Phoenix Etch 674 Acid Etching Corrosion Inhibitor
PRODUCT DESCRIPTION
Phoenix Etch 674 is an additive used to improve surface roughness and uniformity during the acid etching process of aluminum alloy.
ADVANTAGES:
1. Suitable for workpieces with minor surface defects
2. Not suitable for workpieces with serious surface defects (e.g. serious stamping marks or bump problems)
3. Wide operating range ,without serious corrosion
4. Does not contain components that are harmful to the human body such as heavy metals and chromates
OPERATING CONDITIONS
| Item | Best condition |
| Phoenix Etch 674 | 55-80g/L |
| Temperature | 40 ~ 60℃ |
| Time |
1-3min (Depend on the surface condition of the parts) |
| STEP 2 | |
| NaOH | 40-80g/L |
| Amount of aluminum dissolved | <150g/L |
| Immersion Time(about) | 0.5-2min |
| Temperature | 40 ~ 70℃ |
Our products are sold all over the world, you can rest assured.
