Sanodye Golden Orange RLW (Golden Orange)
Golden orange RLW is a uniform water-soluble dye suitable for aluminum anodizing adsorption dyeing, mainly used for indoor products and jewelry, and is only recommended for indoor use.
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Product Details
The golden orange RLW is suitable for uniform water-soluble dyes for aluminum anodizing adsorption dyeing, mainly used for indoor products and jewelry, and is only recommended for indoor use.
1. Dye technical parameters
Appearance:Granular, orange
Composition:Non-metal azo dye
Density:700g/l
Solubility:At 20°C, 100g/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 - 3.0 g/l
|
25 - 60°C
|
20 - 40 min
|
Applicable pH:6.0±0.5
Water quality requirements:Deionized water is recommended
Sealing requirements:Anodal® ASL (one-step or two-step) is recommended
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):5-6 (ISO 2135)
5. Description
- This dye is widely used for dyeing.
- Undyed dyeing can be removed with nitric acid.
6. Disposal of waste dyeing solution
Waste dyeing solution can be treated with Anodal WT-1, and the following table lists the treatment methods for dyeing waste liquid:
| Precipitation method |
FeCl3, 40%
(ml/gDyeing)
|
Alkali etching solution
(ml/gDyeing)
|
Anodal WT-1
(ml/gDyeing)
|
Filtrate residual dye
Dye
( mg/l ) |
| A | 5.0 | - | 0.6 | ~8 |
| B | 5.0 | - | 0.6 | ~5 |
| C | - | 5.0 | 1.2 | ~5 |
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