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

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

Nkọwa dị mkpirikpi:

BTDA 2421-28-5


  • Aha ngwaahịa:3,3',4,4,4'-Benzophenonetetracarboxylic dianhydride
  • CAS:2421-28-5
  • MF:C17H6O7
  • MW:322.23
  • EINECS:219-348-1
  • agwa:emeputa
  • ngwugwu:1 kg / kg ma ọ bụ 25 n'arọ / drum

    • Nkọwa ngwaahịa

    Mkpado ngwaahịa

    Nkọwa

    Aha ngwaahịa: 3,3',4,4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    Ọkụ: 2421-28-5
    MF: C17H6O7
    MW: 322.23
    EINECS: 219-348-1
    Ebe mgbaze: 218-222C (ọkụ)
    Ebe esi mmiri: 320°C 5mm
    Njupụta: 1,57 g/cm3
    Njupụta uzuoku: 1.4 (vs ikuku)
    Nrụgide ikuku: <0.1 mm Hg (0 °C)
    Ntụgharị ntụgharị: 1.6380 (atụmatụ)
    Fp: 324C
    BRN: 761777

    Nkọwapụta

    Aha ngwaahịa 3,3',4,4,4'-Benzophenonetetracarboxylic dianhydride BTDA
    CAS 2421-28-5
    Ọdịdị Ọcha ntụ ntụ
    Ịdị ọcha 99% nkeji
    ngwugwu 1 n'arọ / akpa ma ọ bụ 25 kg / drum

    Ngwa

    1.BTDA bụ ihe dị mkpa monomer nke polyimide, na-eji maka mmepụta nke polyimide ihe.
    2.A na-eji polyimides eme ihe.
    3.BTDA polymer mma free na-eru uzuzu kwesịrị ekwesị maka izugbe nzube. BTDA Microfine Micronized ntụ ntụ na-akwado ịgwakọta na resin epoxy. BTDA ultrapure ịdị ọcha dị elu, ntụ ntụ dị elu maka njikọ polyimide dị egwu.

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