Research Article
Effects of Different Mordants on Silk Fabric Dyed with Onion Outer Skin Extracts
Table 4
Perspiration fastness of dyed fabrics.
| | Mordant type | Color | Color staining to adjacent multifiber fabric | | change | Di-acetate | Bleached cotton | Polyamide | Polyester | Acrylic | Wool | | | Ac | Ak | Ac | Ak | Ac | Ak | Ac | Ak | Ac | Ak | Ac | Ak |
| | No mordant (Reference dyed) | 4/5 | 4 | 3 | 3/4 | 4 | 4 | 4 | 4/5 | 3 | 4 | 3 | 3/4 | 4 | 4 | | Fe | 3/4 | 3 | 3/4 | 4/5 | 2/3 | 4 | 3 | 4/5 | 3 | 4 | 3 | 4 | 2/3 | 4 | | Fe + Alum | 4 | 3/4 | 4 | 4/5 | 3 | 3 | 3/4 | 3/4 | 3/4 | 3/4 | 3/4 | 3/4 | 3/4 | 3 | | Fe + Alum + Tin | 3/4 | 3/4 | 4 | 4/5 | 2/3 | 3/4 | 3 | 4 | 3 | 4 | 3 | 4 | 2/3 | 3/4 | | Alum | 4 | 3/4 | 4 | 4 | 4/5 | 4/5 | 4/5 | 4/5 | 4/5 | 4/5 | 4 | 4 | 4/5 | 4/5 | | Alum + CT | 3/4 | 4/5 | 4/5 | 4 | 4/5 | 4/5 | 4/5 | 4/5 | 4/5 | 4/5 | 4 | 4 | 4/5 | 4/5 | | Alum + Tin | 4 | 3/4 | 3/4 | 4/5 | 3 | 3 | 3 | 3/4 | 3 | 3/4 | 3 | 3/4 | 2/3 | 3 | | Tin | 3/4 | 3 | 4 | 3/4 | 4/5 | 4 | 4/5 | 4 | 4/5 | 3/4 | 4 | 3 | 4/5 | 4/5 | | Tin + CT | 4 | 4/5 | 3/4 | 3/4 | 4/5 | 4/5 | 3/4 | 4/5 | 3/4 | 4/5 | 4/5 | 3 | 4/5 | 4 | | Tannic acid (TA) | 4/5 | 3/4 | 4/5 | 2/3 | 4/5 | 3/4 | 4/5 | 4 | 4 | 3 | 4 | 2/3 | 4/5 | 3/4 | | Alum + Tin + TA | 4/5 | 4/5 | 4 | 4/5 | 4/5 | 5 | 4/5 | 4/5 | 4/5 | 4/5 | 4 | 3/4 | 4/5 | 4/5 | | Tartaric acid | 4 | 4 | 3/4 | 3/4 | 4 | 4 | 4 | 4/5 | 3/4 | 3 | 3 | 3 | 4/5 | 4 |
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: ratings when treated under acidic perspiration solution, while : under alkaline perspiration solution.
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