3,3 ', 4,4'-benzophenonflarboxylic dianhydride (BTDA) 2421-28-5

3,3 ', 4,4'-benzophenonflarboxylic dianhydride (BTDA) 2421-28-5 Featured Duab
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  • 3,3 ', 4,4'-benzophenonflarboxylic dianhydride (BTDA) 2421-28-5
  • 3,3 ', 4,4'-benzophenonflarboxylic dianhydride (BTDA) 2421-28-5
  • 3,3 ', 4,4'-benzophenonflarboxylic dianhydride (BTDA) 2421-28-5

Cov lus piav qhia luv luv:

BTDA 2421-28-5


  • Khoom npe:3,3 ', 4,4'-benzophenonflarboxylic dianhydride
  • CAS:2421-28-5
  • Mf:C17h6o7
  • Mw:322.23
  • Einecs:219-348-1
  • Cwj pwm:tus tsim
  • Pob:1 kg / kg lossis 25 kg / nruas

    • Khoom Qhia Qhia

    Khoom Ntawv

    Kev piav txog

    Khoom npe: 3,3 ', 4,4'-benzophenonetracarboxylic dianhydride Btda
    CAS: 2421-28-5
    Mf: c17h6o7
    MW: 322.23
    Einecs: 219-348-1
    Melting Taw tes: 218-222 ° C (Lit.)
    BLAIL NTAM: 320 ° C 5 hli
    Ntws: 1,57 g / cm3
    Vapor ceev: 1.4 (vs huab cua)
    Vapor siab: <0.1 hli HG (0 ° C)
    Cov ntsiab lus tsis pub: 1.6380 (kwv yees)
    FP: 324 ° C
    BN: 761777

    Kev qhia tshwj xeeb

    Khoom npe 3,3 ', 4,4'-benzophenonflarboxylic dianhydride BTDA
    Cas 2421-28-5
    Kev tshwm sim Cov hmoov dawb
    Kev coj dawb huv 99% min
    Lub thawv 1 kg / hnab lossis 25 kg / nruas

    Daim ntawv thov

    1.BTDA yog qhov tseem ceeb monomer ntawm polyimide, thiab siv rau kev tsim cov khoom siv polyimide.
    2.Siv nyob rau hauv synthesis ntawm polyimides.
    3.Btorta polymer Nplua dawb-ntws cov hmoov kom haum rau cov laj thawj dav dav. BTDA microsy microfized hmoov facilitates sib xyaw hauv epoxy resins. BTDA ultrapure high-purity, High-assay hmoov rau qhov tseem ceeb polyimide synthesis.

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