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Multicolor Trivalent Chrome Passivator TR-138 For Zinc Plating

Multicolor Trivalent Chrome Passivator TR-138 For Zinc Plating

  • High Light

    Multicolor Trivalent Chrome Passivator

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    TR-138 Trivalent Chrome Passivator

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    Zinc Plating Trivalent Chrome Passivator

  • Model
    Trivalent Chromium Passivator
  • Appearance
    Multicolor
  • Use
    Zinc Plating
  • Type
    Passivator For Zinc Plating
  • Place of Origin
    CHINA
  • Brand Name
    FENGFAN
  • Model Number
    TR-138

Multicolor Trivalent Chrome Passivator TR-138 For Zinc Plating

TR-138 Trivalent Chrome Multicolor Passivator

1. TR-138 Specific Properties

1. Trivalent chrome passivation process without hexavalent and oxidizer, got SGS international certification.

 

2. Apply to zinc and zinc alloy trivalent chrome multicolor passivation process, excellent anticorrosive property.

 

3. Exceed the requirements of hexavalent multicolor passivation according to DIN 50 021 SS.

 

4. Produce coatings of a clear, green, nearly like rainbow color.

 

5. The passivation layer can also be dyed with organic colorings.

 

6. Reduce the cost of disposing waste water due to trivalent solution, satisfy the environmental requirements for prohibiting hexavalent chrome passivator layer.

 

7. Long service life, even with feed-back of rinse-water.

 

8. Comply with American standard GME00252 and GMW-3011.

 

 

2. TR-138 Process Flow

Plate zinc → Wash → Immerse Nitric Acid (0.5%) → Wash → Immerse TR-138→ Wash with cool water → Wash with hot deionized water → Dry