MDI 99.5% CAS 101-68-8

Ibisobanuro bigufi:

Izina ry'ibinyabutabire: 4,4-Diphenylmethane diisocyanate

Inyito: 4,4′-MDI; diphenylmethane monomeric 4,4′ diisocyanate; Methylenediphenyl 4,4′-Diisocyanate

Kode: MDI

CAS: 101-68-8

Formule ya molekile: C15H10N2O2

Uburemere bwa molekile: 250 [g/mol]

Ohereza imeri kuri twe

Ibisobanuro birambuye ku gicuruzwa

Ibirango by'ibicuruzwa

Ibisobanuro by'igicuruzwa

Iyi MDI ni monomeric diphenylmethane 4,4' diisocyanate (MDI) ifite uburemere bwa molekile 250 [g/mol]. Mu bushyuhe bw'icyumba, umusaruro ufata ishusho y'umuhondo wera kugeza ku muhondo werurutse.

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Ibisobanuro

Ikintu	Urutonde
Isura	umweru kugeza ku muhondo werurutse
Ibikubiye muri isomeri ya 2,4',%	≤ 1.8
Chlorine ikoreshwa n'amazi, ppm	≤ 50
MDI-Dimer*, %	≤ 0.10
Ubuziranenge (uburemere bwa mol. 250),%	≥ 99.5
Ibikubiye muri NCO (by'inyakuri),%	33.6
Aho gukonjesha, ℃	≥ 38.4
Ibikubiye muri Phenylisocyanate，ppm	≤ 10
Ubushyuhe kuri 40 °C,mPa·s	4.1
Icyitonderwa: Dushobora guhuza dukurikije icyifuzo cy'abakiriya.