Table 10 Effect of dye-laccase enzyme ratio on color fastness properties of cotton fabrics dyed by flavonoids
Dye-enzyme ratio | Rubbing fastness | Washing fastness | Perspiration fastness | Light fastness | Fixation % | |||||
|---|---|---|---|---|---|---|---|---|---|---|
Dry | Wet | Alt. | St. | Acid | Alkaline | |||||
Alt. | St. | Alt | St. | |||||||
1:1 | 3–4 | 3 | 4–5 | 4–5 | 3 | 3–4 | 4 | 3–4 | 5–6 | 96.8 |
2:1 | 3–4 | 3 | 4–5 | 4 | 4–5 | 4 | 4 | 4–5 | 5–6 | 97 |
1:2 | 3 | 2–3 | 4–5 | 4–5 | 3 | 2–3 | 2–3 | 3 | 4–5 | 88.2 |