Sanodure Bordeaux RL (Wine Red)
Wine red RL is a uniform water-soluble dye suitable for aluminum anodizing adsorption dyeing, recommended for indoor use only.
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Wine Red RL is a uniform water-soluble dye suitable for aluminum anodizing adsorption dyeing, recommended for indoor use only.
1. Dye Technical Parameters
Appearance:Granular
Composition:Heavy metal azo complex dye
Density:550 g/l
Solubility:At 20°C, 50g/l
Storage Period:Under sealed original packaging, it can actually be stored indefinitely.
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 - 40 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 Requirements: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.
6. Disposal of Waste Dyeing Solution
Waste dyeing solution can be treated with Anodal WT-1, the following table lists the treatment methods for dyeing waste liquid:
| Precipitation Method |
FeCl3, 40%
(ml/g Dyeing)
|
Alkali Etching Solution
(ml/g Dyeing)
|
Anodal WT-1
(ml/g Dyeing)
|
Residual Dye in Filtrate
(mg/l)
|
| A | 2.0 | - | 0.6 |
〈1
|
| B | 2.0 | - | 0.6 |
〈0.05
|
| C | - | 2.0 | 0.9 | ~2 |
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