Dyeing (Practical)

Paper Code: 
TEX 134
Credits: 
5
Contact Hours: 
75.00
Max. Marks: 
100.00
Objective: 

This course will enable the students to-

1. Introduce the preparatory process of fabric.

2. Provide the knowledge of dyeing for different textile materials.

3. Provide comprehensive knowledge about the concept of various dyeing methods.

 

Course Outcomes (COs):

Course

   Learning Outcomes

(at course level)

Learning and Teaching Strategies

Assessment Strategies

Paper 

Code

Paper 

Title

TEX 134

Dyeing

(Practical)

The students will be able to 

CO 1. Explain the preparatory process of fabric.

CO 2. Select dyes as per the type of fabrics. 

CO 3 Identify various dyeing methods used in the Industry.

CO 4. Evaluate colour fastness of various dyes.

CO 5. To understand the importance of market and trends and enhance observational skills

CO 6. Development of  products with various dyeing techniques.

CO 7. Summarize the Textile dyeing industrial functional aspects.

Approach in teaching: Demonstration, Interactive workshops, Powerpoint presentations, Relevant videos, Market visit, Survey and Field visits to relevant Textile Dyeing unit.

 

Learning activities for the students: Self-learning assignments, development of sample and product.

Assign the task, Discussion and Viva 

 

  • Preparatory processes                                                                     05 hrs
  • Desizing
  • Scouring 
  • Bleaching

 

  • Application of dyes                                                                           30 hrs
  • Natural 
  • Synthetic: Direct, Reactive, Acid
  • Prepare the colour shade card with various dyes according to the latest trend and forecasting                                                                                             
  • After treatment of Dyeing goods                                                              
  • Colour fastness testing of dyed samples   

                      

  • Dyeing with Tie and Dye                           

 

  • Collection and study of various fabric dyed textile samples       10 hrs                          

           Patola, Ikat, Pochampalli, Bandhani 

  • Product development for home textiles/dress material through any of the above mentioned dyeing technique                                      20 hrs                         
  • Industry Visit                                                                                  10 hrs

     Students are required to make a report of dyeing and finishing industry:

  • Dyeing Techniques
  • Working Process
  • Different methods/chemical/auxiliaries used for dyeing, finishing

 

 

Essential Readings: 
  • Chaudhary, A. K. Roy (2006), Textile Processing and dyeing, Science publications, New Delhi.
  • 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.
  • Shenai, V.A. (1987), Chemistry of Dyes and Principles of Dyeing, Sevak Prakashan, Mumbai.

 

Academic Year: 
2021-22
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