Table 4 Color fastness to rubbing (dry and wet) of untreated and chitosan-treated dyed jute fabric samples
Test fabric samples | Rubbing fastness (warp direction) | Rubbing fastness (weft direction) | ||
|---|---|---|---|---|
Dry | Wet | Dry | Wet | |
A | 4–5 | 4–5 | 4–5 | 4–5 |
B | 4–5 | 4–5 | 4–5 | 4 |
C | 4–5 | 4 | 4–5 | 4 |
D | 4–5 | 3–4 | 4–5 | 3–4 |
E | 4 | 3–4 | 4 | 3–4 |