Conductive Carbon-Coated Aluminum Foil (1 µm Coating)

Matlabs Technologies offers Conductive Carbon-Coated Aluminum Foil, a performance-tuned current collector designed to improve electrode conductivity and enhance slurry adhesion in modern battery systems. Featuring a uniform 1 µm conductive carbon coating on aluminum substrate, this foil supports strong electrical contact, improved electrochemical stability, and repeatable manufacturing results for advanced lithium-ion, sodium-ion, and hybrid battery formats.

Material Code: MT-MAT-2025

‍Specifications:

Coating side and thickness: Double side coating (1 micron thickness)

Aluminum Purity: > 99.9%

Surface wetting tension: >50 dyn/cm

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**CNB-9-AF06**
Density	0.5 g/m2
Surface resistivity	< 30 ohms per 25μm2
Tensile Strength	≥160MPa
Elongation	≥1.5%, ≤4.0%
Substrate Thickness	15 μm
Coating Width	220 mm
Total Width	260 mm
Total Thickness	17 μm

‍

**CNB-4-AF01**
Density	0.5 g/m2
Surface resistivity	< 30 ohms per 25μm2
Tensile Strength	≥200MPa
Elongation	≥0.5%,≤4.0%
Substrate Thickness	15 μm
Coating Width	220 mm
Total Width	260 mm
Total Thickness	17 μm

‍

**CNB-9-AF02**
Density	0.5 g/m2
Surface resistivity	< 30 ohms per 25μm2
Tensile Strength	≥160MPa
Elongation	≥1.5%, ≤4.0%
Substrate Thickness	16 μm
Coating Width	220 mm
Total Width	260 mm
Total Thickness	18 μm

Performance Highlights

Enhanced Electrode Conductivity
The conductive carbon layer improves electron transport at the collector-electrode interface.
Improved Active Layer Adhesion
Coating assists slurry binding with active materials and binder systems during electrode fabrication.
Surface Uniformity
Controlled carbon coating thickness ensures reliable, consistent surface properties across the roll.
Battery-Grade Quality
Material designed for advanced electrochemical cell applications requiring stable performance.

Processing & Compatibility

Works with PVDF, SBR/CMC, and hybrid binder systems
Compatible with standard slurry coating processes
Suitable for cathode and anode electrode formulations
Applies to liquid electrolyte and emerging solid electrolyte systems

Recommended Applications

Battery electrode current collector with conductive enhancement
Lithium-ion & sodium-ion cell electrode fabrication
High-power and high-energy battery designs
Prototype and R&D electrode evaluations
Laboratory test and pilot production lines

Handling & Storage

Store coated aluminum foil in a clean, dry, and dust-free environment to prevent oxidation and preserve coating integrity. Handle with gloves to avoid surface contamination. Keep rolls sealed until ready for electrode coating or lamination.

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Download detailed product technical specifications for more details

Download Specifications

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