Research Article
Synthesis of Malononitrile-Condensed Disperse Dyes and Application on Polyester and Nylon Fabrics
Table 5
Wash, light and perspiration fastness of dyes derived from 4-amino-3-nitrobenzaldehyde on polyester and nylon fabrics.
| | Dye | Fastness to Wash | Fastness to Light | Fastness to Perspiration | | Polyester | Nylon | | | Polyester | Nylon | | CSH | STN | CSH | STN | Polyester | Nylon | ACD | ALK | ACD | ALK | | | | CSH | STN | CSH | STN | CSH | STN | CSH | STN |
| | D1 | 4-5 | 3-4 | 4-5 | 4-5 | 3 | 7 | 5 | 4-5 | 5 | 4-5 | 4 | 1-2 | 5 | 4-5 | | D2 | 4-5 | 4-5 | 4-5 | 5 | 7 | 7 | 4 | 4 | 4 | 4-5 | 5 | 4-5 | 5 | 5 | | D3 | 4-5 | 4-5 | 4-5 | 3-4 | 7 | 5 | 4 | 3-4 | 5 | 4-5 | 4 | 4 | 5 | 5 | | D4 | 5 | 5 | 4-5 | 3-4 | 7 | 7 | 3 | 2-3 | 4 | 3-4 | 4 | 4-3 | 5 | 4-5 | | D5 | 5 | 5 | 5 | 5 | 4 | 7 | 4 | 3-4 | 5 | 4-5 | 4 | 4-5 | 5 | 5 | | D6 | 5 | 5 | 4-5 | 5 | 7 | 7 | 5 | 4 | 5 | 4 | 5 | 5 | 5 | 4 | | D7 | 5 | 5 | 4-5 | 4-5 | 5 | 5 | 3 | 2 | 3 | 3 | 2 | 3-4 | 2 | 3 | | D8 | 5 | 5 | 5 | 4-5 | 7 | 7 | 5 | 3 | 5 | 4-5 | 5 | 5 | 5 | 5 |
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