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High-Performance Adhesive for Solar Photovoltaic Panel Backsheet - China Suppliers & Factory Quality

Introducing AS 9450/AS 9400H adhesive, an advanced bonding solution tailored for solar photovoltaic panel backsheets. This high-performance adhesive is specifically designed for efficient lamination processes, addressing the critical demands of long-term outdoor use. Developed to align perfectly with the multi-layer composite structure of photovoltaic backsheets—including Silicon Wafer, EVA encapsulant films, PET, PU, and PVF—this product features a dual-process adaptive design for both dry and flexo lamination, Manufactured in China, our adhesive seamlessly integrates into your photovoltaic backsheet production line, ensuring firm and stable bonding across various layers. As a high molecular weight polyester, its formula boasts excellent resistance to yellowing, weathering, and high temperatures. The adhesive’s flexibility and outstanding elongation capabilities readily accommodate deep drawing and other processing requirements inherent in backsheet production, Thoroughly tested for aging and durability, AS 9450/AS 9400H withstands harsh outdoor conditions, including prolonged sunlight exposure, rain, temperature fluctuations, and UV radiation. This adhesive provides high initial tack and peel strength for rapid bonding, enhancing production efficiency and increasing the qualification rate of photovoltaic backsheets. It also ensures superior sealing, barrier properties, and structural stability, adapting to various crystalline silicon solar cell modules, Turn to our factory for reliable bonding solutions that empower your photovoltaic modules to achieve stable operation for over 25 years, supporting the sustainable utilization of solar energy. Trust the leading suppliers in the market to elevate your solar manufacturing process with our industry-leading adhesive solutions

    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 temperature resistance High peel strength
    Product Performance Advantages

    Model: AS 9450 / AS 9400H

    Excellent Retort Performance
    135℃ / 40 min retort performance for aluminum-plastic structures.
    High Initial Tack & Peel Strength
    Meets requirements for AL and other multi-layer structures.
    Yellowing & Deep Drawing Resistance
    Flexible adhesive layer with excellent elongation, ideal for long-term outdoor use.
    High Molecular Weight Polyester
    Formulated as a high molecular weight polyester product for superior durability.
    Frequently Asked Questions
    Q What is the AS 9450 / AS 9400H adhesive primarily used for?
    The AS 9450 / AS 9400H adhesive is primarily designed for Solar Photovoltaic Backsheet Film applications, providing strong bonding performance in demanding outdoor environments.
    Q What types of laminating equipment are compatible with AS 9450 / AS 9400H?
    AS 9450 / AS 9400H is compatible with Dry Type laminating machines and Flexo printing laminating equipment. It is not designed for Solvent-Free or Coating Machine applications.
    Q What retort conditions can AS 9450 / AS 9400H withstand?
    The adhesive delivers excellent retort performance at 135℃ for 40 minutes, making it suitable for aluminum-plastic structures that require high-temperature resistance during processing or end use.
    Q Is AS 9450 / AS 9400H suitable for multi-layer laminate structures?
    Yes. The adhesive features high initial tack and high peel strength, meeting the bonding requirements of aluminum (AL) foil and other complex multi-layer laminate structures commonly used in photovoltaic applications.
    Q How does AS 9450 / AS 9400H perform in long-term outdoor environments?
    The adhesive offers a flexible adhesive layer with excellent yellowing resistance, weather resistance, deep drawing resistance, and elongation performance, making it highly reliable for products used outdoors over extended periods.
    Q What is the chemical composition basis of AS 9450 / AS 9400H?
    AS 9450 / AS 9400H is formulated as a high molecular weight polyester product, which contributes to its superior mechanical strength, durability, and resistance to environmental degradation in solar photovoltaic applications.

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