3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5

ʻO ka wehewehe pōkole:

BTDA 2421-28-5


  • inoa huahana:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • CAS:2421-28-5
  • MF:C17H6O7
  • MW:322.23
  • EINECS:219-348-1
  • ʻAno:mea hana
  • Pūʻolo:1 kg / kg a i ʻole 25 kg / pahu
  • Huahana Huahana

    Huahana Huahana

    wehewehe

    Inoa Huahana: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS: 2421-28-5
    MF: C17H6O7
    MW: 322.23
    EINECS: 219-348-1
    Ka helu hehee: 218-222 °C (kukui.)
    Kahi e hoʻolapalapa ai: 320°C 5mm
    Māmā: 1,57 g/cm3
    Māmā māhu: 1.4 (vs ea)
    Pumi mahu: <0.1 mm Hg ( 0 °C)
    Hōʻike manaʻo: 1.6380 (manaʻo)
    Fp: 324 °C
    BRN: 761777

    Hōʻike

    inoa huahana 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS 2421-28-5
    Ka nana aku Pauda keʻokeʻo
    Maemae 99%Min
    Pūʻolo 1 kg / ʻeke a i ʻole 25 kg / pahu

    Palapala noi

    1.He monomer koʻikoʻi ka BTDA o ka polyimide, a hoʻohana ʻia no ka hana ʻana i nā mea polyimide.
    2.Hoʻohana ʻia i ka synthesis o polyimides.
    3.ʻO BTDA polymer maikaʻi ka pauka kahe manuahi kūpono no nā kumu maʻamau. Hoʻomaʻamaʻa ka BTDA Microfine Micronized pauka i ka hui ʻana i nā resins epoxy. BTDA ultrapure kiʻekiʻe-maʻemaʻe, kiʻekiʻe-assay pauka no ka polyimide synthesis koʻikoʻi.

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