3,3′,4,4′-Biphenyltetracarboxylic dianhydride CAS 2420-87-3

CAS:2420-87-3

Molecular Formula:C16H6O6

Molecular Weight:294.22

EINECS:219-342-9

Mashoko anoreva zvakafanana:3,3',4,4'-Biphenyltetracarboxylic dianhydride 97%; 4,4'-Biphthalic Anhydride (yakanatswa ne sublimation); 3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride(s-BPDA); S-BDPA; S-BPDA; [5,5'-bisobenzofuran]-1,1',3,3'-tetrone; [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone; 5,5'-Biisobenzofuran-1,1',3,3'-tetrone

Siya Mharidzo Yako

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Product Tags

Chii chinonzi 3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3?

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride chinhu chakakosha chepolyimide monomer chine maapplication akafara mukugadzirwa kwemhando yepamusoro-yepamusoro inodzivirira polyimide zvinhu. Inoshandiswa kugadzirwa kwe polyimide zvigadzirwa uye yavo inoumbwa zvinhu, mishonga yepakati

Tsanangudzo

Item	Tsanangudzo
Boiling point	614.9±48.0 °C(Zvakafanotaurwa)
Density	1.625±0.06 g/cm3(Zvakafanotaurwa)
Melting point	299-305 °C (lit.)
λmax	300nm (lit.)
Kuchena	99%
Kuchengetedza mamiriro	Inert mamiriro, Room Temperature

Application

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride inoshandiswa kugadzira zvigadzirwa zve polyimide uye zvinhu zvadzo zvakasanganiswa, mishonga yepakati, polyimide monomers, uye kugadzira zvinhu zvitsva zvepolymer senge resin uye mafirimu ePI.