Phoenix Seal 149-L Middle Temperature Sealing Agent
Phoenix Seal 149-L is a nickel acetate-based sealing agent specifically formulated for aluminum and its alloys. This liquid product is ideal for electrolytic coloring or dyeing applications, providing superior sealing performance.
Product Advantages
- Reduces chalking and gray mist compared to traditional sealing processes
- Eliminates the need for wiping after the sealing process
- Minimizes decolorization of dyed parts
- Excellent Neutral Salt Spray (NSS) performance
- Extended bath service life
- Appearance: Dark green weak acid liquid
Operating Conditions
| Parameter |
Operating Range |
Optimal Condition |
| Phoenix Seal 149-L |
25-45 ml/L |
30-35 ml/L |
| Temperature |
70-100°C |
80-95°C |
| pH Range |
5.3-6.2 |
5.5-6.0 |
| Time |
0.5-2 min/μm |
1 min/μm |
| Air Stirring |
Suggested use |
Weak air stirring |
| Circulation Filtration |
Suggested use |
Use acid & heat resistant filters |
| Tank Material |
Stainless steel |
SUS304/316 |