Corona Treatment Black Polyimide Film

corona treatment black polyimide film Corona treatment black polyimide film is achieved by highly frequency high voltage making corona discharge on polyimide film. Specification(thickness): 1mil-10mil character: Good dyne data Easy for gluing Halogen-free, environment-friendly Application:...
    Product Details

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    Corona treatment black polyimide film is achieved by highly frequency high voltage to make corona discharge on polyimide film.


    Specification(thickness): 1mil-2mil


    character:

    No warping

    Good dyne data

    Easy for gluing

    Halogen-free, environment-friendly


    Application:

    Gluing (glue as epoxy, acrylic,silicon,FEP etc.)

    Laminating

    Widely used in high temperature resistant tag,FCCL coverlay


    Available thickness:  25um 50um 


    Width: 520mm

     

    No

    Item

     

    Unit

    Index Value

    25

    50


    1

    Tensile strength

    MD

    MPa

    ≥120

    TD

    80

    2

    Elongation rate

    MD&TD

    %

    30

    3

    Glossiness

    MD

    GU

    100

    TD

    GU

    100

    4

    Electrical strength48-62HZ

    kV/mm

    ≥15

    5

    Volume resistivity

    200

    Ω. cm

    ≥1.0×1015

    6

    Surface resistivity200

    Ω

    ≥1.0×1013

    7

    Relative dielectric constant


    ≤4

    8

    Dielectric loss factor48-62HZ


    ≤0.012


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