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2,3,3′,4-biphenyltetracarboxylic dianhydride/α-BPDA CAS:36978-41-3

Nkọwa dị mkpirikpi:

2,3,3′,4-biphenyltetracarboxylic dianhydride bụ kemịkalụ kemịkalụ na-arụ ọrụ nke ọma na nke na-enweta nkwado dị ukwuu maka àgwà ya pụrụ iche.Site na nọmba CAS ya 36978-41-3, onyinye a aghọwo isi ihe n'ọtụtụ usoro mmepụta ihe n'ụwa nile.Ọ na-enwe nkwụsi ike kemịkalụ dị mma, nguzogide okpomọkụ pụtara ìhè, yana akụrụngwa akụrụngwa dị ịrịba ama, na-eme ka ọ bụrụ ezigbo nhọrọ maka ọtụtụ ngwa.


Nkọwa ngwaahịa

Mkpado ngwaahịa

2,3,3′,4-biphenyltetracarboxylic dianhydride bụ nke a na-ejikarị na-emepụta polymers dị elu, dị ka polyimides na polyesters, n'ihi nkwụsi ike nke okpomọkụ ya na ihe mkpuchi ọkụ eletrik.Ọzọkwa, ọ na-achọta ngwa na ụlọ ọrụ eletrọnịkị maka imepụta bọọdụ sekit ebipụtara.Ngwongwo dielectric ya dị elu na-eme ka arụmọrụ na ntụkwasị obi dịkwuo elu na ngwaọrụ eletrọnịkị.

Ọzọkwa, 2,3,3′,4-biphenyltetracarboxylic dianhydride na-egosiputa ezigbo solubility dị iche iche organic solvents, na-enye ohere maka adaba mwekota n'ime iche iche n'ichepụta usoro.Ndakọrịta ya na ọtụtụ ogige ndị ọzọ na-enyere aka ịmepụta ihe ọhụrụ nwere ihe ndị emelitere.

Site na ntinye aka anyị maka ịdị mma, anyị na-ahụ na 2,3,3′,4-biphenyltetracarboxylic dianhydride na-ezute ụkpụrụ ụlọ ọrụ kachasị elu.Ụlọ ọrụ nrụpụta ọgbara ọhụrụ anyị na usoro njikwa mma siri ike na-ekwe nkwa ịdị ọcha na arụmọrụ na-agbanwe agbanwe.Ọzọkwa, ndị otu ọkachamara chemists na injinia raara onwe ha nye inye nkwado teknụzụ na ngwọta ahaziri iche iji mezuo ihe achọrọ gị.

N'ikpeazụ, 2,3,3′,4-biphenyltetracarboxylic dianhydride (CAS36978-41-3) bụ kemịkalụ kemịkalụ nwere ike ịdabere na ya pụtara n'ahịa.Ngwa ya dị iche iche, yana akụrụngwa pụrụ iche, na-eme ka ọ dị mkpa n'ọtụtụ ụlọ ọrụ, gụnyere elektrọnik, polymers, na ndị ọzọ.Anyị na-akpọ gị òkù ka ị nyochaa ibe nkọwa ngwaahịa anyị maka nghọta zuru oke nke uru na nkọwapụta nke 2,3,3′,4-biphenyltetracarboxylic diahydride.Họrọ ngwaahịa anyị nwere ntụkwasị obi na ịdị elu iji bulie usoro gị wee nweta nsonaazụ dị elu.

Nkọwapụta:

Ọdịdị Ọcha ntụ ntụ Kwado
Ịdị ọcha (%) 99.0 99.8
Ọnwụ na ihicha(%) 0.5 0.14

 

 


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