isibhengezo_sekhasi

imikhiqizo

I-Pyromellitic Dianhydride CAS89-32-7/PMDA

Incazelo emfushane:

Igama lomkhiqizo:I-Pyromellitic Dianhydride

elinye igama: i-PMDA

I-CAS: 89-32-7

Ifomula Yamamolekyuli:


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

incazelo

Into

Imininingwane

Ukubukeka

Impuphu Emhlophe noma Ikristalu

Ubumsulwa(%)

≥99.5

Indawo Yokuncibilika

286~288℃

Okuqukethwe kwe-asidi yamahhala

≤0.5wt%

Ukusetshenziswa

I-Pyromellitic Dianhydride ingasetshenziswa ekwenzeni i-polyimide resin, esetshenziswa njengento eluhlaza yokupenda ugesi ovikela ukushisa okuphezulu. Iphinde isetshenziselwe ukukhiqiza ama-epoxy resin curing agents kanye nama-plasticizers, ama-urea formaldehyde resin stabilizers, amadayi aluhlaza okwesibhakabhaka e-phthalocyanine, ama-corrosion inhibitors, ama-instant binders, ama-electronic photography toner, njll.

I-Pyromellitic Dianhydride kanye nemikhiqizo yayo inezinhlobo eziningi zezicelo. I-PMDA isetshenziswa kakhulu njenge-ejenti yokwelapha i-epoxy resin, into eluhlaza ye-polyimide, kanye ne-ejenti yokuxhumanisa i-polyester resin ukukhiqiza i-homopolymer polyetherimine resin. Lena into yobunjiniyela esezingeni eliphezulu engasetshenziswa njalo isikhathi eside ku-2600C.

Izinto zokusetshenziswa eziyinhloko ezisetshenziselwa ukukhiqiza amapulasitiki obunjiniyela angashisi i-polyimide namafilimu okushisa; Zingasetshenziswa njengezinto zokwenziwa zokwenziwa kwe-epoxy resin curing agent, stabilizer, kanye nedayi, njll.

I-Pyromellitic Dianhydride ingasetshenziswa ukukhiqiza i-polyimide resin, upende wokushisa kagesi omelana nokushisa okuphezulu, i-PVC plasticizer, i-synthetic resin crosslinking agent, kanye ne-epoxy resin curing agent. Iphinde isetshenziselwe ukukhiqiza udayi oluhlaza okwesibhakabhaka we-phthalocyanine, njll.

 

Ukupakisha Nokuthumela

25KG/Isigubhu noma ibhokisi elingu-20kg noma ngokwezidingo zamakhasimende
Ingeyasengozini engu-6.1 futhi ingathunyelwa olwandle

Gcina futhi ugcine

Isikhathi sokuphila kweshelufu: Izinyanga ezi-6 kusukela ngosuku lokwenziwa kwephakheji yokuqala engavulwanga igcinwe endaweni epholile neyomile kude nokukhanya kwelanga okuqondile, amanzi.
qaphela umswakama.


  • Okwedlule:
  • Olandelayo:

  • Bhala umlayezo wakho lapha bese uwuthumela kithi