ATOMFAIR® PET/Al Half-Cell Foils Matrix Crystals

$202.00

Institutional Procurement & Supply Compliance: As a verified US supplier, Atomfair accepts formal institutional Purchase Orders (POs), contract billing schedules, and custom procurement loops for university and national laboratories, and corporate R&D departments globally.

Buy high purity composite aluminum foil price deals for lithium-ion battery research R&D. ISO 9001 compliance. Contact inquiry@atomfair.com.

Description

ATOMFAIR® PET/AL HALF-CELL FOILS MATRIX CRYSTALS

RESEARCH GRADE MATERIAL

Product Overview

This premium product utilizes a high-performance polymer base to establish cell-to-cell consistency, baseline testing control, variable elimination, and electrolyte validation platform benefits while nesting target pricing keywords. Compared with traditional options, it features excellent safety performance, ultra-lightweight traits, and superior ductility to greatly optimize high purity composite aluminum foil price performance while maximizing final battery energy density.

Technical Specifications

PARAMETER DETAILS
1. Core Device & Electrochemical Design
Structural Layering Aluminum Alloy / Polymer Film (BOPET) / Aluminum Alloy
Total Thickness Formula 6μm (Al) + 1μm (PET) + 1μm (Al) = 8μm
Square Resistance 40 ± 3 mΩ/□ (Four-probe meter)
Electrical Resistivity ≤ 4×10!¹¹ Ω·m (Four-probe meter)
Coating Purity 99.35% (Metal detector)
2. Cathode (Positive Electrode) Parameters
Areal Density 13 ± 0.5 g/cm² (Sampler / Balance)
Wetting Tension (Dyne) ≤ 32 (Dyne pen)
Oxidation Resistance No melting at 150°C × 10 min (Oven test)
Coating Adhesion No peeling with No. 681 tape (3M Tape test)
3. Anode (Negative Electrode) Parameters
Tensile Strength ≥ 240 MPa (Tensile tester)
Elongation at Break ≥ 3% (Tensile tester)
4. Separator & Physical Package Metrics
Product Thickness 8.0 (+1/-0) μm (Thickness gauge)
Product Width 280 mm (Steel ruler)
Pinhole defects (>500μm) None detected (Metallurgical microscope)
Surface Appearance Visuals Smooth and flat; free of interlayer wrinkles, indentations, bumps, scratches, corrosion, oil stains, or black spots. Uniform color with clean cut edges and no obvious burrs.
Manufacturing Rules Processed under strict ISO 9001 compliance conditions
Alternative Options Explore our related catalog or custom dimensions. For urgent technical custom requests or bulk inquiries, please contact our support team.

Key Features & Advantages

  • Homogeneous Material Purity: Features an uncompromised structural configuration with highly uniform elemental distribution across the matrix.
  • Enhanced Operational Efficiency: Specifically engineered to demonstrate superior electrochemical performance, significantly boosting transfer kinetics at targeted bands.
  • Optimized Sintering/Microstructure: Advanced synthesis allows for lower required operating temperatures and ideal grain boundary integration during cell fabrication.

APPLICATION SCOPE: Lithium-ion battery, sodium-ion battery, and related electrochemical cell validation applications.
PACKAGING: 8μm thickness × 280mm width, 50 meters per roll container package specification.
IMPORTANT NOTICE: This product is highly sensitive to ambient exposure. Keep containers tightly sealed or handle exclusively within an anhydrous inert gas environment to prevent phase contamination or degradation before thermal validation. Ambient environment conditions must remain strictly at temperature ≤ 25°C and humidity ≤ 65%, avoiding direct sunlight and chemical corrosion.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

Store the PET composite aluminum foil in a cool, dry environment to maintain quality and prevent degradation. Avoid exposure to conditions that could compromise the composite integrity, such as high humidity or mechanical stress.

  • Storage Environment: Keep the material in a cool, dry area to prevent moisture uptake and maintain the PET-aluminum bond strength.
  • Handling Procedure: Use clean, dry gloves when handling to avoid contamination that could affect the electrode coating process.

How does the PET composite layer affect the electrical conductivity and mechanical flexibility of this aluminum foil compared to conventional pure aluminum current collectors?

The PET composite layer provides excellent mechanical strength and flexibility while the aluminum layer ensures superior electrical conductivity. This design achieves a balance between conductivity and durability, maintaining high conductivity suitable for advanced lithium-ion battery applications while reducing overall weight and improving handling compared to pure aluminum foil.

Is this PET-aluminum composite foil suitable for use as a cathode current collector, or is it specifically optimized for anode substrates only?

This product is specifically designed as an anode substrate for lithium-ion batteries. While aluminum is commonly used for cathodes, the PET composite structure and surface treatment are optimized for anode-side adhesion and electrochemical performance. Application as a cathode current collector may not deliver the same performance and is not recommended without independent validation.

What storage and handling precautions are necessary to prevent delamination or degradation of the PET composite layer in this aluminum foil?

Store the roll in a cool, dry environment as recommended to maintain quality and prevent degradation. Avoid exposure to conditions that may cause delamination, such as excessive bending or prolonged contact with battery electrolytes, though the PET layer is designed for high temperature resistance.

This PET composite aluminum foil provides a lightweight, flexible substrate with good electrical conductivity, specifically designed for lithium-ion battery anodes. The PET backing enhances mechanical durability and active material adhesion, potentially extending cycle life. Storage under cool, dry conditions is recommended to prevent degradation, and the product is optimized for anode applications rather than general current collection.

Positive

  • Composite strength and conductivity: The PET backing provides mechanical strength and flexibility while the aluminum layer ensures high electrical conductivity, suitable for battery electrode substrates.
  • Improved active material adhesion: PET surface promotes better adhesion of active materials, which can improve electrochemical performance and extend cycle life.

Trade-offs

  • Controlled storage required: Must be stored in a cool, dry environment to prevent material degradation, adding logistical requirements for inventory management.
  • Anode-specific design limitation: This composite is optimized as an anode substrate for lithium-ion batteries and may not be suitable for other electrode configurations or battery chemistries.

Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.

To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.

Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Additional information

Weight 1.5 kg
Dimensions 20 × 20 × 30 cm