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| Direct LightYellow RS |
| Alias：Atlantic Resin Fast YellowFR |
| Color index：C.I. Direct Yellow 50 (29025) |
| English name：Direct LightYellow RS；Atlantic Resin Fast Yellow NRLSW（ATL）；Benzanil Flavine RS（YCL）；Diazol Light Yellow R（ICI）；Durazol Yellow FR（ICI）；Kayafect Yellow P（ KYK）；Levacell Fast Yellow R（BAY）；Mitsui Direct Fast Yellow RLX（MDW）；Pergasol Yellow 2RAL（CGY）；Sirins Supra Yellow R（BAY）；Solar Flavine RN（S）；Solophenyl Yellow AGFL（CGY）；Sumilight Supra Yellow R（NSK）；Tertrodirect Light Yellow SR（CKC） |
Structural formula： |
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Process flows ： |
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| Characters：Soluble in water to become golden yellow. Solubility: 60g/L（60℃）and 80g/L（97℃）. Slightly soluble in alcohol and insoluble in other organic solvent. |
| Quality standard |
Index name |
Index |
Apperance strength，separated coloured light Color fastness in wool wool fabrics，级 impurity content insoluble in water，% moisture content，% fineness（80 meshes residual content），%
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light yellow equal powder 100±3 of standard products similar to standard products accord to standard products ≤1 ≤5 ≤5
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| Use：It gets good leveling property and migration property, bottom temperature, deep color and others, and is mainly used in viscous fabric dyeing and printing. |
| Application performance：Colour fastness(grade) in cotton fabrics： |
Solarization |
Soaping |
Water leaching |
Acid and alkali resistance |
fading |
staining |
fading |
staining |
acid |
alkali |
6 |
2～3 |
- |
2 |
- |
3～4 |
3 |
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