Single-sided coated copper foil 8+1um*260mm (coating width 230mm) * 2.2kg For Lithium-ion Battery:
Product Description:
The foil features a fine, uniform carbon coating that ensures excellent electrical and thermal conductivity. With its smooth surface and enhanced mechanical properties, this copper foil prevents burrs from causing short circuits, thereby improving battery safety and extending the service life. Ideal for the production of high-capacity and high-performance lithium-ion batteries, it is perfect for use in new energy systems and electronic devices.
Key Features:
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Uniform Coating Thickness: ~1um single-sided and ~2um double-sided coating ensures optimal consistency and reliability.
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High Conductivity & Low Internal Resistance: Offers excellent electrical and thermal conductivity, ensuring maximum efficiency in lithium-ion battery applications.
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Superior Mechanical Properties: Strong toughness helps avoid burrs that could cause short circuits, enhancing the overall safety of battery systems.
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Long Service Life: Increases discharge capacity and improves the durability of lithium-ion batteries.
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Fine Carbon Coating: Provides a scratch-resistant, fade-resistant coating, maintaining the foil’s high quality over time.
Specifications:
| Property | Details |
|---|---|
| Material | Single Layer Carbon Coated Copper Foil |
| Thickness | 8+1um (Single-sided: ~1um, Double-sided: ~2um) |
| Width | 260mm (Coating Width: 230mm) |
| Coil Weight | 2kg |
| Area Coverage (1m² Product) | Approx. A4 Paper Size per Sheet |
| Application | Lithium-ion Battery Production |
| Coating Uniformity | Excellent consistency and uniformity |
| Electrical Conductivity | High |
| Thermal Conductivity | Excellent |
| Adhesion Properties | Strong, durable |
Applications:
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Lithium-Ion Batteries: Perfect for anode substrates in lithium-ion batteries, providing increased energy storage and discharge capacities.
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Electronics: Ideal for use in high-performance electronic devices, including portable electronics and electric vehicles.
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New Energy: Essential for energy storage solutions in renewable energy systems, including solar and wind energy storage.
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Electric Vehicles: Enhances the performance of battery packs for electric vehicles, ensuring longer driving ranges and higher efficiency.
How It Works:
The single-sided carbon-coated copper foil acts as a conductive substrate in lithium-ion batteries, providing both mechanical strength and excellent conductivity. The carbon layer improves the adhesion of electrode materials, ensuring the foil remains stable during cycling. The superior coating properties prevent internal damage and burr formation, which could lead to short circuits or performance degradation.
PACKING AND SHIPPING:
FAQ (Frequently Asked Questions):
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What is the main benefit of using carbon-coated copper foil in lithium-ion batteries?
Carbon-coated copper foil provides superior conductivity, low internal resistance, and better adhesion properties, which enhances battery performance and extends its lifespan. -
What is the thickness of the coating on both sides of the foil?
The single-sided coating thickness is approximately 1um, while the double-sided coating thickness is approximately 2um, ensuring uniformity and high-quality performance. -
Can this product be customized?
Yes, we offer custom sizes and thicknesses to meet the specific requirements of your application. -
Is the copper foil suitable for high-capacity batteries?
Absolutely! The carbon-coated copper foil is designed for high-performance lithium-ion batteries, making it ideal for high-capacity applications like electric vehicles and renewable energy storage. -
How does the carbon coating improve the performance of the battery?
The fine carbon coating improves the adhesion of the electrode materials, prevents burrs that can cause short circuits, and ensures better overall conductivity, leading to improved capacity and a longer battery life.