. Definitions of colours. Pigments. Chemical compositions and structures of pigments.
2. Extraction of pigments from local sources.
3. Dyes. Chemical composition and structures of dyes.
4. Types of colours (pigments and dyes).
5. Application of colours. Applications of pigments and dyes.
6. Classification of dyes. Natural dyes and dyeing processes. Synthetic dyes and fibres. Synthetic fibre. Polymer fibres.
7. Dyeing mechanisms. Textile dyeing. Dyeing machines.
8. Chemical analysis of pigments. Chemical analysis of dyes.
- Lecturer : ambrose njokunwogbu
- Lecturer : linda ugwuonah