Sanodure Fiery Red ML
Uniform water-soluble dyes suitable for aluminum anodizing adsorption dyeing, mainly used for: a. Indoor b. Bright red, especially suitable for signage. Recommended for indoor use only.
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Product Details
Uniform water-soluble dye suitable for aluminum anodizing adsorption dyeing, mainly used for: a. Indoor b. Bright red, especially suitable for signage. Recommended for indoor use only.
1. Dye technical parameters
Appearance:Granular, deep red
Composition:A mixture of two azo dyes, one containing heavy metals and one without heavy metals
Density:600g/l
Solubility:At 20°C, 75g/l
Storage period:Under sealed original packaging, can actually be stored permanently
Safety data:See safety data sheet (MSDS)
2. Application conditions
|
Concentration
|
Dyeing temperature
|
Dyeing time
|
|
| Light color |
0.05 - 0.2 g/l
|
25 - 60°C
|
10 - 20 min
|
| Medium color |
0.3 - 0.8 g/l
|
25 - 60°C
|
10 - 20 min
|
| Dark color |
1.0 - 5.0 g/l
|
25 - 60°C
|
20 - 30 min
|
Applicable pH:5.5±0.5
pH adjustment:It is recommended to add Anodal Dye Buffer to adjust to pH 5.6
Water quality requirements:Best to use deionized water
Sealing:Recommended to use Anodal® ASL
3. Bath solution preparation
When preparing the bath solution, it must be fully dissolved.
It is best to pre-dissolve in a separate container using five times the amount of hot water (80-90°C) compared to the dye. Then, stir the pre-dissolved stock solution into the dyeing bath.
4. Dye lightfastness
Dark color (12 µm):6-7 (ISO 2135)
5. Instructions
- Unsealed dyeing can be removed with dilute nitric acid.
- This dye can be mixed with wine red RL to create blue, and red RLW to create yellow.
6. Disposal of waste dyeing solution
Waste dyeing solution can be precipitated using Anodal WT-1 Liquid:
| Precipitation method |
FeCl3, 40%
(ml/gDye)
|
Alkali etching solution
(ml/gDye)
|
Anodal WT-1
(ml/gDye)
|
Filtrate residual dye
Dye
(
mg/l
)
|
| A |
2.0
|
- |
0.7
|
~1
|
| B |
2.0
|
- |
0.7
|
~1
|
| C | - |
2.0
|
1.2
|
~4
|
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