Aluminum Foil 1235 Single Side Polished

Premium 1235 Single Side Polished Aluminum Foil designed for battery manufacturing and advanced industrial applications. Engineered from high-purity aluminum with a smooth polished surface, this foil delivers stable mechanical performance, excellent surface quality, and strong coating compatibility for use as current collectors or precision foil substrates.

Product Code: MT-MAT-2025

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Specifications:

Status H18 hard state
Appearance Non-oxidation, even color and luster, no pits, lifting edge and undulation, smooth slicing.
Thickness 0.016±2 mm
Model of Material 1235
Weight Per Unit Area 43.36±4 g/㎡
Width 180mm
Tensile Strength ≥150N/㎡
Elongation  ≥4%
Slice Effect Burr less than 30μm, no fragments
Core Pipe Diameter 76.2 mm
Content of AI >99.30%
Content of Si <0.25%
Content of Cu <0.003%
Content of Mn <0.003%
Product Overview

Matlabs Technologies’ Aluminum Foil 1235 Single Side Polished is manufactured with a high-purity aluminum alloy (≥99.30% Al) in H18 hard temper, ensuring strong mechanical properties and excellent surface flatness. The polished finish on one side improves coating adhesion and surface wetting, making it ideal for:

• Lithium-ion and advanced battery manufacturing

• Cathode and current collector applications

• Flexible electronic foil substrates

• High-precision industrial components

Consistent thickness control, reliable tensile strength, and smooth slicing characteristics make this foil suitable for demanding production environments and automated processing lines.

Features & Benefits

• High Purity Material – Exceptional electrical and thermal conductivity due to aluminum content >99.30%.

• Polished Surface Quality – Single side polished finish enhances coating compatibility and minimizes surface defects.

• Mechanical Reliability – Excellent tensile strength and elongation for smooth handling and manufacturing.

• Precision Engineering – Tight thickness tolerances and low burr slice effect support quality-driven production.

Applications

• Battery Current Collectors – Optimized substrate for electrode coating with enhanced adhesion.

• Electronics & Flexible Foil Components – Ideal for precision parts requiring surface quality control.

• Industrial Foil Substrates – Reliable base foil for specialty applications.

Packaging & Handling

Supplied in carefully inspected rolls with protective packaging to maintain surface integrity during shipment and storage. Designed for compatibility with automated assembly systems and controlled manufacturing environments.

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Download detailed product technical specifications for more details

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