Description
ATOMFAIR® CERAMIC COATED SEPARATOR (PP BASE FILM)RESEARCH GRADE MATERIAL
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This ceramic-coated polyolefin barrier is ideal for researchers and developers working on:
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The separator requires controlled handling to prevent contamination or damage to the ceramic coating. Compatibility with specific electrolyte formulations must be verified to avoid swelling or degradation.
- Handling Precautions: Handle the separator in a dry, cleanroom environment to avoid moisture adsorption and particulate contamination.
- Electrolyte Compatibility: Always test the separator with the intended electrolyte to ensure no chemical degradation or swelling occurs over the expected cycle life.
- Thermal Stability: The ceramic coating provides thermal resistance, but prolonged exposure above 200°C may cause delamination.
- Mechanical Integrity: Avoid excessive tension or creasing during cell assembly to prevent coating cracking or base film deformation.
- Storage Conditions: Store the separator in sealed packaging under dry, cool conditions to maintain its physical properties.
How does the dual-sided 2 μm Al₂O₃ coating on a 12 μm PP base film affect the ionic conductivity and mechanical integrity compared to uncoated separators?
The dual-sided 2 μm Al₂O₃ coating enhances thermal stability and chemical resistance without compromising the base PP film's excellent ionic conductivity and mechanical strength. The 12 μm base film provides sufficient ionic transport, while the ceramic coating reduces the risk of internal short circuits at elevated temperatures, creating a favorable trade-off between safety and performance.
Can this ceramic coated separator be integrated with standard lithium-ion electrolyte formulations, and are there any constraints regarding electrolyte wetting or adhesion?
Yes, this separator is compatible with a wide range of electrolytes as stated in the product features. The Al₂O₃ coating improves wettability and electrolyte retention compared to uncoated PP separators, but researchers should verify compatibility with specific electrolyte chemistries to ensure optimal adhesion and long-term stability.
What are the recommended storage and handling conditions for the Atomfair Ceramic Coated Separator to prevent damage to the ceramic layer?
Store the separator in a cool, dry environment away from moisture and contaminants to prevent degradation of the Al₂O₃ coating. Handle with care to avoid folding, creasing, or puncturing the ceramic layer, as such damage can create localized short circuits. The product is securely packaged for transport; maintain flatness and avoid mechanical stress during storage.
This PP-based ceramic coated separator (12+2+2 µm, 60 mm width) offers enhanced thermal stability and ionic conductivity for lithium-ion battery research, suitable for prototype cells requiring improved safety and cycle life.
Positive
- Dual ceramic coating for safety: The aluminum oxide coating on both sides provides exceptional thermal stability and chemical resistance, reducing internal short circuits and improving battery reliability.
- Thin, high-performance base film: The 12 µm polypropylene base film delivers excellent ionic conductivity while maintaining mechanical strength, supporting higher energy density and cycle life in lithium-ion cells.
Trade-offs
- Standard width may limit fit: The default 60 mm width is suitable for many designs but may not directly match non-standard battery formats without prior customization, which could affect lead time or prototyping flexibility.
- Fixed coating thickness per side: The standard 2 µm ceramic coating per side is optimized for general use; researchers targeting specific electrolyte compatibility or thermal profiles may require custom coating thicknesses, available upon request.
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).
