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9,9-Bis (3,4-dicarboxyphenyl) fluorene Dianhydride/BPAF cas: 135876-30-1

Nkọwa dị mkpirikpi:

9,9-bis (3,4-dicarboxyphenyl) fluorene dioic anhydride, nke a na-akpọkarị BDFA, bụ ngwakọta kemịkalụ nwere usoro molekul C32H14O6.N'iji ịdị arọ nke molekul nke 494.45 g/mol, ihe mejupụtara a bụ nkwụsi ike ya pụrụ iche, ebe mgbaze dị elu, yana solubility dị elu na ihe mgbaze organic dị iche iche.


Nkọwa ngwaahịa

Mkpado ngwaahịa

A na-eji BDFA eme ihe n'ọtụtụ ebe dị ka akụkụ dị oke mkpa na njikọ nke polymers na ihe ndị na-arụ ọrụ dị elu.Usoro ihe omimi ya pụrụ iche, nke nwere mgbanaka benzene abụọ jikọtara ya na ọkpụkpụ azụ fluorene, na-enye ihe ndị pụrụ iche na-ekpo ọkụ na arụ ọrụ na polymers.

Nkwụsi ike okpomọkụ pụrụ iche nke polymers dabeere na BDFA na-enye ha ohere iguzogide okpomọkụ dị elu, na-eme ka ha dị mma maka ngwa na ụlọ ọrụ ikuku, ụgbọala, na ngwá electronic.Ndị polymers ndị a na-egosipụta nguzogide dị ịrịba ama na okpomọkụ, UV radieshon, na corrosion kemịkalụ, na-ahụ na ogologo ndụ ha na ịdịte aka na gburugburu ebe ndị na-achọsi ike.

Ọzọkwa, polymers dabeere na BDFA nwere ezigbo ihe mkpuchi ọkụ eletrik, na-eme ka ha bụrụ ezigbo nhọrọ maka ngwa eletriki na eletrọnịkị.Enwere ike iji polymer ndị a n'ichepụta ihe mkpuchi, ihe ndị eletrọnịkị, na bọọdụ sekit a na-ebipụta, ebe ọ dị mkpa ka ibelata nrụpụta eletrik.

BDFA bụkwa onye a ma ama maka ike ọ na-ebuli ike n'ọrụ na ike siri ike nke polymers.Site n'itinye BDFA n'ime matrices polymer, ihe ndị a na-enweta na-egosipụta ike tensile ka mma, nguzogide mmetụta, na nkwụsi ike akụkụ.Nke a na-eme ka ha dabara maka ngwa na ụlọ ọrụ ihe owuwu, ụgbọ ala, na ngwa ahịa.

Na mgbakwunye na ngwa ya na polymers na-arụ ọrụ dị elu, BDFA na-ahụ na ọ bara uru na mmepụta nke kemịkalụ ọpụrụiche, ịcha akwa na pigmenti.Ọdịdị molekụla ya pụrụ iche na-enye ohere maka ịhazi ya, na-enye ndị na-eme nchọpụta na ndị na-emepụta ihe aka ịmepụta ihe ọhụrụ nwere aha ahaziri.

Nkọwapụta:

Ọdịdị Whitentụ ntụ Kwado
Ịdị ọcha(%) ≥99.0 99.8
Mfu na ihicha (%) 0.5 0.14

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