samfur

MDI mai tsabta 99.5% CAS 101-68-8

Takaitaccen Bayani:

Sunan Chemical: 4,4-Diphenylmethane diisocyanate

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

Code: MDI

Saukewa: 101-68-8

Tsarin kwayoyin halitta: C15H10N2O2

Nauyin kwayoyin halitta: 250 [g/mol]


Cikakken Bayani

Tags samfurin

Bayanin Samfura

Wannan MDI monomeric diphenylmethane 4,4' diisocyanate (MDI) tare da nauyin kwayoyin halitta na 250 [g/mol]. A cikin zafin jiki samfurin yana ɗaukar nau'in fari zuwa kodadde rawaya mai ƙarfi.

Sauran Bayanin Mahimmanci

1. Don samar da polyurethane

2. Adhesives

3. TPU

4. Spandex

5. A aikace-aikace na kwayoyin kira, da dai sauransu ...

Ƙayyadaddun bayanai

Abu

Fihirisa

Bayyanar

fari zuwa kodadde rawaya m

2,4'- abun ciki na isomer,%

≤ 1.8

Hydrolysable chlorine, ppm

≤ 50

MDI-Dimer*, %

≤ 0.10

Tsafta ( mol. wt. 250),%

≥99.5

NCO-abun ciki (ka'idar),%

33.6

Wurin daskarewa, ℃

≥ 38.4

Phenylisocyanate-abun ciki, ppm

≤ 10

Danko a 40 ° C, mPa·s

4.1

Lura: Za mu iya haɗawa bisa ga buƙatar ƙayyadaddun abokan ciniki.


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