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

URUBANZA:2420-87-3

Inzira ya molekulari:C16H6O6

Uburemere bwa molekile:294.22

EINECS:219-342-9

Synonyme:3,3 ', 4,4'-Biphenyltetracarboxylic dianhydride 97%; 4,4'-Biphthalic Anhydride (yezwa na sublimation); 3,3'4,4'-Biphenyl tetracarboxylic aside 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

Reka ubutumwa bwawe

Ibicuruzwa birambuye

Kuramo

Ibicuruzwa

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

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride nigikoresho cyingenzi cya polyimide monomer hamwe nibikoresho byinshi muguhuza ibikoresho bya polyimide birwanya ubushyuhe bwinshi. Ikoreshwa mugukora ibicuruzwa bya polyimide nibikoresho byabo, imiti yimiti

Ibisobanuro

Ingingo	Ibisobanuro
Ingingo yo guteka	614.9 ± 48.0 ° C (Biteganijwe)
Ubucucike	1.625 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga	299-305 ° C (lit.)
xmax	300nm (lit.)
Isuku	99%
Imiterere yo kubika	Ikirere cyimbere, Ubushyuhe bwicyumba

Gusaba

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride ikoreshwa mugukora ibicuruzwa bya polyimide nibikoresho byabo, imiti ihuza imiti, monimers polyimide, no gukora ibikoresho bishya bya polymer nka resin na firime ya PI.