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      Class Schedule :

         
        08.30-10.00
        10.00-11.30
        11.30-01.00
        01.00-02.30
        02.30-04.00
        Sunday
         


         
         
        Monday
         
         

         

        Tuesday
        A


         

        Wednesday

        A
         

         
        Friday
         
         
         
         
         


        Counseling Hour :

        Saturday    : 10.00 am -11.30 am
        Tuesday      : 11.30 am -02.30 pm 

    • Introduction

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      Welcome Note

      Dear Students,

      Greetings! A very warm welcome to all of you.

      This is Dr. Mainul Morshed, and I am here to conduct your new course Textile Wet Process-III (Lab) and share and learn something new about the world of Wet Processing. So, let's gather knowledge with you all together. Feel free to approach me any kind of problem.

      This course aims to provide students with an in-depth knowledge of the principles of wet processing and develop the students’ understanding & practical knowledge on the important concept about dyeing/printing & finishing.

      Thank you very much.

      Regards,

      i

      Course Teacher
      Dr. Mainul Morshed
      Assistant Professor
      Department of Textile Engineering
      Faculty of Engineering
      Daffodil International University
      Cell : +8801406238336
      Email : kamrulislam.te@diu.edu.bd
      Google Site : https://scholar.google.com/citations?user=656ArVYAAAAJ&hl=en

      General Course Description : 
      Course Title: Textile Wet Process-III (Lab)
      Course Code: TE 338
      Credit Hour: 1 (Sessional, 2 contact hours per week) 
      Prerequisite: TE 322
      Course Level: Level 3 Term 2

      Course Objectives :
      After the completion of this course, students will be able to-
      1. Dye a textile material with suitable dyes
      2. Know about the dyeing process & process parameter
      3. Do dye/print/finish a textile material practically
      4. Learn about the necessary chemicals and instruments
      5. Calculate recipe for the required amount of materials
      6. Know about the functions of the chemicals and instruments

      • Text Book

        Textbook

        1. Dyeing and Chemical Technology of Textile Fibres by E.R. Trotman
        2. Technology of Textile Processing, Vol.-IV,VI, by Dr. V.A. Shenai
        3. Textile Coloration and Finishing by W. S. Perkins

         

        Reference Books and Materials:

        1. Application of Disperse Dyes by R. M. Mittal
        2. Chemistry of Organic Textile Chemicals by Dr. V. A. Shenai

    • Library Resources and References

      Modern Library Resources and Services - Library & Information Science Network

    • Required Stuffs

      5 Best Pieces of Advice for Catching Up on Missed Study Material

    • Submit your Lab Reports

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    • Experiment 01

      Dyeing of 100% cotton fabric with reactive dye to produce combined shade.


      Crayon Chemicals Dyes, Rs 200 /kg Crayon India | ID: 11676537233

      Experiment Objects:

      1. To learn about the dyeing process of cotton fabric with reactive dyes.
      2. To learn about the characteristics of reactive dye & cotton fibre.
      3. To know about the recipe for reactive dyes with combined shade & also the recipe calculation
      4. To learn about how to utilize the instruments properly.


      Experiment Outcomes:

      After completing the experiment student can-

      1. Able to know how to do an experiment i.e. dyeing, in laboratory
      2. Capable of being dye a textile material with reactive dyes
      3. Able to know proper utilization of chemicals & instruments
      4. Calculate recipe by themselves

    • Experiment 02 and 03

      Dyeing of 100% polyester woven fabric with disperse dye to produce combined shade at Carrier and HTHP Method


      Good Dyeing Property Blue Disperse Dyes 183:1 For Polyester And Textile Printing - Buy Disperse Dye,Disperse Dyes 183,Olyester And Textile Printing Product on Alibaba.com

      Experiment Objects:

      1. To learn about the dyeing process of polyester fabric by disperse dye.
      2. To learn about the characteristics of disperse dye & polyester fibre.
      3. To know about the recipe for combined shade & also the recipe calculation
      4. To learn about how to utilize the instruments properly.


      Experiment Outcomes:

      After completing the experiment student can-

      1. Able to know how to do an experiment i.e. dyeing, in laboratory
      2. Capable of being dye a textile material with disperse dyes
      3. Able to know proper utilization of chemicals & instruments regarding disperse dyes
      4. Calculate recipe by themselves
      5. Capable of being make comparison between high temperature method & carrier method

    • Experiment 04

      Tie-Dyeing of 100% cotton fabric with reactive dye to produce combined shade




      Experiment Objects:

      1. To learn about the dyeing process of cotton fabric by reactive dye.
      2. To learn about the characteristics of reactive dye & cotton fibre.
      3. To know about the recipe for reactive dyes & also the recipe calculation
      4. To learn about tie dyeing procedure & which yarn is used for tied up


      Experiment Outcomes:

      After completing the experiment student can-

      1. Able to know how to do an experiment i.e. dyeing, in laboratory
      2. Capable of being dye a textile material with reactive dyes
      3. Able to know proper utilization of chemicals & instruments
      4. Calculate recipe by themselves

    • Experiment 05

      Tie Dyeing of 100% polyester woven fabric with disperse dye to produce combined shade (High Temperature)


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      Experiment Objects:

      1. To learn about the dyeing process of polyester fabric by disperse dye.
      2. To learn about the characteristics of disperse dye & polyester fibre.
      3. To know about the recipe & also the recipe calculation
      4. To learn about how to do tie dyeing

      Experiment Outcomes:

      After completing the experiment student can-

      1. Able to know how to do an experiment i.e. dyeing, in laboratory
      2. Capable of being dye a textile material with disperse dyes
      3. Able to know proper utilization of chemicals & instruments regarding disperse dyes
      4. Calculate recipe by themselves
      5. Capable of being make comparison between high temperature method & carrier method

    • Experiment 06

      Pigment Dyeing of 100% cotton fabric to produce combined shade


      GRAPEWOOD COLORS (Demetriou Pigment Division)


      Experiment Objects:

      1. To learn about the dyeing process of cotton fabric with pigment
      2. To learn about the characteristics of pigment, binder & fixer
      3. To know about the recipe & also the recipe calculation

      Experiment Outcomes:

      After completing the experiment student can-

      1. Able to know how to do an experiment i.e. dyeing, in laboratory
      2. Capable of being dye a textile material with pigment
      3. Able to know proper utilization of chemicals & instruments regarding disperse dyes
      4. Calculate recipe by themselves

    • Experiment 07

      Pigment Dyeing of 100% Polyester fabric to produce combined shade.


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      Experiment Objects:

      1. To learn about the dyeing process of polyester fabric with pigment
      2. To learn about the characteristics of pigment, binder & fixer
      3. To know about the recipe & also the recipe calculation

      Experiment Outcomes:

      After completing the experiment student can-

      1. Able to know how to do an experiment i.e. dyeing, in laboratory
      2. Capable of being dye a polyester material with pigment
      3. Able to know proper utilization of chemicals & instruments regarding disperse dyes
      4. Calculate recipe by themselves

    • Experiment 08

      Dyeing of cotton fabric with natural turmeric dye by using mordant


      Experiment Objects:

      1. To learn about the dyeing process of cotton fabric with turmeric dye
      2. To learn about the characteristics of turmeric dye
      3. To know about the recipe & also the mordant

      Experiment Outcomes:

      After completing the experiment student can-

      1. Able to know how to do an experiment i.e. dyeing, in laboratory
      2. Capable of being dye a cotton material with natural dye
      3. Able to know proper utilization of chemicals & instruments regarding turmeric dyes
      4. Calculate recipe by themselves

    • Experiment 09

      Dyeing of cotton fabric with natural henna dye by using mordant


      Experiment Objects:

      1. To learn about the dyeing process of cotton fabric with henna dye
      2. To learn about the characteristics of henna dye
      3. To know about the recipe & also the mordant

      Experiment Outcomes:

      After completing the experiment student can-

      1. Able to know how to do an experiment i.e. dyeing, in laboratory
      2. Capable of being dye a cotton material with natural dye
      3. Able to know proper utilization of chemicals & instruments regarding henna dyes
      4. Calculate recipe by themselves

    • Experiment 10 and 11

      Pigment printing on 100% cotton or polyester fabric by screen printing method


      Experiment Objects:

      1. To learn about the printing process with pigment
      2. To learn about the characteristics of pigment
      3. To know about the recipe
      4. To know the screen printing method

      Experiment Outcomes:

      After completing the experiment student can-

      1. Able to know how to do an experiment i.e. printing, in laboratory
      2. Capable of being print a cotton/polyester material with pigment
      3. Able to know proper utilization of chemicals & instruments regarding screen printing

    • Experiment 12

      Application of softener on 100% cotton fabric by exhaustion method


      Experiment Objects:

      1. To learn about the finishing process with softener
      2. To learn about the characteristics of softener
      3. To know about the recipe

      Experiment Outcomes:

      After completing the experiment student can-

      1. Able to know how to do an experiment i.e. finishing, in laboratory
      2. Capable of being finish a cotton/polyester material with softener
      3. Able to know proper utilization of chemicals & instruments regarding softener finishing

    • Experiment 13

      Application of Soil release finish on 100% cotton woven fabric


      Experiment Objects:

      1. To learn about the finishing process with soil release finishing agent
      2. To learn about the characteristics of soil release finishing agent
      3. To know about the recipe

      Experiment Outcomes:

      After completing the experiment student can-

      1. Able to know how to do an experiment i.e. finishing, in laboratory
      2. Capable of being finish a cotton/polyester material with soil release finishing agent
      3. Able to know proper utilization of chemicals & instruments regarding soil release finishing

    • Final Exam

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      Syllabus

      Experiment No. 1 to 13

      Need to Focus on- 

      1. Laboratory Equipment
      2. Recipe and Recipe Calculation
      3. Process Curves
      4. Function of the Chemicals