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trivalent chrome blue zinc passivation
Product Images
Product Property
| Product Status : | New |
| Sample Available : | yes |
| Shipment Terms : | fob,cfr,cif,Negotiable |
| Payment Mode : |
T/T,L/C |
Description
HN-68 Trivalent Chrome Blue Zinc Passivation
1. Application and Advantage
1)Completely without Cr6+, can meet the products requirement for exporting to Europe, America, Japan etc.
2)Corrosion- resistance ability of the blue passivative film is excellent, can pass 72-hour neutral salt spray test (NSS test)
2.Bath Composition and Working Conditions
HN -68 80~120ml/L
Temperature 25~35°C
Passivation time 15~30 seconds
pH value 1.8~2.2
Agitation air agitation or mechanical agitation
Uses: Blue zinc passivation after zinc plating.
Additives composition: HN-68 blue zinc passivator
Appearance: Dark green liquid
Package: 25kg/plastic barrel
Storage: cool, dry, ventilated, and hermetically sealed for storage.
Contact
Ms.Lily Chan
Mobile:+86-13928651530
