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

CAS:2420-87-3

Mfumo wa Molekuli:C16H6O6

Uzito wa Masi:294.22

EINECS:219-342-9

Visawe:3,3',4,4'-Biphenyltetracarboxylic dianhydride 97%; 4,4'-Biphthalic Anhydride (iliyotakaswa kwa usablimishaji); 3,3'4,4'-Biphenyl tetracarboxylic asidi 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

Acha Ujumbe Wako

Maelezo ya Bidhaa

Pakua

Lebo za Bidhaa

3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3 ni nini?

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride ni nyenzo muhimu ya monoma ya polyimide yenye matumizi mapana katika usanisi wa nyenzo za polyimide zinazostahimili joto la juu. Kutumika kwa ajili ya uzalishaji wa bidhaa za polyimide na vifaa vyao vya mchanganyiko, wa kati wa dawa

Vipimo

Kipengee	Vipimo
Kiwango cha kuchemsha	614.9±48.0 °C(Iliyotabiriwa)
Msongamano	1.625±0.06 g/cm3(Iliyotabiriwa)
Kiwango myeyuko	299-305 °C (mwenye mwanga)
λmax	300nm (lit.)
Usafi	99%
Masharti ya kuhifadhi	Hali ajizi, Joto la Chumba

Maombi

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride hutumika kuzalisha bidhaa za polyimide na vifaa vyake vya mchanganyiko, viambatanisho vya dawa, monoma za polyimide, na kutengeneza nyenzo mpya za polima kama vile resini na filamu za PI.