3,3′,4,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5

Nkọwa dị mkpirikpi:

BTDA 2421-28-5

Aha ngwaahịa:3,3',4,4,4'-Benzophenonetetracarboxylic dianhydride

CAS:2421-28-5

MF:C17H6O7

MW:322.23

EINECS:219-348-1

agwa:emeputa

ngwugwu:1 kg / kg ma ọ bụ 25 n'arọ / drum

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Nkọwa

Aha ngwaahịa: 3,3',4,4,4'-Benzophenonetetracarboxylic dianhydride BTDA
Ọkụ: 2421-28-5
MF: C17H6O7
MW: 322.23
EINECS: 219-348-1
Ebe mgbaze: 218-222C (ọkụ)
Ebe esi mmiri: 320°C 5mm
Njupụta: 1,57 g/cm3
Njupụta uzuoku: 1.4 (vs ikuku)
Nrụgide ikuku: <0.1 mm Hg (0 °C)
Ntụgharị ntụgharị: 1.6380 (atụmatụ)
Fp: 324C
BRN: 761777

Nkọwapụta

Aha ngwaahịa	3,3',4,4,4'-Benzophenonetetracarboxylic dianhydride BTDA
CAS	2421-28-5
Ọdịdị	Ọcha ntụ ntụ
Ịdị ọcha	99% nkeji
ngwugwu	1 n'arọ / akpa ma ọ bụ 25 kg / drum

Ngwa

1.BTDA bụ ihe dị mkpa monomer nke polyimide, na-eji maka mmepụta nke polyimide ihe.
2.A na-eji polyimides eme ihe.
3.BTDA polymer mma free-eru ntụ ntụ kwesịrị ekwesị maka izugbe nzube.BTDA Microfine Micronized ntụ ntụ na-akwado ịgwakọta na resin epoxy.BTDA ultrapure ịdị ọcha dị elu, ntụ ntụ dị elu maka njikọ polyimide dị egwu.

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Osote: 9,9-Bis (4-aminophenyl) fluorene (FDA) CAS 15499-84-0 Ọnụ ụlọ ọrụ

Ngwaahịa ndị emetụtara

3,3′,4,4,4′-Benzophenonetetracarboxylic dianhydride(BTDA) 2421-28-5

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