Conductive carbon coated aluminum foil for Lithium-ion super capacitor.


Product Type:CAW2.

CAW2 is one of the highest-quality “CA” series product, it took five years for the research and development of the product , conventional 

carbon-coated Al foil with excellent performance is produced and used as raw material for the functional coating.


Quickly Details:

• Basis Materials:aluminum foil.

• substrate Materials Thickness: 12-40 um.

• Roll Max Width: 1250 mm.

• Package:Wooden box.

• Surface Color:black.

Features:

1

Increase the adhesion between the aluminium foil and the active material.

2

Decrease the using amount of binder for the electrode

3

Enhance energy density of the battery ,and lower the cost of the electrode production

4

Protect the AI current collector from surface corrosion and oxidation.

5

Decrease polarization

6

Raise the pass rate of the cell

7

Improve the rate capability

Application:

• Lithium-ion super capacitor.

Physical and Chemical Properties (MTC of CAW2 )

Planar density 
(Both side)

1.0g/m2
1.0±0.2mg/cm2

1.5g/m2
1.5±0.3mg/cm2

2.0g/m2
2.0±0.3mg/cm2

2.5g/m2
2.5±0.3mg/cm2

Covering rate

min.80%

min.90%

Min.100%

min.100

Conductivity

~30S/cm

~30S/cm

~30S/cm

~30S/cm

Peeling Strength

2.0N

2.0 N

2.5N

2.5N

Corrosion resistance

No exfoliation

No exfoliation

No exfoliation

No exfoliation

Important Matters:

• Avoid using the product under dust, The dust purification should be over 0.1M.

• Avoid any collisions against hard materials. Handle the product gently.

Usage and Storage Note:

• Use the product in the workshop with humidity of ≤20%RH and a high dust purification.

• Store the product below 35℃, do not open the vacuum package before use .after use ,the left product should be dried at 40-60℃ 
  
  for 2 hours under vacuum ,then kept in the cabinet filled with nitrogen at room temperature.

• The product can be stored under vacuum package for one year at ambient temperature and moisture without direct sun. Once the 
  
  vacuum package is opened, the product can be kept under vacuum cabinet for at most one month.

Package:Wooden carton.





FAQ:

Q1: What's your minimum order quantity?

A: The minimum order quantity is 100 kg.

Q2: Can you supply the sample?

A: We can supply samples to check the quality before bulk order. But the price will be sample price not wholesale price.

Q3: How to save after the box opened?

A:The product can be stored under vacuum package for one year at ambient temperature and moisture without direct sun.