MDI dị ọcha 99.5% CAS 101-68-8

Nkọwa Dị Mkpirikpi:

Aha Kemịkalụ: 4,4-Diphenylmethane diisocyanate

Aha ndị yiri ya: 4,4′-MDI; monomeric diphenylmethane 4,4′ diisocyanate; Methylenediphenyl 4,4′-Diisocyanate

Koodu: MDI

CAS: 101-68-8

Usoro molekụla: C15H10N2O2

Ibu molekụla: 250 [g/mol]

Zitere anyị ozi-e

Nkọwa Ngwaahịa

Akara Ngwaahịa

Nkọwa Ngwaahịa

MDI a bụ monomeric diphenylmethane 4,4' diisocyanate (MDI) nke nwere ibu molekul nke 250 [g/mol]. N'ọnọdụ okpomọkụ ụlọ, ngwaahịa a na-adị ka nke ọcha ruo odo odo siri ike.

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Nkọwapụta

ihe	Ndepụta Ndekọ
Ọdịdị	ọcha ruo odo odo siri ike
Ọdịnaya isomer 2,4',%	≤ 1.8
Chlorine a na-eji hydrolyzable, ppm	≤ 50
MDI-Dimer*, %	≤ 0.10
Ịdị ọcha (mol. wt. 250),%	≥ 99.5
Ọdịnaya NCO (nkà mmụta),%	33.6
Ebe oyi,℃	≥ 38.4
Phenylisocyanate-ọdịnaya, ppm	≤ 10
Viscositi na 40°C,mPa·s	4.1
Rịba ama: Anyị nwere ike imepụta ihe dịka arịrịọ ndị ahịa si dị.