Com Dyeing Princ
- 1 Definitions: Color, Pigment, Dye, coloration
- 2- practical classification of dyes
- 3 , 4- molecular structure of fibers and its influence on dyes absorption
- 5- The nature of dye-fiber bonds
- 6 , 7- Dyeing mechanisms
- 8 , 9 - Thermodynamic study of dyeing:the role of heat , dyeing equilibrium, activation energy of diffusion, chemical potential, standard affinity, heat of dyeing
- 10- dyeing theories: Donnan,....
- 11- Adsorption isotherms: Nernst, Langmuir, Freundlich
- 12 , 13- Dyeing kinetic: dyeing steps, Ficks law, Hills law, Time of half dyeing
- 14-Diffusion and dyes aggregation
- 15- Color fastness and effective factors on these fastness, classification of color fastness tests, Blue and Gray scales
- 16- Dyeing machinary