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Highlight
acid zinc plating chemicals
,zinc plating brightener
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TypeZink Plating
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ItemChemical Auxiliary Agent
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ColorBlack
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Place of OriginChina
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Brand NameFENGFAN
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Model NumberChrome-free Sealant, Black
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Minimum Order QuantityNegotiable
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PriceNegotiable
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Packaging DetailsStandard export packaging
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Delivery Time15-25 work days
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Payment TermsL/C,D/A,D/P,T/T,Western Union,MoneyGram
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Supply Ability200000pcs/day
TR-127 Zinc Trivalent Chromium Passivation for Black
TR-127 Zinc Trivalent Chromium Passivation for Black
Product Features
- TR-127 is free of hexavalent chromium and other harmful metals such as silver, making it environmentally friendly
- TR-127 can be used for alkaline zinc plating, forming a deep black and shiny passivation layer
- Single-component passivation agent that, when used with our sealer, greatly enhances salt spray and corrosion resistance of the plating layer
Operating Conditions
| Parameter | Operating Range | Optimal |
|---|---|---|
| TR-127 | 80-150 ml/L | 100 ml/L |
| Temperature | 25-35°C | 30°C |
| pH Value | 1.5-2.2 | 1.8 |
| Time | 30-60 S | 60 S |
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