3,3 '3,4'-4'-4--4-benzononeetetticybomycommoxybomycommoxybomycomycomycomycycomycycomycom

3,3′,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5 Featured Image
  • 3,3 '3,4'-4'-4--4-benzononeetetticybomycommoxybomycommoxybomycomycomycomycycomycycomycom
  • 3,3 '3,4'-4'-4--4-benzononeetetticybomycommoxybomycommoxybomycomycomycomycycomycycomycom
  • 3,3 '3,4'-4'-4--4-benzononeetetticybomycommoxybomycommoxybomycomycomycomycycomycycomycom

Kufotokozera kwaifupi:

Btda 2421-28-5


  • Dzina lazogulitsa:3,3',4,4'-Benzophenonetetracarboxylic dianhydride
  • Cas:2421-28-5
  • Mf:C17H6O7
  • Mw:322.23
  • Einecs:219-348-1
  • Khalidwe:kupanga
  • Phukusi:1 kg / kg kapena 25 kg / ng'oma

    • Tsatanetsatane wazogulitsa

    Matamba a malonda

    Kaonekeswe

    DZINA LAPANSI: 3,3 ', 4,4 benzononeetetracolat
    Cas: 2421-28-5
    Mf: c17h6o7
    MW: 322.23
    Einecs: 219-348-1
    Malo osungunuka: 218-222 ° C (lit.)
    Malo owiritsa: 320 ° C 5mm
    Kuchulukitsa: 1,57 g / cm3
    Vapor vasnsity: 1.4 (vs Air)
    Kupanikizika kwa Vapor: <0.1 mm Hg (0 ° C)
    Index yolowera: 1.6380 (kuyerekezera)
    Fp: 324 ° C
    Brn: 761777

    Chifanizo

    Dzina lazogulitsa 3,3 "4,4-
    Chiphaso 2421-28-5
    Kaonekedwe Ufa woyera
    Kukhala Uliwala 99% min
    Phukusi 1 makilogalamu / thumba kapena 25 kg / ng'oma

    Karata yanchito

    1.Btda ndikofunikira kwambiri ku Polymide, ndikugwiritsa ntchito kupanga zinthu za polymide.
    2.Ntchito mu kapangidwe ka polymides.
    3.Btda Polymer wabwino kwambiri waulere woyenera. Ufa wa Bicda Microfine umathandizira kusakanikirana ku epoxy ma resure. BTDA Ultopreve-ufa wamtundu waukulu, wowoneka bwino kwambiri wa polymisis yovuta yotsutsa.

    Malipiro

    1, t / t

    2, l / c

    3, Visa

    4, kirediti kadi

    5, Paypal

    6, Chitsimikizo cha Allibaba

    7, Western Union

    8, ndalama

    9, pambali, nthawi zina timalandiranso Bitcoin.

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