MDI maʻemaʻe 99.5% CAS 101-68-8

ʻO ka wehewehe pōkole:

Inoa Kemika: 4,4-Diphenylmethane diisocyanate

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

Code: MDI

CAS: 101-68-8

Huina mole: C15H10N2O2

Kaumaha molekula:250 [g/mol]

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Hōʻike huahana

ʻO kēia MDI he monomeric diphenylmethane 4,4' diisocyanate (MDI) me ke kaumaha molekala o 250 [g/mol]. Ma ka lumi wela ka huahana i ke ʻano o kahi paʻa keʻokeʻo a ʻeleʻele melemele.

Nā wehewehe ʻē aʻe e pili ana

1. No ka hana ʻana i nā polyurethanes

2. Nā mea hoʻopili

3. TPU

4. Spandex

5. I ka hoʻohana ʻana i ka synthesis organik, etc.

Hōʻike

'ikamu	Papa kuhikuhi
Ka nana aku	keʻokeʻo a ʻeleʻele melemele paʻa
2,4'-isomer maʻiʻo,%	≤ 1.8
Hydrolysable chlorine,ppm	≤ 50
MDI-Dimer*, %	≤ 0.10
Maʻemaʻe ( mol. wt. 250 ),%	≥99.5
NCO-maʻiʻo (theoretical),%	33.6
Lahi hau, ℃	≥ 38.4
Phenylisocyanate-maʻiʻo，ppm	≤ 10
Viscosity ma 40 °C,mPa·s	4.1
Nānā: Hiki iā mākou ke synthesis e like me ke noi kikoʻī o nā mea kūʻai aku.