MDI dị ọcha 99.5% CAS 101-68-8

Nkọwa dị mkpirikpi:

Aha ọgwụ: 4,4-Diphenylmethane diisocyanate

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

Koodu mpaghara:: MDI

Isi: 101-68-8

Usoro ihe omimi: C15H10N2O2

Arọ molekụla:250 [g/mol]

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Nkọwa ngwaahịa

Nke a MDI bụ monomeric diphenylmethane 4,4' diisocyanate (MDI) nwere molekụla arọ nke 250 [g/mol]. N'ebe okpomọkụ dị n'ime ụlọ, ngwaahịa ahụ na-ewe ụdị nke ọcha na-acha odo odo siri ike.

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Nkọwapụta

Ihe	Index
Ọdịdị	ọcha ka icha mmirimmiri odo siri ike
Ọdịnaya isomer 2,4'-%	≤ 1.8
Hydrolysable chlorine, ppm	≤50
MDI-Dimer*, %	≤ 0.10
Ịdị ọcha ( mol. wt. 250 ),%	≥99.5
NCO-ọdịnaya (usoro iwu),%	33.6
Ebe na-ekpo ọkụ, ℃	≥ 38.4
phenylisocyanate-ọdịnaya, ppm	≤ 10
Viscosity na 40 Celsius C,mPa·s	4.1
Cheta na: Anyị nwere ike synthesis dị ka ndị ahịa nkọwapụta arịrịọ.