dyes
  • Printing                                                                                                            (20 Hours)
  • Direct Printing- Pigment colours
  • Discharge printing- Direct dyes
  • Resist Printing-Azo dyes
  • Colour Fastness of dyed fabrics                                           (20 Hours)
  • Wash fastness
  • Light Fastness
  • Crock/Rub fastness
  • Perspiration fastness

 

Essential Readings: 
  1. Prayag, R.S. (1989), Technology of Textile Printing, Dharwad Karnataka Shree J Printers.
  2. Shenai, V.A. (1987), Chemistry of Dyes and Principles of Dyeing, Sevak Prakashan, Mumbai,.
  3. Shenai, V.A. (1996), Technology of Printing, Technology of Textile Processing, Vol. IV, Sevak Publications. Bombay
  4. Gohl & Vilensky (1980), Textile science, 2nd ed., CBS Publications, New Delhi.
  5. Jain Hemlatha (2010), Techniques of dyeing and printing, Anne books Pvt. Ltd, New Delhi.
  6. Sekhri Seema (2011), Text Book of Fabric Science fundamentals to Finishing, PHI Learning Pvt, Ltd, New Delhi.
References: 
  1. Chaudhary, A. K. Roy (2006), Textile Processing and dyeing, Science pulications, New Delhi.
  2. Miles L.W.C. (1994), Textile Printing, 2nd edition, England, Society of Dyers and Colourists

 

Academic Year: 
2024-2025
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