Forming Cathode Foil – Cathodic Polarization Forming Foil

The process of forming cathode foil often referred to as cathodic-polarization-forming foil, is a crucial process used in the manufacture of lithium-ion batteries. This process has several important advantages and features.

Forming cathode foil is a type of metal foil that is specifically designed to be used in the manufacture of capacitors. It has several important features that make it well-suited for this application:

Place of Origin Shenzhen China
Temper Soft
Alloy 8011 8079 1235
Brand Name Nsfoil
Model Number NS-FCF006
Product Name Forming Cathode Foil
Surface Smooth
Width 20-1650MM
Sample Sample Provided
Feature Eco-Friendly
Product name Capacitance VF Thickness Tensile Strength Bending Strength Copper Chlorine
(uf/crrC) % (um) (kg/cm) (Cycles) mg/rrt2 mg/rrC
F-T105-2.0VF 40 ≥2.0 18±2 ≥1.6 70 M5.0 M0.8
F-I210-2.5VF 70 ≥2.5 20±2 ≥1.6 当70 M5.0 M0.8
F-T20W.0VF 80 ≥3.0
F-T205-4.0VF 50 4.0
F-T310-2.5VF 100 ≥2.5 28±3 ≥1.7 二 80 4 1.0
F-T310-3.0VF 100 3.0
F-T425.2.0VF 250 ≥.0 38 ±4 ≥1.7 名90 M8.0 M2.0
F-T420-2.5VF 200 2.5
F-T535-1.2VF 350 1.2 45±5 ≥1.8 二 90
F-T530-2.2VF 280 ≥2.2
F-T530-2.0VF 300 2.0
F-T525-2.5VF 250 ≥ 2.5
Standard Capacitance Z -10% Foil Hardness: HARD




The process of forming cathode foil often referred to as cathodic-polarization-forming foil, is a crucial process used in the manufacture of lithium-ion batteries. This process has several important advantages and features. Here are a few of the most important advantages of cathodic Polarization foil:

1. Structure with pores: Cathodic foils for forming polarizations are designed with a porous structure. This allows for efficient penetration of electrolytes and diffusion of ions in the electrode which results in better battery performance.

2. Increased adhesion: The porous design of the cathodic foil helps to improve bonding between the material active and the collector. This improved adhesion provides an electrically good contact reducing resistance to contact and enhancing the overall efficiency of the battery.

3. Homogeneous current distribution The porosity of the foil that forms it helps achieve an even distribution of current throughout the charging and discharging of the battery. This uniform distribution of current prevents hotspots that are localized and increases the battery’s stability in cycling and safety.

4. Better capacity retention: Cathodic Polarization foils are a key factor in better capacity retention across several charge discharge cycles. Its porous structure helps limit the swelling of electrodes and to ensure the structure of the electrode which results in a longer battery life.

5. Higher energy density: Through encouraging efficient electrolyte penetration and diffusion of ions, cathodic polarization creating foils allows for greater the energy density of lithium-ion batteries. The increased use of active materials translates into higher energy storage capacity and a longer time-to-run for electronic devices.

6. Customizability: The characteristics of cathodic polarization-forming foil, like the thickness, size and surface morphology can be customized to meet the specific requirements of a battery’s design. This allows for the optimizing the electrochemical performance of the electrode and overall characteristics of the battery.

7. Process compatibility: The production of cathode foils can be integrated into existing processes for manufacturing batteries which makes it suitable for mass production methods. This allows for scalability and cost-effectiveness of the production of lithium-ion batteries.

8. Stability and reliability: The Cathodic Polarization foils are designed to ensure stability and reliability throughout battery operation. Its porous structure allows it to adapt to the volume fluctuations that happen during charge-discharge cycle which reduces the chance of delamination of the electrode or mechanical failure.

9. Surface protection The cathodic polarization foil acts as a protection layer to protect the active materials within the cathode. It helps prevent any direct contact between the electrode and electrolyte, which reduces the chance of unwanted side reactions and enhancing battery performance and longevity.

10. Benefits for the environment: The usage of cathodic-polarization foils in lithium-ion batteries could aid in ensuring sustainability for the environment. By increasing battery efficiency and longevity, it decreases the frequency of battery replacements, which results in lower waste production and consumption of resources.

These characteristics make cathodic Polarization foils a vital element in the manufacture of high-performance lithium-ion batteries. which allows for advancements in electronic vehicles, portable electronics as well as energy storage systems.



◎ Lithium-ion batteries for electric vehicles and、energy storage(LFP、LMFP、LMO、NCM、NCA、LNM、LTO)

◎ Lithium-ion batteries for 3C productions(LCO、LMO)

◎ Supercapacitor

◎ Lithium-ion capacitor

◎ Lithium ion battery in water system

◎ Alkaline batteries

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