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PN-4 Zinc Plating Chemicals Black Nano Sealant , Chrome Free Sealant

PN-4 Zinc Plating Chemicals Black Nano Sealant , Chrome Free Sealant

  • प्रमुखता देना

    zinc plating brightener

    ,

    acid zinc plating chemicals

  • उत्पत्ति के प्लेस
    चीन
  • ब्रांड नाम
    Fengfan
  • मॉडल संख्या
    पी एन -4
  • न्यूनतम आदेश मात्रा
    बातचीत योग्य
  • मूल्य
    विनिमय योग्य
  • पैकेजिंग विवरण
    मानक निर्यात पैकेजिंग
  • प्रसव के समय
    15-25 कार्य दिवस
  • भुगतान शर्तें
    एल/सी, डी/ए, डी/पी, टी/टी, वेस्टर्न यूनियन, मनीग्राम
  • आपूर्ति की क्षमता
    200000pcs/दिन

PN-4 Zinc Plating Chemicals Black Nano Sealant , Chrome Free Sealant

PN-4 Black Nano sealant ; Chrome free Sealant Zinc Plating Chemicals

 

1. Properties

1. Completely free of any hexavalent chromium and silver material, completely environmentally friendly high-tech.

 

2. The black color is not produced from nickel salt reaction.

 

3. Suit for various zinc plating, and can produce a uniform black appearance.

 

4. Get white rust from neutral salt spray test up to 145h or more.

 

2. Process

Zinc plating → Washing for twice → Immerse nitrate (0.5%) → Washing for twice → passivation → Washing with deionized water for twice → Drying by centrifuge → Sealing with PN-4 → Centrifugal drying(15 seconds, 250RPM) → Curing (80 ℃, 30min)

 

3. Operating instructions

Preparation Operation range Best operation
PN-4 Original solution Viscometer 10 seconds
Immerse time 10-20s 15s
Temperature 20-30℃ 25℃
Baking temperature 60-80℃ 80℃
Bath material Acid-resistant plastic lining steel bath /