Description
ATOMFAIR® CERAMIC COATED SEPARATOR (PE BASE FILM)RESEARCH GRADE MATERIAL
|
||
|
|
This ceramic-coated polyolefin barrier is ideal for researchers and developers working on:
|
|
This ceramic coated separator features a polyethylene base film with an aluminum oxide coating for enhanced thermal stability and chemical compatibility. It is designed to minimize internal short circuits in lithium-ion batteries.
- Chemical Compatibility: The separator is compatible with a wide range of electrolytes for diverse lithium-ion battery applications.
- Thermal Stability: The separator provides excellent thermal resistance for safety under various operating conditions.
How does the 4 µm Al₂O₃ ceramic coating on the Atomfair separator trade off against ionic conductivity compared to the 20 µm PE base film?
The 4 µm ceramic coating is engineered to enhance thermal stability and chemical resistance without significantly compromising ionic conductivity, which is primarily provided by the 20 µm PE base film. The product specification states that the base film thickness of 20 µm delivers superior ionic conductivity, while the thin 4 µm coating adds safety benefits by minimizing internal short circuits.
Which electrolyte formulations are compatible with the Atomfair ceramic coated separator for lithium-ion battery research?
The separator is chemically compatible with a wide range of electrolytes, as stated in the product features, making it suitable for diverse lithium-ion applications such as prototypes, energy storage systems, electric vehicles, and portable electronics. The Al₂O₃ coating provides enhanced chemical resistance to withstand common organic electrolytes without degradation.
What handling precautions are required for the Atomfair ceramic coated separator during cell assembly to avoid damaging the 4 µm coating?
Careful handling is necessary to prevent cracking or chipping of the 4 µm Al₂O₃ ceramic layer, which could generate particulates that cause internal short circuits. The product is securely packaged for transit, and researchers should store and assemble it in a dry, clean environment to maintain coating integrity and alignment.
This 24 μm ceramic-coated separator (PE base film with 4 μm Al2O3 coating) offers enhanced thermal stability and chemical resistance for lithium-ion battery research, but the 500 m roll length may exceed the needs of early-stage prototype development.
Positive
- Thermal and chemical coating: The aluminum oxide ceramic coating improves thermal stability and chemical resistance, reducing the risk of thermal runaway and enabling compatibility with a wide range of electrolytes.
- Mechanically robust PE base: The 20 μm polyethylene base film provides mechanical strength and superior ionic conductivity, supporting cell cycle life and minimizing internal short circuits.
Trade-offs
- Large roll quantity for research: Supplied as a 500 m roll, this quantity may be impractical for small-scale laboratory studies that require only a few meters of separator material.
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).
