Textile Chemical Processes -I
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Textile Chemical Processes -I Syllabus — Unit-wise Content
The official GTU curriculum for Textile Chemical Processes -I (subject code 4335906) as prescribed for TD · Semester 3 divides the course into 4 units, covering 33 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (4335906)Unit 1 Importance of chemical processing
- 1.1. Drawbacks of grey fabric
- 1.2. Definition of fabric defect
- 1.3. Identification, causes & remedies of fabric defects
- 1.4. Grey inspection method & grading systems Unit – II 2a. Describe importance of preparatory processes
- 2.1. Objectives & Importance of preparatory processes. Textile Chemical Processes -I Course Code: 4335906 Wet Preparatory
- 2.2. Different sequences of preparatory processes
- 2.3. Stitching process
- 2.4. Brushing & Shearing process
- 2.5. Singeing process
- 2.6. Desizing process
- 2.7. Scouring process
- 2.8. Bleaching process
- 2.9. Mercerization process
- 2.10. Whitening process
Unit 2 Colouration & Dyeing principles
- 3.1. Definition of COLOUR, DYE & PIGMENTS
- 3.2. Classification of the colouring matters (Dyes & Pigments)
- 3.3. Dyeing principle
- 3.4. Dyeing related terms
- 3.5. Dyeing methods
Unit 3 Dyeing process
- 4.1. Properties and nature of various dyes
- 4.2. Dyeing with Direct dye
- 4.3. Dyeing with Reactive dye
- 4.4. Dyeing with Vat dye & Solubilised Vat dye
- 4.5. Dyeing with Azoic dye
- 4.6. Dyeing with Sulphur dye
- 4.7. Dyeing with Acid dye
- 4.8. Dyeing with Basic dye
- 4.9. Dyeing with Disperse dye
- 4.10. Role of Different Chemicals and auxiliaries used for different dyeing processes
- 4.11. Various parameters affecting the dyeing processes
Unit 4 Dyeing Machineries
- 5.1. Principle, construction and working of loose fibre, yarn and fabric dyeing machines
- 5.2. Advantages & disadvantages of dyeing machines
- 5.3. Dyeing faults with their causes and remedial processes Note: The UOs need to be formulated at the ‘Application Level’ and above of Revised Bloom’s Taxonomy’ to accelerate the attainment of the COs and the competency. Textile Chemical Processes -I Course Code: 4335906
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