Send Message
Wuhan Fengfan International Trade Co.,Ltd. 86-27-85615818 info@fengfan.net
Trivalent Chrome Black Passivation Agent Zinc Plating Chemicals Passivator FF-5847

Trivalent Chrome Black Passivation Agent Zinc Plating Chemicals Passivator FF-5847

  • High Light

    FF-5847 Zinc Plating Chemicals

    ,

    FF-5847 Black Passivation Agent

    ,

    Trivalent Chrome Black Passivation Agent

  • Item
    Chemical Auxiliary Agent
  • Type
    Trivalent Black Passivation
  • Use
    Zinc Plating
  • Model
    Trivalent Chromium Passivator
  • Place of Origin
    CHINA
  • Brand Name
    FENGFAN
  • Model Number
    FF-5847

Trivalent Chrome Black Passivation Agent Zinc Plating Chemicals Passivator FF-5847

Trivalent Chrome Black Passivation Agent ; Passivator for zinc plating ; FF-5847

 

Properties

 

The two-component system does not contain hexavalent chromium, the passivation film is uniform and bright, and alkaline galvanized and acidic galvanized coatings are all applicable.


Trivalent chromium Black Passivation process for zinc coating.

 

Operating Instruction

 

Formula and Operation Condition Range
FF-5847A 80~120 ml/L
FF-5847B 80~120 ml/L
PH 2.0~2.4
Temperature Room temperature
Passivation time 30~80 s
Anodic Current Density 1.0~3.0A/dm2
Agitation Mechanical moving or air agitation