Description
ATOMFAIR® POLYETHYLENE (PE) BATTERY SEPARATOR ROLLRESEARCH GRADE MATERIAL
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This document outlines the environmental and handling constraints for the ATOMFAIR polyethylene battery separator used in lithium/sodium ion battery research. Proper adherence to these constraints ensures material integrity and optimal performance in electrochemical cells.
- Moisture Sensitivity: Store the separator in a dry environment with controlled humidity to prevent moisture absorption and degradation.
- UV Exposure: Avoid exposure to direct sunlight and store in a dark place to prevent UV-induced degradation.
- Temperature Stability: Maintain storage temperatures below 30°C to preserve thermal stability and prevent structural changes.
- Chemical Compatibility: Verify compatibility with the electrolyte system to ensure chemical resistance and prevent dissolution or swelling.
- Mechanical Integrity: Handle the thin film with care to avoid punctures, tears, or contamination that could compromise separator function.
How does the 9 μm thickness affect the trade-off between ionic conductivity and mechanical strength for high-energy-density cells?
The 9 μm thickness provides a favorable balance by enabling high ionic conductivity for efficient ion transport while maintaining excellent tensile strength, as specified in the product features. This allows researchers to achieve higher energy density without sacrificing mechanical durability during cell assembly and cycling. The wet process manufacturing further supports this trade-off by ensuring uniform pore structure.
Is the PE separator compatible with sodium-ion battery electrolytes given its design for lithium-ion research?
Yes, the product explicitly states it is designed for both lithium and sodium ion battery research. The chemical resistance feature ensures it resists electrolyte degradation, making it broadly compatible with common sodium-ion electrolyte systems. Researchers should confirm specific electrolyte chemistries, but the wet-process polyethylene provides a stable barrier in typical sodium-ion formulations.
What storage conditions are required to preserve the 500 m roll of 9 μm PE separator before use?
Store the continuous roll in a cool, dry place away from direct sunlight and moisture to maintain product integrity, as per the packaging recommendations. The 9 μm thickness makes the film sensitive to environmental factors like humidity and UV exposure, which could compromise its thermal stability and chemical resistance. Proper storage ensures the separator retains its specified mechanical strength and ionic conductivity for research applications.
This 9 μm wet-process PE separator delivers high ionic conductivity and thermal stability for lithium/sodium-ion battery research, but its thin-film construction and recommended storage conditions impose handling and environmental care requirements during lab deployment.
Positive
- High Ionic Conductivity: Facilitates efficient ion transport between anode and cathode, enabling optimal electrochemical performance in research cells.
- Thermal Stability: Maintains dimensional and functional integrity under varying temperature conditions, supporting consistent test results across thermal cycles.
Trade-offs
- Storage Environment Sensitivity: Must be stored in a cool, dry place away from direct sunlight and moisture to prevent degradation of polyethylene and preserve separator properties.
- Thin Film Handling Requirement: The 9 μm thickness demands careful manual handling during cell assembly to avoid tears, wrinkles, or pinhole defects that could compromise ionic isolation.
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).
