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    Solar Photovoltaic backsheets

    General type adhesive

    Physical feature

    Test items PA-3016（Adhesive） PA-9001（Hardener）
    Solid content（%） 50±2 100%
    Solvent Ethyl acetate None
    25℃，mpa.s（Viscosity） 50-200 1750-3250
    Mixing ratio 100 3.6
    Test items PA-3018（Adhesive） PA-9001（Hardener）
    Solid content（%） 50±2 100%
    Solvent Ethyl acetate None
    25℃ mpa.s（Viscosity） 50-200 1750-3250
    Mixing ratio 100 4

    Features and advantages

    Excellent performance when bonding with the second generation PVDF membrane materia.
    Fasting curing speed
    High initial strength after curing
    Resistant to high temperature and humidity for a long time
    The fastness of EVA composite adhesive layer does not decrease after thermal encapsulation
    Excellent coating performance
    Good leveling performance
    Superior UV aging resistance
    No wrinkle defects after compound curing

    Application process

    Coating method

    Suitable for mainstream coating methods such as mesh rolls, blades, extrusion, etc.

    Drying temperature

    suggested temperature 80-100℃，according to drying situation

    Coating dry weight

    8-10 g/m2 is recommended.

    Maturation conditions

    For 50-60℃ suggested mature time is 2-3 days，Can be adjusted and customized according to customer process

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