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Kiʻiʻoniʻoni Polyimide

Mea Electrode

WPS.png

Kiʻiʻoniʻoni Polyimide

ʻO ke kiʻiʻoniʻoni Polyimide: kahi mea kiʻiʻoniʻoni kiʻekiʻe e pili ana i ka polyimide, i hana ʻia e ka condensation a me ka hoʻolei ʻana o ka phthalic anhydride (PMDA) a me ka diaminodiphenyl ether (DDE) i loko o kahi solvent polar ikaika, a ukali ʻia e ka imidization; Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻokaʻawale no nā pā lithium, lawelawe e hoʻokaʻawale i nā electrodes maikaʻi a maikaʻi ʻole a pale aku i nā pōkole pōkole.

    Kāhea iā mā˚ou
    WPS

    Hōʻike huahana

    ʻO ke kiʻiʻoniʻoni Polyimide: kahi mea kiʻiʻoniʻoni kiʻekiʻe e pili ana i ka polyimide, i hana ʻia e ka condensation a me ka hoʻolei ʻana o ka phthalic anhydride (PMDA) a me ka diaminodiphenyl ether (DDE) i loko o kahi solvent polar ikaika, a ukali ʻia e ka imidization; Hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻokaʻawale no nā pā lithium, lawelawe e hoʻokaʻawale i nā electrodes maikaʻi a maikaʻi ʻole a pale aku i nā pōkole pōkole.

    ʻIke kumu.

      

    ʻĀpana

    mānoanoa

    10 µm~125 µm

    ʻO ka mānoanoa

    1.42 g/cm ³~1.45 g/cm ³

    Ka ikaika tensile

    150 MPa~250 MPa (longitudinal)

    Laki hoʻolōʻihi ʻia o ka haʻihaʻi

    30%~100%

    Ka modulus opio

    2.5 GPa~5.0 GPa

    Haehae ikaika

    200 N/mm~500 N/mm

    Ke aniani hoʻololi wela (Tg)

    250 ° C~350 ° C

    ʻO ka mahana decomposition wela

    ma luna o 500 ° C

    Koefisi hoonui wela

    20 ppm/° C~40 ppm/° C

    Dielectric mau

    3.0~3.5 (1 kHz)

    Ka ikaika dielectric

    150 kV/mm~200 kV/mm

    Ka pale ʻana o ka ʻili

    10 ¹² Ω/sq~10 ¹⁵ Ω/sq

    Laki o ka wai

    0.5%~2.0%"