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TR-669 White Blue Trivalent Chromium Passivator For Zinc Plating Post Treatment

TR-669 White Blue Trivalent Chromium Passivator For Zinc Plating Post Treatment

  • Podkreślić

    TR-669 trivalent chromium passivator

    ,

    zinc plating post treatment chemical

    ,

    white blue passivator for zinc

  • Typ
    Pasywator biało-niebieski
  • Używać
    Cynki
  • Model
    Trójwartościowy pasywator chromowy
  • przedmiot
    chemiczny środek pomocniczy
  • Miejsce pochodzenia
    Chiny
  • Nazwa handlowa
    FENGFAN
  • Numer modelu
    TR-669
  • Minimalne zamówienie
    25 kg
  • Szczegóły pakowania
    beczka z tworzywa sztucznego
  • Zasady płatności
    T/T, akredytywa

TR-669 White Blue Trivalent Chromium Passivator For Zinc Plating Post Treatment

TR-669 White Blue Trivalent Chromium Passivator For Zinc Plating Post Treatment


Properties

1. Environmental trivalent chromium passivation solution, in line with RHOS directive, clean production processes.


2. The zinc plating workpiece layer appears translucent after white-blue passivation.


3. Economy passivation solution, impurities high tolerance, long life cycle and low cost.


Technological process

Zinc plating → Washing with water → Brighten with dilute nitric acid → Washing with cool water → Washing with hot deionized water → drying


Operating Condition

Operating condition Operating range
TR-669 30-60 ml/L(depends on passivation time)
Immerse time 10-40s (The higher the content, The less the passivation time)
Temp. 20-30℃
pH 2.0-3.0