Cylindrical Cell Materials

Cathode Material for Li-ion Battery

LiCoO2 Powder

1. Formula：LiCoO2

2. Appearance: Black Powder

3. Molecular Weight：97.88

4. First Discharge Capacity (mA/g) : 145 @1C

5. Reasonable A-G Range: 6. 6. Anode has 5% ~10% more capacity than the cathode.

6. Voltage Range vs Li: 3V ~ 4.2V

PVDF Binder

1. Purity:≥99.5%

2. standard specific gravity:1.74~1.77

3. Dielectric constant :4.50~5.50; 8.00~9.50

4. Melting Point:160-168

5. Melting Indix:1-2

6. Solubility:Transparent and dissolvable

7. Rotation Viscosity:≥2000

8. Intrinsic Viscosity :1.0-2.0

9. Moisture:≤ 0.1

NMP Solvent

1. The molecular 
formula:C5H9NO

2. Purity:99.90%

3. Melting point: -24℃

4. Boiling point: 202℃

5. Density:1.028 g/ml

6. Refractive index:1.465-1.470

7. Flash point:95℃

Super Conductive Carbon Black Powder

1. BET Nitrogen surface area:62M2/g

2. Adsorption Stiffness Value (2):32Ml/5g

3. Moisture (as packed):0.1%

4. Density：160Kg/m3

5. Sulpher Content：0.02%

6. Iron(3)：10ppm

7. Nickel:1ppm

Aluminium Foil

1. Thickness:9-19um

2. Standard width:200mm

3. Length:120m/roll

(size can be customized according to request）

Carbon Coated Aluminum Foil

1.Aluminum foil thickness:12-30um

2.Conductive coating single surface density(g/㎡/ side):0.5-2.0 g/㎡

3.Double coating

4.Each side coating thickness is 1um

Anode Material

Graphite Powder

1. Single Layer Graphene Oxide

2. Multilayer graphene oxide

Single layer reduced graphene oxide

3. Reduced graphene oxide in a few layers (1-5 layers)

4. Multilayer reduced graphene oxide (6-10 layers)

5. Natural graphite

6. Conductive graphite

High Purity Carboxymethyl Cellulose Powder CMC

1. Viscosity, mpa.s (2% aqueous solution):7000~10000

2. Purity:≥99.5%

3. Water content:≤10%

4. substituting degree:0.6~0.9

5. PH:6.0~8.5

6. heavy metal(pb), ppm:≤15

7. Fe, ppm:≤40

8. As, ppm:≤2

Copper Foil

1.Thickness:9-15um

2.Standard width:200mm

(Size can be customized according to request)

Conductive Coating Copper Foil

1.Size:201*0.008mm

2.Length: 35m-40m

3.Cooper Foil width: 150mm

4.Double coating

5.Each side coating thickness is 1um

SBR Styrene Butadiene Rubber

1.Total solide

(wt%):48~53

2. PH:5~7

3. Broofield viscosity (mPa.s):50~250

Other

Cylindrical Battery Cases With Anti-Explosive Cap And Insulation O-Ring

1. Case are made of 304 stainless steel

2. Cap are made of Nickel plated steel

3. Seal O-ring are made of nylon(Optional)

4. Insulating gasket are made of PP

Separator

PP

PE

Celgard Optional