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Top cover patch

Prismatic Aluminum Shell Material

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Top cover patch

Top cover patch: an insulating material used inside the top cover of lithium batteries, usually made of materials such as polyester or polyimide; The main function is to provide insulation and sealing protection, preventing internal short circuits and external pollutants from entering the battery.

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    Product Description

    Top cover patch: an insulating material used inside the top cover of lithium batteries, usually made of materials such as polyester or polyimide; The main function is to provide insulation and sealing protection, preventing internal short circuits and external pollutants from entering the battery.

    Basic Info.

    Top cover patch

    Parameter
    Thickness 0.5-3mm
    Temperature resistance -40 ° C-200 ° C
    Sealing performance High sealing performance, leakage rate<1x10 ^ -6 mbar-L/s
    Hardness 30-70 Shore A
    Adhesive strength 1-10 N/cm
    Compressive strength 2-15 MPa