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

CAS:2420-87-3

Ụdị molekụla:C16H6O6

Arọ Molecular:294.22

EINECS:219-342-9

Ụdị okwu:3,3',4,4,4'-Biphenyltetracarboxylic dianhydride 97%; 4,4'-Biphthalic Anhydride (nke a na-eme ka ọ dị ọcha); 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

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Nkọwa ngwaahịa

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Mkpado ngwaahịa

Kedu ihe bụ 3,3',4,4'-Biphenyltetracarboxylic dianhydride CAS 2420-87-3?

3,3 ', 4,4' - Biphenyltetracarboxylic dianhydride bụ ihe dị mkpa polyimide monomer ihe na nnukwu ngwa na njikọ nke elu-okpomọkụ na-eguzogide ihe polyimide ihe. A na-eji maka mmepụta nke ngwaahịa polyimide na ihe ndị mejupụtara ha, ndị na-ahụ maka ọgwụ

Nkọwapụta

Ihe	Nkọwapụta
Ebe esi nri	614.9± 48.0 Celsius C(buru amụma)
Njupụta	1.625±0.06 g/cm3 (buru amụma)
Ebe mgbaze	299-305 Celsius C (ọkụ)
kacha	300nm (ọkụ)
Ịdị ọcha	99%
Ọnọdụ nchekwa	Ikuku ikuku, Okpomọkụ ụlọ

Ngwa

3,3 ', 4,4' - A na-eji Biphenyltetracarboxylic dianhydride na-emepụta ngwaahịa polyimide na ihe ndị mejupụtara ha, ndị na-ahụ maka ọgwụ, polyimide monomers, na ịmepụta ihe polymer ọhụrụ dị ka resins na ihe nkiri PI.