CEN Electronic Material Co., Ltd.

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    CEN®BL polyimide film is a black, homogenous opaque film, one side matt while another glossy. Its excellent voltage-resistance and tensile strength resistance make it ideal in use for insulation and black shielding parts of the notebooks inner side and packing materials over lithium battery.

    1. Detailed information
     Product Description

    Description:

    CEN®BL polyimide film is a black, homogenous opaque film, one side matt while another glossy.

    Its excellent voltage-resistance and tensile strength resistance make it ideal in use for insulation and black shielding parts of the notebooks inner side and packing materials over lithium battery.

     

    Characters:

    High-temperature resistance, high voltage-resistance and tensile strength resistance

    High-temperature resistance, good radiation resistance

    Stable chemical property

    Good at shielding and matt appearance

    Halogen-free, environment-friendly, flame-retardant, catching the highest UL grade level-UL 94V-0

    Applications:

    Black tape at high temperature

    Black matt flame-retardant label at high temperature

    Black insulation washer/piece.

    Thickness available:38um 50um 75um 100um 125um.

    Property:

    NO.

    Item

    Typical Value

    1

    Appearance

    After being scratched or dissolved in polarity solvent,it keeps black and opaque  

    2

    Type

    BL222

    3

    THK

    50±3μm

    4

    Tensile Strength

    MD

    ≥120Mpa

    TD

    ≥100Mpa

    5

    Elongation

    MD

    ≥35%

    TD

    ≥40%

    6

    Breadth

    620mm

    7

    Total Length

    800m

    8

    Transmittance

    ≤0.1%

    9

    Surface Resistivity

    ≥1.0×1012Ω

    10

    Dielectric Strength

    ≥4.5KV

     This is only for your information.Please feel free to contact us for more details.

     

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