Anionic and Cationic Dyes by CoaTech are widely used for paper colouring, especially where high brightness and colour fastness are required. Their strong bond with paper fibres maintaining lightfastness and fade resistance over time.
Key Advantages of Anionic Dyes:
- wide colour range
- increased resistance to UV fading
Key Advantages of Cationic Dyes:
- high coloring properties
- exceptional lightfastness
- ultra-bright shades
When selecting dyes, consider: colour requirements, lightfastness, wash resistance, and cost-efficiency – all optimised in solutions by CoaTech.