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14 Tausaga o le Poto Masani i le Gaosiga
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3,3′,4,4′-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5


  • CAS:2421-28-5
  • Fa'asologa Molekiula:C17H6O7
  • Mamafa Molekiula:322.23
  • EINECS:219-348-1
  • Upu tutusa:3,3',4,4'-Benzophenonetetracarboxylic acid dianhydride; 3,3',4,4'-Tetracarboxybenzophenone dianhydride; 3,3',4,4'-benzophenonetetracarboxylicacid dianhydride; BENZOPHENONETETRACARBOXYLIC ACID DIANHYDRIDE; BENZOPHENONE-TETRACARBOXYLIC-DIANHYDRIDE; BTDA~4,4-Carbonyldiphthalic anhydride
  • Fa'amatalaga o le oloa

    La'uina mai

    Fa'ailoga o Oloa

    O le ā le 3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5?

    3,3 ', 4,4' - O le Benzophenonetetracarboxylic dianhydride o se pauta tioata enaena. O le tulaga e liusuavai ai lenei mea e 218.67 ° C, ma e pala i le 360 ​​° C. E matua maualuga lava le vevela o le mu faafuaseʻi, ma e leai se mea e mu ai na matauina. O le mafiafia o le mea e 1.5452g/ml, ma o le mamafa o le ausa e 6.53E-011Pa.

    Fa'amatalaga

    Mea Fa'amatalaga
    Pula le tulaga 320°C 5mm
    Mafiafia 1.57 kalama/cm3
    Tulaga e liusuavai ai 218-222 °C (fa'amalamalama)
    tulaga e oso ai le ita 324°C
    tete'e 1.6380 (fuafuaga)
    Tuutuuga o le teuina Siosiomaga e le gaoioi, Vevela o le Potu

    Talosaga

    E fa'aaogaina le BTDA o se vaila'au fa'asolosolo i le gaosiga o oloa palasitika po'o vaila'au lelei i le vaega o alamanuia. O le polymer monomer, e fa'aaogaina mo le gaosia o mea polymer e tete'e atu i le vevela maualuga.

    Afifi

    E masani ona afifiina i le 25kg/talipalau, ma e mafai foi ona faia se afifi faapitoa.

    BTDA-afifiina

    3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5

    BTDA-pack

    3,3',4,4'-Benzophenonetetracarboxylic dianhydride CAS 2421-28-5


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