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China Pharmaceutical Flexible Packaging Adhesives - High-Performance Suppliers & Factory Solutions for Safety Compliance

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Discover our premium range of pharmaceutical-grade adhesives designed specifically for flexible packaging in the pharmaceutical industry. As a leading supplier in China, our high-performance bonding solutions are engineered to meet the strict demands of various pharmaceutical flexible packaging applications. Key features include exceptional high-temperature sterilization, robust bonding strength, reliable sealing and barrier properties, and compliance with safety standards. Utilizing an advanced dry lamination process, our adhesives are finely tuned to fit seamlessly with pharmaceutical flexible packaging production equipment, ensuring a stable and dependable bond for aluminum-plastic multi-layer structures.

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Our product line offers specialized solutions: AS 5070 and AS 5075H are tailored for thick PE boiling-resistant applications and versatile bag types, while AS 7751 and AS 7777H are designed for high-temperature retort environments and serrated/gear heat sealing processes. This ensures a balance of bonding reliability, operational ease, and compliance with pharmaceutical safety standards. By partnering with our factory, enterprises can enhance production efficiency, maintain exceptional sealing and barrier performance, and uphold product appearance quality. Trust our adhesives to fulfill the rigorous demands of sterility, safety, and compliance in pharmaceutical packaging, guaranteeing the integrity of drug quality and medication safety.

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    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 (FAQ)
    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 retort resistance at 130℃ for 40 minutes, while AS 7751/AS 7777H provides a higher retort resistance of 135℃ for 40 minutes. Both are designed for aluminum-plastic multi-layer structures used in pharmaceutical flexible packaging.
    Q Are these adhesives suitable for zipper bags and special-shaped packaging?
    Yes. Both AS 5070/AS 5075H and AS 7751/AS 7777H are suitable for a wide range of packaging formats including zipper bags, stand-up spout pouches, eight-side seal bags, and special-shaped bags. AS 5070/AS 5075H is specifically noted for compatibility with PET/regular MPET zipper bag structures.
    Q Which adhesive model supports serrated or gear heat sealing processes?
    AS 7751/AS 7777H is specifically designed to withstand serrated and gear heat sealing processes, making it ideal for applications requiring these specialized sealing methods in pharmaceutical flexible packaging.
    Q What types of equipment are compatible with these adhesive products?
    Both AS 5070/AS 5075H and AS 7751/AS 7777H are compatible with dry-type lamination equipment. They are not designed for flexo printing machines, solvent-free laminators, or coating machines based on the product specification table.
    Q Can AS 5070/AS 5075H be used for hot-fill products and boiling-resistant packaging?
    Yes. AS 5070/AS 5075H is suitable for hot-fill products and is also compatible with boiling-resistant packaging applications involving thick PE film, providing high peel strength for demanding packaging requirements.
    Q Do these adhesives prevent metallized layer transfer in composite packaging?
    Yes. AS 5070/AS 5075H features a soft adhesive layer that prevents metallized layer transfer, ensuring an excellent appearance of finished composite products. AS 7751/AS 7777H also incorporates a soft adhesive layer designed to maintain outstanding composite product aesthetics.

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