I-MDI ecocekileyo 99.5% CAS 101-68-8

Inkcazelo emfutshane:

Igama leKhemikhali: 4,4-Diphenylmethane diisocyanate

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

Ikhowudi: MDI

CAS: 101-68-8

Ifomula yemolekyuli: C15H10N2O2

Ubunzima bemolekyuli: 250 [g/mol]

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Ingcaciso yeMveliso

Le MDI yi-diphenylmethane ye-monomeric 4,4 'diisocyanate (MDI) ene-molecular weight 250 [g/mol]. Kwiqondo lobushushu begumbi imveliso ithatha uhlobo oluqinileyo olumhlophe ukuya kumthubi.

Ezinye iiNkcazelo eziNxulumeneyo

1. Ukuvelisa i-polyurethanes

2. Izinto zokuncamathelisa

3. TPU

4. Spandex

5. Ekusetyenzisweni kwe-organic synthesis, njl.

Inkcazo

Into	Isalathiso
Imbonakalo	okuqinileyo okumhlophe ukuya kumthubi
2,4'-isomeri umxholo,%	≤ 1.8
I-Hydrolysable chlorine, ppm	≤ 50
I-MDI-Dimer*, %	≤ 0.10
Ubunyulu ( mol. wt. 250 ),%	≥99.5
Umxholo weNCO (ithiyori),%	33.6
Indawo yomkhenkce,℃	≥ 38.4
Phenylisocyanate-content,ppm	≤ 10
Viscosity kwi-40 °C,mPa·s	4.1
Qaphela: Sinokwenza ngokwesicelo sokucaciswa kwabathengi.