Learning Objectives
Know the components of disperse dye formulations and appreciate the importance of a correct recipe
Understand the role of each of the components in the dyeing process

Questions
1. List the components of a disperse dye formulation
2. What are the functions of a) humectants and b) wetting agents?
3. Explain, using diagrams, the role each of these in the dyeing of polyester with disperse dyes