MDI ntshiab 99.5% CAS 101-68-8

Kev Piav Qhia Luv:

Lub Npe Tshuaj: 4,4-Diphenylmethane diisocyanate

Cov Lus Txhais: 4,4′-MDI; monomeric diphenylmethane 4,4′ diisocyanate; Methylenediphenyl 4,4′-Diisocyanate

Code: MDI

CAS: 101-68-8

Cov mis mos molecular: C15H10N2O2

Qhov hnyav molecular: 250 [g/mol]

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Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Kev piav qhia txog khoom

Cov MDI no yog ib qho monomeric diphenylmethane 4,4' diisocyanate (MDI) nrog lub molecular hnyav ntawm 250 [g/mol]. Thaum sov chav tsev cov khoom siv rau hauv daim ntawv ntawm cov khoom dawb mus rau daj ntseg.

Lwm Cov Lus Piav Qhia Txog

1. Tsim cov polyurethanes

2. Cov nplaum

3. TPU

4. Spandex

5. Hauv daim ntawv thov ntawm cov organic synthesis, thiab lwm yam ...

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Ntawv Qhia
Qhov tsos	dawb mus rau daj ntseg khov kho
Cov ntsiab lus 2,4'-isomer,%	≤ 1.8
Cov tshuaj chlorine uas yaj tau, ppm	≤ 50
MDI-Dimer*, %	≤ 0.10
Kev huv huv (mol. wt. 250),%	≥ 99.5
NCO-cov ntsiab lus (kev xav),%	33.6
Qhov chaw khov, ℃	≥ 38.4
Phenylisocyanate-cov ntsiab lus, ppm	≤ 10
Viscosity ntawm 40 ° C, mPa · s	4.1
Lus Cim: Peb tuaj yeem tsim ua raws li cov neeg siv khoom thov.