-
Highlight
Black Zinc Passivation Agent
,Trivalent Chromium Black Passivation Agent
,Black Zinc Passivation Agent TR-127
-
TypeBlack Passivation
-
Temperature25-35℃
-
PH1.5-2.2
-
Time30-60s
-
Place of OriginCHINA
-
Brand NameFENGFAN
-
Model NumberTR-127
-
Minimum Order Quantity25kg
-
Packaging DetailsPlastic barrel
-
Payment TermsT/T, L/C
Trivalent Chromium Black Zinc Passivation Agent TR-127
Trivalent Chromium Black Zinc Passivation Agent TR-127
Product features
1. TR-127 does not contain hexavalent chromium or other harmful metals such as silver, fully meeting environmental requirements
2. TR-127 trivalent chromium black passivation agent can be used for alkaline zinc plating, and the passivation film is dark and shiny.
3. TR-127 belongs to a single component passivation solution, and the use of black passivation combined with a sealing agent can greatly improve the salt spray and corrosion resistance of the coating.
Operation and Application Indication
| Operating condition | Best | Range |
| TR-127 | 100ml/L | 80-150ml/L |
| Temp. | 350 ℃ | 25-35 ℃ |
| PH | 1.8 | 1.5-2.2 |
| Time | 60s | 30-60s |
Related Products
Our products are sold all over the world, you can rest assured.
