Theory of Coloration
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Follow on Instagram for UpdatesTheory of Coloration Syllabus — Unit-wise Content
The official GTU curriculum for Theory of Coloration (subject code DI05028031) as prescribed for CS-AI · Semester 5 divides the course into 5 units, covering 9 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 (DI05028031)Unit 1 Fundamentals of Coloration
- 1.1 Dye–Fibre Systems 1.2 Fundamental Principles of Dyeing 1.2.1 Dye–Fibre Substantivity 1.2.2 Driving Force for Dyeing 1.2.3 Dye Exhaustion 1.2.4 Rate of Dyeing 1.2.5 Depth of Shade 1.2.6 Liquor Ratio 1.2.7 Dye Fixation 1.2.8 Wash-off 1.2.9 Fastness 1.2.10 Dyeing Auxiliaries
Unit 2 Dye – Fibre Interaction
- 2.1 Intermolecular Forces between Atoms and Molecules 2.1.1 Ionic Bond 2.1.2 Covalent Bond 2.1.3 Van der Waals Interactions 2.1.4 Hydrogen Bond 2.2 Intermolecular or Forces between Macromolecules and Surfaces 2.2.1 Dispersion Interaction (Hamaker Constant
- Lifshitz Theory
- Polar interactions) 2.2.2 Electrostatic Forces (Electric Double Layer
- Zeta Potential) 2.3 Intermolecular Forces in the Context of Textile Fibres and Dyes 2.3.1 Intermolecular Forces in Textile Polymers 2.3.2 Intermolecular Forces between Dyes and Fibres
Unit 3 Dyeing Theory
- 3.1 Dyeing Systems at Equilibrium 3.1.1 Adsorption 3.1.1.1 Partition Isotherm 3.1.1.2 Langmuir Isotherm Program Name: Diploma Engineering Level: Diploma Branch: Textile Processing Technology Subject Code: DI05028031 Subject Name: Theory of Coloration 3.1.1.3 Freundlich Isotherm 3.1.2 Thin layer chromatography 3.2 Standard Affinity of Dyeing 3.3 Standard Heat of Dyeing 3.4 Standard Entropy of Dyeing
Unit 4 Kinetics of Dyeing
- 4.1 Kinetics of Dyeing 4.1.1 Diffusion 4.1.2 Fick’s Laws of Diffusion 4.1.3 Experimental Methods for Determining Diffusion Coefficient 4.1.3.1 Steady-State Methods 4.1.3.2 Non-Steady-State Methods 4.2 Effect of Temperature on Dye Diffusion 4.3 Influence of Fibre Structure on Diffusion 4.4 Influence of Dye Structure on Diffusion
Unit 5 Response of Fibres to Coloration Processes
- 5.1 Molecular organization of the fibre 5.2 Connection between fibre physical properties and dyeing begaviour 5.3 Relation between temperature and the physical properties of synthetic fibres 5.3.1 The glass transition temperature 5.3.2 The glass transition temperature and dyeing properties 5.3.3 The Williams
- Landel and Ferry (WLF) equation 5.4 The solubility parameter concept and dyeing 5.5 Swelling of fibres and plasticization
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