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

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

Kufotokozera Kwachidule:

Mtengo wa BTDA 2421-28-5


  • Dzina la malonda:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • CAS:2421-28-5
  • MF:C17H6O7
  • MW:322.23
  • EINECS:219-348-1
  • Khalidwe:wopanga
  • Phukusi:1 kg/kg kapena 25kg/ng'oma

    • Tsatanetsatane wa Zamalonda

    Zolemba Zamalonda

    Kufotokozera

    Dzina la malonda: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS: 2421-28-5
    MF: C17H6O7
    MW: 322.23
    EINECS: 219-348-1
    Malo osungunuka: 218-222 °C (kuyatsa)
    Malo otentha: 320°C 5mm
    Kachulukidwe: 1.57g/cm3
    Kuchuluka kwa nthunzi: 1.4 (vs mpweya)
    Kuthamanga kwa nthunzi: <0.1 mm Hg (0 °C)
    Refractive index: 1.6380 (chiwerengero)
    Fp: 324 °C
    Mtengo wa 761777

    Kufotokozera

    Dzina la malonda 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS 2421-28-5
    Maonekedwe White ufa
    Chiyero 99% Mphindi
    Phukusi 1 kg / thumba kapena 25 kg / ng'oma

    Kugwiritsa ntchito

    1.BTDA ndi monomer yofunika ya polyimide, ndipo imagwiritsidwa ntchito popanga zinthu za polyimide.
    2.Amagwiritsidwa ntchito popanga ma polyimide.
    3.BTDA polima ufa wabwino wopanda-othamanga woyenera pazolinga zonse.BTDA Microfine Micronized powder imathandizira kusakaniza mu epoxy resins.BTDA ultrapure high-purrity, high-assay powder for critical polyimide synthesis.

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