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

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

Tuairisgeul goirid:

BTDA 2421-28-5


  • Ainm toraidh:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • CAS:2421-28-5
  • MF:C17H6O7
  • MW:322.23
  • EINECS:219-348-1
  • Caractar:saothraiche
  • Pasgan:1 kg / kg no 25 kg / druma

    • Mion-fhiosrachadh toraidh

    Bathar Tags

    Tuairisgeul

    Ainm Bathar: 3,3 ', 4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS: 2421-28-5
    MF: C17H6O7
    MW: 322.23
    EINECS: 219-348-1
    Puing leaghaidh: 218-222 ° C (lit.)
    Boiling point: 320 ° C 5mm
    Dùmhlachd: 1,57 g/cm3
    Dùmhlachd vapor: 1.4 (vs adhair)
    Bruthadh vapor: <0.1 mm Hg (0 ° C)
    Clàr-innse ath-tharraingeach: 1.6380 (tuairmse)
    Fp: 324 °C
    BRN: 761777

    Sònrachadh

    Ainm toraidh 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS 2421-28-5
    Coltas Pùdar geal
    Purity 99% Min
    Pacaid 1 kg / poca no 25 kg / druma

    Iarrtas

    1.Tha BTDA na monomer cudromach de polyimide, agus air a chleachdadh airson stuth polyimide a dhèanamh.
    2.Air a chleachdadh ann an synthesis polyimides.
    3.Pùdar fìor-shruthach polymer BTDA a tha freagarrach airson adhbharan coitcheann. Bidh pùdar BTDA Microfine Micronized a ’comasachadh measgachadh ann an resins epoxy. Pùdar fìor-ghlan BTDA àrd-ghlan, àrd-assay airson synthesis polyimide èiginneach.

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