3,3 ', 4,4'-Bered Zezhopperetxarlic Dianhyride (BTDA) 2421-28-5

Apejuwe kukuru:

BTDA 2421-28-5


  • Orukọ ọja:3,3 ', 4,4'
  • Cas:2420-28-5
  • Mf:C17H6o7
  • Mw:322.23
  • Einecs:219-348-1
  • Ihuwasi:aṣelọpọ
  • Package:1 kg / kg tabi 25 kg / ilu
  • Awọn alaye ọja

    Awọn aami ọja

    Isapejuwe

    Orukọ ọja: 3,3 ', 4,4'
    Cas: 2421-28-5
    MF: C17H6o7
    MW: 322.23
    Einecs: 219-348-1
    Yo ojuami: 218-222 ° C (Th.)
    PINILLile: 320 ° C 5MM
    Iwurọ: 1,57 G / CM3
    Iwurọ oru: 1.4 (VS ARL)
    Tipa Pupa: <0.1 mm HG (0 ° C)
    Atọka Itura: 1.6380 (iṣiro)
    FP: 324 ° C
    Brn: 761777

    Alaye

    Orukọ ọja 3,3 ', 4,4'-Benszhopperetdacarklic Dianhyrdide BTDA
    Cas 2420-28-5
    Ifarahan Funfun lulú
    Awọn mimọ 99% min
    Idi 1 kg / apo tabi 25 kg / ilu

    Ohun elo

    1.BTDA jẹ apẹrẹ pataki ti pollibiide, ati lo fun iṣelọpọ ohun elo polyebide.
    2.Ti lo ninu kolanesis ti awọn polyeimas.
    3.Btda polymer itanran ọfẹ ti o nṣan fun awọn idi gbogbogbo. BTDA microfine Micro ti wa ni yọ sii dapọ si awọn rehins tun. Btda ultrapure giga giga, lulú ti o ga julọ fun iṣelọpọ polythide to muna.

    Isanwo

    1, t / t

    2, l / c

    3, VISA

    4, kaadi kirẹditi

    5, Paypal

    6, Idaniloju Iṣowo Alibaba

    7, Western Union

    8, Weram

    9, Yato si, nigbakan a tun gba Bitcoin.

    Awọn ipo ipamọ

    K seled ati ti o fipamọ ni acepled, ayika gbigbẹ


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