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

CAS:2420-87-3

Tsarin kwayoyin halitta:Saukewa: C16H6O6

Nauyin Kwayoyin Halitta:294.22

EINECS:219-342-9

Ma’ana:3,3',4,4'-Biphenyltetracarboxylic dianhydride 97%; 4,4'-Biphthalic Anhydride (tsabtace ta sublimation); 3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride(s-BPDA); S-BDPA; S-BPDA; [5,5'-biisobenzofuran] -1,1',3,3'-tetrone; [5,5'-Biisobenzofuran] -1,1',3,3'-tetrone; 5,5'-Biisobenzofuran-1,1',3,3'-tetrone

Bar Saƙonku

Cikakken Bayani

Zazzagewa

Tags samfurin

Menene 3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3?

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride abu ne mai mahimmanci na polyimide monomer abu tare da aikace-aikace masu fadi a cikin haɗin kayan polyimide mai zafi mai zafi. Ana amfani da su don samar da samfuran polyimide da kayan haɗin gwiwar su, masu tsaka-tsakin magunguna

Ƙayyadaddun bayanai

Abu	Ƙayyadaddun bayanai
Wurin tafasa	614.9 ± 48.0 °C (An annabta)
Yawan yawa	1.625± 0.06 g/cm3 (An annabta)
Wurin narkewa	299-305 ° C (lit.)
max	300nm (lit.)
Tsafta	99%
Yanayin ajiya	Yanayin rashin aiki, Zazzabin ɗaki

Aikace-aikace

3,3 ', 4,4' - Ana amfani da Biphenyltetracarboxylic dianhydride don samar da samfurori na polyimide da kayan haɗin gwiwar su, masu tsaka-tsakin magunguna, polyimide monomers, da kuma samar da sababbin kayan polymer kamar resins da PI fina-finai.