Dyeing Technology - II
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Follow on Instagram for UpdatesDyeing Technology - II Syllabus — Unit-wise Content
The official GTU curriculum for Dyeing Technology - II (subject code DI04028021) as prescribed for CS-AI · Semester 4 divides the course into 5 units, covering 20 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 (DI04028021)Unit 1 Textile Dyeing and Machineries
- 1.1 Acid dyes
- direct dyes
- reactive dyes
- metal complex dyes
- chrome dyes and disperse dyes etc. for dyeing of synthetic textiles 1.1.1 Properties 1.1.2 Classification 1.2 Principle
- construction and Working Mechanism of Dyeing Machines: 1.2.1 Jet Dyeing Machines (U-Tube
- Long Tube & Soft Flow Dyeing Machines) 1.2.2 Beam Dyeing Machine 1.2.3 Merits and Demerits of above dyeing machineries. 1.3 Faults and their remedies for above dyeing machines
Unit 2 Dyeing of Polyamide Textiles
- 2.1 Dyeing of Polyamide with Acid Dyes and metal complex dyes 2.1.1 Mechanism 2.1.2 Application 2.1.3 Parameters affecting dyeing 2.1.4 Role of auxiliaries used in dyeing 2.2 Dyeing of polyamide with direct dyes
- reactive dyes
- chrome dyes and disperse dyes 2.3
- After treatments: 2.3.1 Washing 2.3.2 Soaping 2.3.3 Stripping 2.4 Faults obtained in polyamide dyeing and their remedies Program Name: Diploma Engineering Level: Diploma Branch: Textile Processing Technology Subject Code : DI04028021 Subject Name : Dyeing Technology - II
Unit 3 Dyeing of Polyester Textiles
- Dyeing of Polyester with Disperse dyes 3.1.1 Mechanism 3.1.2 Application 3.1.3 Parameters affecting dyeing 3.1.4 Role of auxiliaries used in dyeing 3.2 Application methods: 3.2.1 Exhaust Dyeing without Carrier 3.2.2 Exhaust Dyeing with Carrier 3.2.3 HTHP Dyeing 3.2.4 Thermo-fixation 3.3
- After treatments: 3.3.1 Reduction Clearing Treatment 3.3.2 Stripping 3.4 Faults obtained in dyeing and their remedies 3.5 Difference between regular polyester and micro denier polyester and CDPET and their dyeing procedures with necessary precautions
Unit 4 Dyeing of Acrylic Textiles
- 4.1 Dyeing of Acrylic with Cationic dyes 4.1.1 Mechanism 4.1.2 Application 4.1.3 Parameters affecting dyeing 4.1.4 Role of auxiliaries used in dyeing 4.2 Application of disperse dyes on Acrylic 4.3 After treatments: 4.3.1 Washing & Soaping 4.3.2 Stripping Program Name: Diploma Engineering Level: Diploma Branch: Textile Processing Technology Subject Code : DI04028021 Subject Name : Dyeing Technology - II
Unit 5 Dyeing of Various Blends and knitted Textiles
- 5.1 Blending of Textile Fibres 5.1.1 Necessity and advantages of Blending various textile fibres 5.1.2 Blending of natural and synthetic textile fibres. 5.1.3 Definition: Cross-dyeing
- Solid shade
- Contrast shade
- Two- tone Effect
- Reserve Dyeing. 5.2 Dyeing of Polyester/Cotton and Polyester/Viscose Rayon Blends 5.2.1 Different dyes used for dyeing of P/C & P/V Blend. 5.2.2 Single phase & Two phase dyeing of P/C & P/V Blend with flow charts 5.2.3 Batch/Semi-continuous/Continuous dyeing of P/C & P/V Blend. 5.3 Dyeing of Polyester/Wool
- Polyester/CDPET and Polyester/Lycra Blends. 5.4 Dyeing of knitted textiles 5.4.1 Difference between dyeing of woven and knitted fabrics 5.4.2 Process flow chart for dyeing
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