Table 4.
Changes in shade after color fastness test on fabrics.
| Pigment-to-silica mass ratio | Changes in shade | ||
|---|---|---|---|
| 1st wash | 2nd wash | 3rd wash | |
| 1:0 | 5 | 4–5 | 4–5 |
| 1:1 | 5 | 4–5 | 4–5 |
| 1:3 | 5 | 4–5 | 4–5 |
| 1:5 | 4-5 | 4–5 | 4 |
| 1:8 | 4–5 | 4–5 | 4 |
| 1:10 | 4–5 | 4–5 | 4 |
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