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PN-5
PostTime:2012/5/22 9:28:16    hit:2840
 

 

PN-5

High-Corrosion Resistance Inhibitor

(Sealant)

Properties:

Organic inhibitor contain hexavalent chromium

• Fit for trivalent black passivation after-treatment, also for trivalent or hexavalent yellow passivation,

• Fit for copper and copper alloy, nickel, gun-black, phosphate coating, chromium layer and other decorative layer.

• Form a transparent organic anticorrosive film

• Increase all types of layer neutral salt spray time to 100-200 hours

• Be removed by hot 896 degreasing agent

 

Application

Zinc plating→recycle→rinse→neutralizenitric acid 2~3%→ passivate → rinse → PN-5 → dry60~80

 

Composition:      200 ml/L200-500g/L 

Temp:            Room Temp  (10-40) (do not add hot bath-solution)

Dry Temp         80           (<120)

PH:              7-8(use dilute ammonia or ethanol ammonia)

Time:             10-80 Seconds

Bath material:      Stainless steel, plastic or steel bath with plastic lining. If it is barrel plating,

                 please use separator

Fillter:            suggest to use continuous filter

 
 
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