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Polyimide fim

Electrode Material

WPS.png

Polyimide fim

Fim ɗin polyimide: babban kayan fim ɗin da ya dogara da polyimide, wanda aka kafa ta hanyar haɓakawa da simintin gyare-gyare na phthalic anhydride (PMDA) da diaminodiphenyl ether (DDE) a cikin ƙaƙƙarfan ƙarfi na polar, sannan kuma imidization; Ana iya amfani da shi azaman kayan raba don batir lithium, yin hidima don keɓe ingantattun na'urori masu kyau da mara kyau da hana gajerun kewayawa.

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    WPS

    Bayanin Samfura

    Fim ɗin polyimide: babban kayan fim ɗin da ya dogara da polyimide, wanda aka kafa ta hanyar haɓakawa da simintin gyare-gyare na phthalic anhydride (PMDA) da diaminodiphenyl ether (DDE) a cikin ƙaƙƙarfan ƙarfi na polar, sannan kuma imidization; Ana iya amfani da shi azaman kayan raba don batir lithium, yin hidima don keɓe ingantattun na'urori masu kyau da mara kyau da hana gajerun kewayawa.

    Bayanan asali.

      

    Siga

    Kauri

    10µm ~ 125µm

    Yawan yawa

    1.42 g/cm ³ ~ 1.45 g/cm ³

    Ƙarfin ƙarfi

    150 MPa ~ 250 MPa (tsayi)

    Ƙimar elongation na karaya

    30% ~ 100%

    Modules na matasa

    2.5 GPA ~ 5.0 GPA

    Ƙarfin hawaye

    200 N/mm ~ 500 N/mm

    Gilashin canjin yanayi (Tg)

    250 ° C ~ 350 ° C

    Thermal bazuwar zafin jiki

    sama da 500 ° C

    Ƙididdigar faɗaɗawar thermal

    20 ppm/°C ~ 40 ppm/°C

    Dielectric akai-akai

    3.0 ~ 3.5 (1 kHz)

    Dielectric ƙarfi

    150 kV/mm ~ 200 kV/mm

    Surface resistivity

    10 ¹² Ω/sq ~ 10 ¹⁵ Ω/sq

    Yawan sha ruwa

    0.5% ~ 2.0%"