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High-Performance Solar Photovoltaic Panel Backsheet Adhesive from China Suppliers and Factory

Introducing AS 9450/AS 9400H adhesive for solar photovoltaic panel backsheet, a leading-edge bonding solution designed specifically for lamination in solar photovoltaic panel production. Manufactured in China, this high-performance adhesive addresses the essential requirements for extended outdoor use of photovoltaic backsheets. It effectively caters to the multi-layer composite structure of photovoltaic materials, including Silicon Wafer, Encapsulant Film EVA/EVA, PET, PU, and PVF, Our product features a dual-process adaptive design for both dry lamination and flexo lamination, enabling quick integration into photovoltaic backsheet production lines. As a reliable supplier, we ensure firm and stable long-term bonding across all layers of photovoltaic backsheet materials. With its high molecular weight polyester composition, the formula is expertly optimized for superior yellowing resistance, weather resistance, and high temperature performance, The flexible colloid exhibits outstanding elongation properties, easily accommodating deep drawing and other processing techniques essential in photovoltaic backsheet production. Our adhesive meets rigorous aging tests, allowing it to withstand harsh outdoor conditions such as prolonged sun exposure, rainfall, fluctuating temperatures, and ultraviolet radiation, With high initial tack and impressive peel strength, our adhesive enhances bonding speed, effectively boosting production efficiency and product qualification rates for photovoltaic backsheets. It ensures superior sealing and barrier properties, structural integrity, and long-term durability, meeting the packaging demands of various crystalline silicon solar cell modules. Trust in our factory's commitment to helping photovoltaic modules achieve stable operation for over 25 years, providing essential bonding support for clean solar energy utilization

    NO. Product Model Applications Suitable Equipment Performance
    Dry Type Flexo Solvent-Free Coating Machine
    10 AS 9450 / AS 9400H Solar Photovoltaic Backsheet Film ✓ ✓ — —
    Yellowing Resistance Weather Resistance High Temp. Resistance High Peel Strength

    Product Performance Advantages

    Product Model: AS 9450 / AS 9400H
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    Excellent Retort Performance: Achieves outstanding 135℃ / 40 min retort performance for aluminum-plastic structures.
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    High Initial Tack & Peel Strength: Meets the demanding bonding requirements of AL and other multi-layer composite structures.
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    Flexible & Yellowing-Resistant Adhesive Layer: Provides excellent deep drawing resistance and elongation performance, making it ideal for products used in long-term outdoor environments.
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    High Molecular Weight Polyester: Formulated as a high molecular weight polyester product for superior durability and structural integrity.

    Frequently Asked Questions

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    What is the AS 9450 / AS 9400H adhesive primarily used for?
    It is specifically designed for Solar Photovoltaic Backsheet Film applications, providing reliable bonding performance in demanding outdoor and high-temperature environments.
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    Which laminating equipment is compatible with AS 9450 / AS 9400H?
    This product is compatible with both Dry Type laminating machines and Flexo printing laminating equipment. It is not designed for Solvent-Free or Coating Machine applications.
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    Does AS 9450 / AS 9400H offer yellowing resistance for long-term outdoor use?
    Yes. The adhesive layer is formulated to resist yellowing and features excellent elongation and deep drawing resistance, making it highly suitable for products exposed to outdoor conditions over extended periods.
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    What retort performance does AS 9450 / AS 9400H support?
    The product delivers excellent 135℃ / 40 min retort resistance specifically for aluminum-plastic composite structures, ensuring bond integrity under high-temperature sterilization conditions.
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    Is AS 9450 / AS 9400H suitable for multi-layer composite structures?
    Absolutely. Its high initial tack and high peel strength make it well-suited for bonding aluminum (AL) and various other multi-layer composite film structures commonly used in the photovoltaic industry.
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    What type of polymer base is used in AS 9450 / AS 9400H?
    AS 9450 / AS 9400H is based on a high molecular weight polyester formulation, which contributes to its superior mechanical properties, durability, and resistance to environmental stressors.

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