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

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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

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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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