MDI Mama 99.5% CAS 101-68-8

Fa'amatalaga Pupuu:

Igoa Fa'akemikolo: 4,4-Diphenylmethane diisocyanate

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

Fa'ailoga: MDI

CAS: 101-68-8

Fua fa'atatau molekiula: C15H10N2O2

Mamafa molekiula：250 [g/mol]

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Fa'amatalaga o le oloa

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Fa'amatalaga o le Oloa

O lenei MDI o se monomeric diphenylmethane 4,4' diisocyanate (MDI) ma le mamafa molecular o le 250 [g/mol]. I le vevela o le potu, e foliga mai o se mea malō e pa'epa'e i le samasama vaivai.

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Fa'amatalaga

Mea	Fa'asino Upu
Foliga vaaia	pa'epa'e i le samasama vaivai
2,4'-isomer anotusi,%	≤ 1.8
Klorini e mafai ona fa'a'ele'eleina, ppm	≤ 50
MDI-Dimer*, %	≤ 0.10
Mama (mol. mamafa. 250),%	≥ 99.5
Aotelega o le NCO (fa'ata'ita'iga),%	33.6
Tulaga aisa,℃	≥ 38.4
O le anotusi o le Phenylisocyanate, ppm	≤ 10
Ma'alili i le 40 °C,mPa·s	4.1
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