13+0.6+0.6 Battery Cathode Collector Carbon Coated Aluminum Foil

13+0.6+0.6 Battery Cathode Collector Carbon Coated Aluminum Foil is a composite material, which made up with high quality aluminum foil and double conductive carbon layer. Widely adopted as the cathode collector for storage batteries, vehicle batteries, etc. This type of battery cathode aluminum foil can reaches the aim of lower interfacial contact resistance, stronger bonding between conductive active materials and the substrate, good inhibition of aluminum foil oxidation and corrosion, longer battery cycle life and boosts overall safety.

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Existing experimental results and customer usage feedback prove that 13+0.6+0.6 Battery Cathode Collector Carbon Coated Aluminum Foil could improve battery performance, including extending the battery cycling life, keeping high-rate charge/discharge performance, etc.

1. Technical Parameters

Applicable Battery	Lithium-ion battery / Sodium-ion battery
Alloy	AA1100, AA1060, AA1235D
Temper	H18
Aluminum Foil Thickness	13 µm
Coating Thickness	0.6 µm (single side/double sides)
Aluminum Foil Width	300- 1550 mm
Coating System	Aqueous slurry
Surface Tension	≥64 dyn/cm
Total Surface Density	33.5-41.5±1 g/㎡
Coating Surface Density	0.21-0.7±0.5 g/㎡
NMP Resistance	Baked at 130 °C for 10 min. Wiping 200 times with NMP, the coating remains intact without peeling.

2. Product Image

Conductive carbon coated aluminum foil

3. Key Benefits of 13+0.6+0.6 Battery Cathode Collector Carbon Coated Aluminum Foil

Double-sided conductive coating helps to reach good performance in high-rate charge/discharge.
Optimizes adhesion strength of active materials to cathode current collectors.
Protects the battery from high-temperature and corrosion working conditions, extending the battery's cycle life.
High-rate compatible with various electrolyte systems.