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Pharmaceutical Flexible Packaging Adhesives from China Suppliers: High-Performance Bonding Solutions from Our Factory

This series of pharmaceutical-grade adhesives for flexible packaging is a high-performance bonding solution designed specifically for various pharmaceutical applications. Manufactured in China, these adhesives meet the stringent requirements of high-temperature sterilization, exceptional bonding strength, sealing and barrier integrity, and safety compliance. Utilizing a dry lamination process, these adhesives are tailored to fit the production equipment used in pharmaceutical flexible packaging, ensuring a strong and stable bond suitable for aluminum-plastic multi-layer structures, The product line includes AS 5070 and AS 5075H, which are ideal for thick PE boiling-resistant applications and a variety of bag types. Additionally, AS 7751 and AS 7777H are specially formulated for high-temperature retort processes and serrated/gear heat sealing. These solutions effectively balance bonding reliability, operational convenience, and compliance with pharmaceutical safety standards, As trusted suppliers serving the pharmaceutical industry, our factory focuses on improving production efficiency while ensuring the sealing, barrier performance, high-temperature resistance, and aesthetic quality of pharmaceutical flexible packaging. This commitment helps enterprises adhere to the rigorous standards of sterility and safety in drug packaging, ultimately safeguarding drug quality and medication safety
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    Product Details

    NO. Product Model Applications Suitable Equipment Performance
    Dry Type Flexo Solvent-Free Coating Machine
    7 AS 5070 / AS 5075H Pharmaceutical Flexible Packaging ✔ — — — AL multi-layer structure, retort-resistant at 130℃ / 40 min
    AS 7751 / AS 7777H ✔ — — — Resistant to serrated / gear heat sealing

    Product Performance Advantages

    NO. Product Model Performance Advantages
    1 AS 5070 / AS 5075H
    • Excellent 130℃/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.
    • Soft adhesive layer, suitable for zipper bags with PET/regular MPET structures; no metallized layer transfer, with excellent appearance of finished composites.
    • Suitable for hot-fill products, stand-up spout pouches, zipper bags, eight-side seal bags, special-shaped bags and other packaging types.
    • Suitable for boiling-resistant products with thick PE film and high peel strength.
    2 AS 7751 / AS 7777H
    • 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.
    • Soft adhesive layer, ensuring excellent appearance of composite products.
    • Suitable for hot‑fill products, stand‑up spout pouches, zipper bags, eight‑side seal bags, special‑shaped bags and other packaging types.
    • Suitable for serrated / gear heat sealing process.

    Frequently Asked Questions

    Q What is the difference between AS 5070/AS 5075H and AS 7751/AS 7777H in terms of retort resistance?
    AS 5070/AS 5075H offers excellent retort resistance at 130℃ for 40 minutes, making it ideal for standard pharmaceutical flexible packaging. AS 7751/AS 7777H provides an elevated retort performance at 135℃ for 40 minutes, suitable for applications requiring higher thermal resistance.
    Q Are these adhesives compatible with solvent-free or flexo lamination equipment?
    Both AS 5070/AS 5075H and AS 7751/AS 7777H are designed for use with dry-type lamination equipment. They are not listed as compatible with flexo, solvent-free, or coating machine equipment types.
    Q Which packaging formats are suitable for these pharmaceutical adhesives?
    Both product models support a wide range of packaging formats, including hot-fill products, stand-up spout pouches, zipper bags, eight-side seal bags, and special-shaped bags, making them highly versatile for pharmaceutical flexible packaging applications.
    Q Does AS 5070/AS 5075H prevent metallized layer transfer in MPET structures?
    Yes. AS 5070/AS 5075H features a soft adhesive layer that is specifically suitable for zipper bags with PET and regular MPET structures. It ensures no metallized layer transfer occurs, resulting in excellent appearance of the finished composite packaging.
    Q Is AS 7751/AS 7777H suitable for serrated or gear heat sealing processes?
    Yes. AS 7751/AS 7777H is specifically formulated to withstand the serrated and gear heat sealing process, making it a reliable choice for pharmaceutical packaging that requires specialized sealing techniques.
    Q Can AS 5070/AS 5075H be used for boiling-resistant packaging with thick PE film?
    Yes. AS 5070/AS 5075H is suitable for boiling-resistant products that use thick PE film, delivering high peel strength performance. This makes it an excellent choice for demanding packaging structures that require both durability and thermal resistance.

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