3,3 ', 4,4'-benzapenoneteetracarmickboxboxmboxylic dianndride (BTDA) 2421-28-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5

3,3 ', 4,4'-benzapenonetectarboxylic diandride (BTDA) 2421-28-5 da aka bayyana hoton
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  • 3,3 ', 4,4'-benzapenoneteetracarmickboxboxmboxylic dianndride (BTDA) 2421-28-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5
  • 3,3 ', 4,4'-benzapenoneteetracarmickboxboxmboxylic dianndride (BTDA) 2421-28-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5
  • 3,3 ', 4,4'-benzapenoneteetracarmickboxboxmboxylic dianndride (BTDA) 2421-28-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5-5

A takaice bayanin:

BTDA 2421-28-5


  • Sunan samfurin:3,3 ', 4,4'-benzapenoneteetacarBoxylic dianndride
  • CAS:2421-28-5-5
  • MF:C17H6O7
  • MW:322.23
  • Einecs:219-348-1
  • Halin:mai masana'anta
  • Kunshin:1 kg / kg ko 25 kilogiram / Drum

    • Cikakken Bayani

    Tags samfurin

    Siffantarwa

    Product Name: 3,3',4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS: 2421-28-5
    MF: C17H6O7
    MW: 32.23
    Einecs: 219-348-1
    Maɗaukaki: 218-222 ° C (lit.)
    Tafasa aya: 320 ° C 5mm
    Yankana: 1,57 g / cm3
    Dandalin tururuwa: 1.4 (vs iska)
    Vapor matsa lamba: <0.1 mm hg (0 ° C)
    Indextive Index: 1.6380 (kimanta)
    FP: 324 ° C
    Brn: 761777

    Gwadawa

    Sunan Samfuta 3,3 ', 4,4'-benzapenonetecharboboBoxylic Dointdride BTDA
    Cask 2421-28-5-5
    Bayyanawa Farin foda
    M 99% min
    Ƙunshi 1 kg / jakar ko 25 kilogiram / Drum

    Roƙo

    1.BTDA yana da mahimmanci Monomer na polyimide, kuma ana amfani dashi don samar da kayan polyimide.
    2.Amfani a cikin synthesis na polyimides.
    3.BTDA polymer lafiya free-free free free free don dalilai na janar. BTDA microfine ta hada foda yana sauƙaƙe hadawa a cikin epoxy resins. Btda onlity sturin-tsabta, high-assay foda don m synthesis.

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