AF SERIES CERAMIC COATED PE SEPARATORS FOR LITHIUM BATTERIES SUITE 10m

$225.00

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 AF series ceramic coated PE separator deals for high safety lithium battery R&D. Complete specification matrix with ISO 9001 compliance. Contact inquiry@atomfair.com.

Product Overview

This premium lithium-ion battery separator series features a high-purity polyethylene (PE) base membrane coated with an advanced alumina (Al2O3) ceramic layer available in both single-sided and double-sided configurations. Engineered specifically for high-safety research applications, these materials deliver outstanding thermal stability, excellent mechanical strength, and optimized electrolyte wettability to eliminate internal short circuits and provide superior baseline controls during rigorous cell validation testing.

Technical Specifications Matrix

MODEL BASE MAT. BASE THICK.
(μm)
TOTAL THICK.
(μm)
WIDTH
(mm)
POROSITY
(%)
GURLEY
(s)
MD SHRINK.
(%)
TD SHRINK.
(%)
MD TENSILE
(kg/cm³)
TD TENSILE
(kg/cm³)
PUNCTURE
(g)
AF-TCA7+2 PE 7 9 60 39 218 0.5 0.1 185 157 405
AF-TCA9+3 PE 9 12 60 39 200 0.5 0.1 188 155 410
AF-TCA12+2 PE 12 14 60 40 212 0.6 0.1 191 158 510
AF-TCA12+4 PE 12 16 60 39 226 0.6 0.1 193 151 515
AF-TCA16+2 PE 16 18 60 40 225 0.6 0.1 195 158 510
AF-TCA16+4 PE 16 20 60 40 210 0.7 0.1 185 152 483
AF-TCA20+2 PE 20 22 60 40 210 0.7 0.1 185 150 490
AF-TCB12+2+2 PE 12 16 60 40 200 0.6 0.1 193 155 478
Manufacturing Rules Processed under strict ISO 9001 / SJ/T11363-2006 compliance conditions

Key Features & Advantages

  • Homogeneous Material Purity: Features an uncompromised structural configuration with highly uniform Al2O3 particle distribution across the PE matrix surfaces.
  • Enhanced Operational Efficiency: Specifically engineered to demonstrate superior electrochemical stability and thermal tolerance, significantly reducing dimensional contraction under high-temperature loads.
  • Optimized Microstructure: Advanced coating synthesis maintains well-regulated porosity and stable Gurley air permeability values, facilitating lower internal resistance and stable lithium-ion transport kinetics during cycling validation.
APPLICATION SCOPE: Lithium-ion battery core cell assembly and electrochemical separator research.
PACKAGING: Sealed in plastic bags with protective buffer padding blocks.
IMPORTANT NOTICE: This product is sensitive to ambient exposure. Keep containers tightly sealed in a room temperature or low temperature, dry, and ventilated environment. Keep sealed until use and handle away from fire sources, heat, and moisture contamination to prevent degradation before validation.
TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official institutional quotations.
EMAIL: inquiry@atomfair.com
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®

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 excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).

Weight 1 kg
Dimensions 20 × 20 × 10 cm
Model Specification

AF-TCA7+2 (7+2μm * 60mm * 100m), AF-TCA9+3 (9+3μm * 60mm * 100m), AF-TCA12+2 (12+2μm * 60mm * 100m), AF-TCA12+4 (12+4μm * 60mm * 100m), AF-TCA16+2 (16+2μm * 60mm * 100m), AF-TCA16+4 (16+4μm * 60mm * 100m), AF-TCA20+2 (20+2μm * 60mm * 100m), AF-TCA20+4 (20+4μm * 60mm * 100m), AF-TCB9+3+2 (9+3+2μm * 60mm * 100m), AF-TCB12+2+2 (12+2+2μm * 60mm * 100m)