ATOMFAIR® DM ALUMINUM-LAMINATED FILM 200 MM × 10 MRESEARCH GRADE MATERIAL
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TAILORED SOLUTIONS FOR RESEARCH
Contact our engineering team for technical support or official quotations.
EMAIL: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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This film requires controlled storage and immediate use after opening to prevent atmospheric oxidation and moisture absorption. Heat-seal and peel strength thresholds must be maintained to avoid leakage and delamination during electrolyte contact.
- Heat-Seal Strength Requirement: Heat-seal strength must meet or exceed 40 N/15mm initially and 30 N/15mm after electrolyte exposure to ensure pouch integrity.
- Electrolyte Compatibility: Post-electrolyte peel strength of the CPP/AL layer must remain at least 5 N/15mm to prevent phase delamination during cycling.
- Environmental Storage Conditions: Store in a cool, dry environment away from moisture, extreme heat gradients, and volatile organic solvents to preserve barrier properties.
- Formability Limit: Deep-drawing depth must not exceed 5 mm to avoid stress micro-cracking in the aluminum layer.
- Puncture Resistance: Puncture strength of at least 18 N is required to prevent leakage during cell assembly and handling.
How does the 86 µm thickness of the DM-L086N film balance deep-drawing formability and puncture resistance for pouch cell packaging?
The 86 µm thickness provides a formability depth of ≥5 mm while maintaining a puncture strength of ≥18 N, as specified in the technical data. This balance ensures structural integrity during deep drawing without micro-cracking, while offering robust barrier protection against physical damage from electrode or tab edges.
What are the post-electrolyte peel and heat-seal strength values for the DM-L086N film, and why are they critical for long-term pouch cell reliability?
The DM-L086N maintains a post-electrolyte CPP/AL peel strength of ≥5 N/15mm and a post-electrolyte heat-seal strength of ≥30 N/15mm, as stated in the specifications. These values indicate strong adhesion and sealing integrity after electrolyte exposure, preventing delamination, phase separation, and leakage during extended electrochemical cycling.
What storage and handling conditions are required for the DM-L086N aluminum-laminated film to prevent pre-use degradation?
The film must be stored in a cool, dry environment away from ambient moisture, extreme heat gradients, and volatile organic solvents. It is packaged under protective isolation layers and should be used immediately upon opening to avoid atmospheric oxidation. The material is halogen-free and RoHS compliant, ensuring clean experimental conditions.
The Atomfair DM-L086N aluminum-laminated film provides a balanced combination of mechanical robustness, chemical barrier performance, and halogen-free cleanliness for pouch cell packaging in academic and industrial R&D, but requires controlled storage and is only recommended for research and prototyping applications.
Positive
- High mechanical and puncture strength: With peel strength ≥3 N/15mm (ONY/AL) and ≥6 N/15mm (CPP/AL), heat-seal strength ≥40 N/15mm, puncture strength ≥18 N, and tensile strength ≥80 N/15mm, this film provides robust structural integrity for pouch cell assembly and reduces leakage risk during electrolyte filling and cycling.
- Halogen-free and chemically resistant: The CPP layer offers modified chemical barrier protection against electrolyte degradation, while strict halogen-free and RoHS compliance ensures uncontaminated experimental conditions for reliable battery performance data.
Trade-offs
- Requires controlled storage and immediate use: The film must be stored in a cool, dry environment away from moisture, heat gradients, and volatile organic solvents, and used immediately after opening to prevent atmospheric oxidation and maintain barrier performance.
- Limited to research and prototyping: The product is explicitly intended for scientific research and prototyping in professional laboratory environments, not for commercial production, which may limit applicability for scale-up or manufacturing.
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).






