Ntshiab MDI 99.5% CAS 101-68-8 Featured duab

Pure MDI 99.5% CAS 101-68-8

Lus piav qhia luv luv:

Lub npe tshuaj: 4,4-Diphenylmethane diisocyanate

Synonyms: 4,4′-MDI; monomeric diphenylmethane 4,4′ diisocyanate; Methylenediphenyl 4,4′-Disocyanate

Code: MDI

CAS: 101-68-8 Nr

Cov mis mos molecular: C15H10N2O2

Molecular Luj: 250 [g / mol]

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Product Detail

Khoom cim npe

Product Description

Qhov no MDI yog monomeric diphenylmethane 4,4 'diisocyanate (MDI) nrog qhov hnyav molecular ntawm 250 [g / mol]. Nyob rau hauv chav tsev kub, cov khoom yuav siv sij hawm ib tug dawb mus rau daj daj khoom.

Lwm Yam Kev piav qhia

1. Los tsim polyurethanes

2. Adhesives

3. TPU

4. Spandex

5. Nyob rau hauv daim ntawv thov ntawm cov organic synthesis, thiab lwm yam ...

Specification

Yam khoom	Index
Qhov tshwm sim	dawb mus rau daj ntseg daj
2.4'-isomer cov ntsiab lus,%	≤ 1.8
Hydrolysable chlorine, ppm	≤ 50
MDI-Dimer *, %	≤ 0.10
Purity (mol. wt. 250),%	≥99.5
NCO-content (theoretical),%	33.6 ib
Qhov chaw khov, ℃	≥ 38.4
Phenylisocyanate-cov ntsiab lus, ppm	≤ 10
Viscosity ntawm 40 ° C, mPa·s	4.1
Lus Cim: Peb tuaj yeem ua ke raws li cov neeg siv khoom tshwj xeeb thov.