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High-Performance Adhesive for Soft-Pack Lithium Battery Films | China Suppliers & Factory Solutions

Introducing AS 9250/AS 9275H adhesive, a premium bonding solution meticulously engineered for the lamination of soft-pack lithium battery aluminum plastic films. This high-performance adhesive is tailored specifically to meet the rigorous demands of the soft-pack lithium battery industry, ensuring long-term stability and reliability, Developed with a focus on the external structure of lithium battery aluminum plastic films (NY/AL), this advanced formula is optimized for soft aluminum substrates and utilizes a dry lamination process, making it compatible with production lines for soft-pack lithium battery films in factories across China. Our adhesive guarantees a robust and enduring bond between various layers of soft-pack lithium battery films, enhancing production efficiency and product qualification rates, As a high molecular weight polyester, our adhesive excels in temperature resistance, electrolyte stability, solvent and chemical resilience. It features a flexible colloid designed to withstand complex processing, such as deep drawing and forming, preventing adhesive layer breakage and delamination during manufacturing, With impressive initial tack and peel strength, AS 9250/AS 9275H promotes fast bonding formation. It ensures the sealing and barrier properties, structural integrity, and electrolyte erosion resistance of aluminum plastic films, effectively preventing leaks and accommodating diverse packaging requirements. Trust in our product to support the safe, long-lasting operation of soft-pack lithium batteries while delivering reliable bonding solutions for the new energy lithium battery sector. Collaborate with trusted suppliers and factories in China to elevate your production capabilities today

    NO. Product Model Applications Suitable Equipment Performance
    Dry Type Flexo Solvent-Free Coating Machine
    11 AS 9250 / AS 9275H Soft-pack Lithium Battery Film ✓ — — —
    High Temp Resistance Electrolyte Resistance Deep Drawing Resistance
    Product Performance Advantages
    AS 9250 / AS 9275H
    • Excellent 135℃ / 40 min retort performance for aluminum‑plastic structures.
    • High initial tack and high peel strength, meeting the requirements of AL and other multi‑layer structures.
    • Excellent resistance to solvents, electrolytes and various chemicals.
    • High molecular weight polyester product with high temperature resistance and deep drawing resistance, suitable for the outer layer structure of lithium battery aluminum plastic film (NY/AL) with soft aluminum substrate.
    Frequently Asked Questions
    Q What is the AS 9250 / AS 9275H adhesive primarily used for?
    The AS 9250 / AS 9275H adhesive is specifically designed for soft-pack lithium battery film applications, particularly for bonding the outer layer structure of lithium battery aluminum plastic film (NY/AL) with a soft aluminum substrate.
    Q What equipment type is compatible with AS 9250 / AS 9275H?
    AS 9250 / AS 9275H is compatible with Dry Type lamination equipment. It is not designed for Flexo printing machines, Solvent-Free laminators, or Coating Machines.
    Q What temperature resistance does AS 9250 / AS 9275H offer?
    The product delivers excellent retort performance at 135℃ for 40 minutes for aluminum‑plastic structures, making it highly suitable for demanding high-temperature environments encountered in lithium battery manufacturing.
    Q Is AS 9250 / AS 9275H resistant to electrolytes and chemicals?
    Yes. AS 9250 / AS 9275H offers excellent resistance to solvents, electrolytes, and various chemicals, which is critical for maintaining bond integrity in lithium battery packaging where electrolyte exposure is common.
    Q What makes AS 9250 / AS 9275H suitable for deep drawing processes?
    AS 9250 / AS 9275H is a high molecular weight polyester-based adhesive, which provides superior deep drawing resistance. This allows the aluminum plastic film to withstand the mechanical stress of forming battery pouches without delamination.
    Q Does AS 9250 / AS 9275H support multi-layer lamination structures?
    Yes. The product provides high initial tack and high peel strength, meeting the bonding requirements of aluminum (AL) and other complex multi-layer lamination structures commonly used in flexible battery packaging films.

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