MDI Parakore 99.5% CAS 101-68-8

Whakaahuatanga Poto:

Ingoa Matū: 4,4-Diphenylmethane diisocyanate

Ngā kupu taurite: 4,4′-MDI; monomeric diphenylmethane 4,4′ diisocyanate; Methylenediphenyl 4,4′-Diisocyanate

Waehere: MDI

CAS: 101-68-8

Tātai ngota: C15H10N2O2

Taumaha ngota：250 [g/mol]

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Taipitopito Hua

Ngā Tohu Hua

Whakaahuatanga Hua

He monomeric diphenylmethane 4,4' diisocyanate (MDI) tēnei MDI, ā, ko tōna taumaha ngota he 250 [g/mol]. I te pāmahana rūma, ka puta te hua i te āhua o te mā ki te kōwhai marama.

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Whakatakotoranga

Taonga	Rārangi
Āhua	mā ki te kōwhai mātotoru
Ihirangi isomer 2,4',%	≤ 1.8
Hauota waikura, ppm	≤ 50
MDI-Dimer*, %	≤ 0.10
Te parakore (mōl. taumaha. 250),%	≥ 99.5
Te ihirangi NCO (aroāri),%	33.6
Te pūwāhi tio,℃	≥ 38.4
Te ihirangi phenylisocyanate, ppm	≤ 10
Te matotoru i te 40 °C,mPa·s	4.1
Tuhipoka: Ka taea e mātou te hanga i ngā mea e ai ki ngā whakaritenga a ngā kiritaki.