Description

1. Bath Make-up:

Name	Quantity	Unit
Sulphuric Acid Reagent	16	g/L
LW-04	10	g/L
Deionized Water	Balance

2. Operating Conditions:

Name	Quantity	Unit
Alternating Voltage	8-12	V
Potassium Permanganate	3-10	g/L
Free Sulphuric Acid	16-20	g/L
Temperature	20-25	℃
Time	Depends on the depth of color

3. Solution Maintenance:

1) Analyze the concentration of potassium permanganate and free sulphuric acid (H₂SO₄) everyday, replenish in time.

2) Replenishment of LW-04 is 5kg per ton aluminum profile.

3) A small amount of precipitations during production will not influence using the coloring bath. And the precipitations should be cleaned regularly.

4) Potassium permanganate is decomposable, so it is suggested to install filtration system to improve the service life of bath solution and the quality of aluminum profile.

4. Packaging and Storage:

Package: Carton (30kg/carton,25kg/bag)

Storage: Suggested to store in a cool, dry and well ventilated place; away from fire and heat source.