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

CAS:2420-87-3

Molecular formula:C16H6O6

Kulemera kwa Molecular:294.22

EINECS:219-342-9

Mawu ofanana ndi mawu:3,3',4,4'-Biphenyltetracarboxylic dianhydride 97%; 4,4'-Biphthalic Anhydride (yoyeretsedwa ndi 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

Siyani Uthenga Wanu

Tsatanetsatane wa Zamalonda

Tsitsani

Zolemba Zamalonda

Kodi 3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3 ndi chiyani?

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride ndi chinthu chofunikira kwambiri cha polyimide monomer chomwe chimagwiritsidwa ntchito popanga zida za polyimide zosagwira kutentha kwambiri. Amagwiritsidwa ntchito popanga zinthu za polyimide ndi zida zawo zophatikizika, mankhwala apakatikati

Kufotokozera

Kanthu	Kufotokozera
Malo otentha	614.9±48.0 °C(Zonenedweratu)
Kuchulukana	1.625±0.06 g/cm3(Zonenedweratu)
Malo osungunuka	299-305 °C (kuyatsa)
λ max	300nm (lat.)
Chiyero	99%
Zosungirako	M'mlengalenga, Kutentha kwa Zipinda

Kugwiritsa ntchito

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride imagwiritsidwa ntchito popanga zinthu za polyimide ndi zida zake zophatikizika, mankhwala apakatikati, ma polyimide monomers, ndikupanga zida zatsopano za polima monga ma resin ndi mafilimu a PI.