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High-Performance Adhesives for Soft-Pack Lithium Battery Films from China Suppliers and Factory

AS 9250/AS 9275H adhesive is a high-performance bonding solution specifically designed for soft-pack lithium battery films. This product, developed by top China suppliers, is ideal for the lamination of aluminum plastic films used in lithium batteries. It meets the critical requirements for the long-term stable operation of soft-pack lithium batteries and is tailored to fit the unique outer layer structure of lithium battery aluminum plastic films (NY/AL), Optimized for the characteristics of soft aluminum substrates, this adhesive employs a dry lamination process that seamlessly integrates into soft-pack lithium battery film production lines. As a high molecular weight polyester, the formula adheres strictly to industry standards, offering exceptional high-temperature resistance, solvent resistance, electrolyte resistance, and chemical resistance, The flexible colloid of AS 9250/AS 9275H exhibits remarkable deep drawing resistance, effectively handling complex processing requirements during the production of soft-pack lithium battery aluminum plastic films. This reduces the risk of adhesive layer breakage and delamination during processing. With impressive initial tack and high peel strength, this adhesive ensures rapid bonding and improves production efficiency and product qualification rates, By maintaining excellent sealing and barrier properties, structural stability, and resistance to electrolyte erosion, this adhesive prevents electrolyte leakage, catering to the packaging needs of various soft-pack lithium battery applications. AS 9250/AS 9275H is a reliable bonding solution providing essential support for the new energy lithium battery industry, produced in compliance with high standards at our factory in China

    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
    Product Model
    AS 9250 / AS 9275H
    Excellent Retort Performance: Provides outstanding 135℃ / 40 min retort performance for aluminum‑plastic structures.
    High Initial Tack & Peel Strength: Meets the bonding requirements of AL and other multi‑layer structures with reliable adhesion.
    Chemical & Electrolyte Resistance: Excellent resistance to solvents, electrolytes, and various chemicals for long-term durability.
    High Molecular Weight Polyester: Engineered with high temperature resistance and deep drawing resistance, making it 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 is a high molecular weight polyester adhesive specifically designed for soft-pack lithium battery film applications, particularly for bonding the outer layer structure of aluminum plastic film (NY/AL) used in lithium battery packaging.
    Q What retort performance does AS 9250 / AS 9275H offer?
    The adhesive provides excellent retort performance at 135℃ for 40 minutes for aluminum‑plastic composite structures, ensuring the bond integrity is maintained under high-temperature sterilization or processing conditions.
    Q Is AS 9250 / AS 9275H resistant to electrolytes and chemicals?
    Yes. The adhesive offers excellent resistance to solvents, electrolytes, and a wide range of chemicals. This makes it highly reliable for lithium battery packaging where prolonged exposure to electrolyte substances is expected.
    Q Which lamination equipment types are compatible with AS 9250 / AS 9275H?
    AS 9250 / AS 9275H is designed for use with Dry Type lamination equipment. It is not applicable for Flexo, Solvent-Free, or Coating Machine processes.
    Q What makes AS 9250 / AS 9275H suitable for deep drawing applications?
    The product is formulated as a high molecular weight polyester, which provides superior flexibility and deep drawing resistance. This allows the aluminum plastic film to withstand the mechanical stresses involved in forming soft-pack lithium battery pouches without delamination.
    Q Does AS 9250 / AS 9275H support multi-layer laminate structures?
    Yes. The adhesive features high initial tack and high peel strength, meeting the bonding requirements of aluminum (AL) and other complex multi-layer laminate structures commonly used in battery film and specialty packaging applications.

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