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DT11
Ruqinba
Fast film formation; provides anti-discoloration and anti-corrosion effects, and can improve salt spray resistance.
DT11 is a copper passivation additive.
1. DT11 is a special passivation additive for copper, used together with DT06 and DT10.
2. Fast film formation; provides anti-discoloration and anti-corrosion effects, and can improve salt spray resistance.
3. Free of chromium ions, other heavy metals, and nitrites.
Item | Typical Value |
Main Components | Mixture of mercaptobenzene-based compounds and alkanolamide |
Appearance | Brown or reddish-brown liquid; slight turbidity is allowed |
Water Solubility | Soluble in water with no precipitate, 5% aqueous solution at 25°C |
pH Value | 8.11 ± 0.50, 5% aqueous solution |
Specific Gravity | 1.1150 ± 0.030 at 25°C |
Freezing Point | < -5°C |
Note: The data presented above represents typical values only. Unless expressly agreed upon in writing, these values should not be construed as product specifications or guaranteed values.
Mainly used for copper passivation, together with DT06 and DT10. The reference formulation is as follows:
Component | Dosage |
BTA | 2% |
Triethanolamine | 1% |
Ethanol | 6% |
DT06 | 15% |
DT10 | 10% |
DT11 | 10% |
Water | Balance |
200kg / Drum
1000kg / IBC Tank
The shelf life is 18 months when stored in the original, unopened, undamaged, and sealed container.