Acid Black 63
Acid Black RB
CAS NO.:32517-36-5
Quantity
Acid Metal complex dyes with excellent solubility, light and wash fastness on nylon and wool yarn, stock or piece form.
Acid Black 63
Product Attributes
Acid Black 63
Acid Black 63
Product Attributes
Model No.: Dyneutral Black RB
Supply Ability & Additional InformationPackaging: 25Kgs/Carton
Packaging & Delivery- Selling Units: Kilogram
- Package Type: 25Kgs/Carton
Acid Metal complex Dyes with excellent solubility, light and wash fastness on
nylon and wool yarn, stock or piece form.
Acid Black 63
| Dyneutral | C.I. Acid | CAS NO. | Characteristics | |
|---|---|---|---|---|
| Black RB | Black 63 | 32517-36-5 | Bluish Grey |
Acid Black 63
Properties and Applications：
Acid Black 63
blue ash. Deep yellow powder. Slightly soluble in water, soluble in ethylene glycol ether, DMF, ethanol, and other organic solvents. Its solution for brown. Dye bath of copper ions slight changes in color, iron ion in the same light. Used for wool, polyamide fiber dyeing, nylon fabric can be in directly on printing. Mainly used for pigskin, such as cow leather, goat natural leather finishing the spray or curtains, especially suitable for aniline leather spraying shading.
| Standard(Perlon) | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 7 | 5 | 4-5 | 5 | 3-4 | 5 | 5 | |
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