MDI mama 99.5% CAS 101-68-8

Fa'amatalaga Puupuu:

Igoa Vailaau: 4,4-Diphenylmethane diisocyanate

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

Fa'ailoga: MDI

CAS: 101-68-8

fua mole: C15H10N2O2

mamafa mole: 250 [g/mol]

Auina imeli ia matou

Fa'amatalaga Oloa

Faailoga o oloa

Fa'amatalaga o oloa

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

Isi Fa'amatalaga Fa'atatau

1. Ia gaosia polyurethanes

2. Fa'apipi'i

3. TPU

4. Spandex

5. I le faʻaogaina o le faʻaogaina o meaola, ma isi ...

Fa'amatalaga

Aitema	Fa'asinomaga
Fa'aaliga	pa'epa'e e o'o i le lanu samasama mumu
2,4'-isomer anotusi,%	≤ 1.8
Hydrolysable chlorine,ppm	≤ 50
MDI-Dimer*, %	≤ 0.10
Mama (mol. wt. 250 ),%	≥99.5
NCO-anotusi (fa'atonu),%	33.6
Itu'aisa, ℃	≥ 38.4
Phenylisocyanate-content，ppm	≤ 10
Viscosity ile 40 °C,mPa·s	4.1
Manatua: E mafai ona matou faʻapipiʻiina e tusa ai ma talosaga faʻapitoa a tagata faʻatau.