Film-formation Additive (Liquid)

Film-formation Additive (Liquid)

Model No.︰LW-15

Brand Name︰HH

Country of Origin︰China

Unit Price︰US $ 8.5 / KGS

Minimum Order︰100 KGS

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Product Description

LW-15 Film-formation Additive (Liquid)

Product Introduction

LW-15 is a kind of brownish liquid which can form a bright yellowish film on the surface of aluminum and aluminum alloy. This film has excellent corrosion resistance and good adhesion with coating and plastic coating.

Bath Make-up:
Name Quantity Unit
LW-15 20 g/L
should apply special additive for new bath make-up
Water Balance  
Operating Conditions:
Name Quantity Unit
LW-15 15-40 g/L
PH

1.9-2.4

 
F-

0.25-0.7

g/L
Temperature 20-30
Time Depends on the depth of color  
Solution Maintenance:
1、Adjust PH with nitric acid.
2、Replenish the LW-15 according to the analytical result of solution.
3、Avoid mixing with other solution.
4、It is inevitable to bring in some insoluble substances such as mechanical debris and dust in the production process, so the bath solution should be filtered and cleaned up in time.
Packaging and Storage:
Package: Plastic barrel (25kg/barrel)
Storage: Suggested to store in cool, dry and well ventilated place; away from fire and heat source

Payment Terms︰ TT