Categories

Hot Products

News

Advantages Of Carbon Coated Aluminum Foil In Lithium Battery Applications
Sep 27,2022

1. Suppress battery polarization, reduce thermal effects, and improve rate performance;

2. Reduce the internal resistance of the battery and significantly reduce the dynamic internal resistance increase of the cycle;

3. Improve consistency and increase battery cycle life;

4. Improve the adhesion between the active material and the current collector, and reduce the manufacturing cost of the pole piece;

5. Protect the current collector from corrosion by the electrolyte;

6. Improve the processing properties of lithium iron phosphate and lithium titanate materials.

Coating double-sided thickness: A section 4 ~ 6μm, B section 2 ~ 3μm.


Conductive coating

Surface treatment of battery conductive substrates with functional coatings is a breakthrough technological innovation. Carbon-coated aluminum foil/copper foil is a uniform and fine coating of aluminum nano-conductive graphite and carbon coated particles. On the copper foil. It provides excellent static conductivity and collects micro-current of active material, which can greatly reduce the contact resistance between the positive/negative electrode material and the current collector, and improve the adhesion between the two, reducing the bonding. The amount of agent used, in turn, results in a significant increase in the overall performance of the battery. The coating is water-based (aqueous agent system) and oily (organic solvent system).

  • QR Code