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

3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5 Ata Fa'aalia
  • 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5
  • 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5
  • 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5

Fa'amatalaga Puupuu:

BTDA 2421-28-5


  • igoa ole oloa:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • CAS:2421-28-5
  • MF:C17H6O7
  • MW:322.23
  • EINECS:219-348-1
  • Uiga:gaosimea
  • afifi:1 kilokalama / kilokalama poʻo 25 kilokalama / paʻu

    • Fa'amatalaga Oloa

    Faailoga o oloa

    Fa'amatalaga

    Igoa Oloa: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS: 2421-28-5
    MF: C17H6O7
    MW: 322.23
    EINECS: 219-348-1
    Liu liusuavai: 218-222 °C (malamalama)
    Mea fa'apuna: 320°C 5mm
    Malosi: 1,57 g/cm3
    Ausa malosi: 1.4 (vs ea)
    Ausa malosi: <0.1 mm Hg ( 0 °C)
    Fa'ailoga fa'atusa: 1.6380 (fa'atatau)
    Fp: 324 °C
    BRN: 761777

    Fa'amatalaga

    Igoa o oloa 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS 2421-28-5
    Fa'aaliga Pa'u pa'epa'e
    mama 99%Min
    afifi 1 kilokalama / taga poʻo 25 kilokalama / paʻu

    Fa'aaogāga

    1.BTDA o le monomer taua o polyimide, ma faʻaaogaina mo le gaosiga o mea polyimide.
    2.Faʻaaogaina i le tuʻufaʻatasia o polyimides.
    3.BTDA polymer lelei e tafe fua le paʻu talafeagai mo faamoemoega lautele. BTDA Microfine Micronized pa'u fa'afaigofie ona fa'afefiloi i resini epoxy. BTDA ultrapure maualuga-mama, maualuga-su'esu'e pa'u mo le taua polyimide synthesis.

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