Triphenylmethane triisocyanate ọja iṣura to / Desmodur RE CAS NO 2422-91-5 Aworan Ifihan

Triphenylmethane triisocyanate ọja iṣura to / Desmodur RE CAS NỌ 2422-91-5

Apejuwe kukuru:

Orukọ ọja: RE

CAS No.: 2422-91-5

Awọn orukọ miiran: isocyanates RE

MF: C22H13N3O3

EINECS No.: 219-351-8

Ibi ti Oti: China

Iru: Syntheses Ohun elo Intermediate

Mimọ: 99%

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ọja Tags

Apejuwe

Orukọ ọja: Triphenylmethane-4,4',4'-triisocyanate/Desmodur RE / Isocyanates RE

CAS: 2422-91-5

MF: C22H13N3O3

MW: 367.36

iwuwo (20°C): 1.0 g/cm3

Ojuami yo: 89°C

Ni pato:

Awọn nkan	Awọn pato
Iye owo ti NCO	9.3± 0.2%
Ayẹwo ti methane	27±1%
Iwo (20°C)	3 mPa.s
Yiyan	Ethyl acetate
oju filaṣi	-4°C

Ohun elo

alemora paati meji gbọdọ ṣee lo laarin asiko to wulo lẹhin fifi sinu RE.Gigun ti akoko iwulo kii ṣe ibatan si akoonu polima ti alemora, ṣugbọn tun awọn paati miiran ti o yẹ (bii resini, apakokoro, ṣiṣu, epo, abbl.
Nigbati o ba sunmọ akoko iwulo, nigbagbogbo awọn wakati diẹ tabi ọjọ iṣẹ kan, alemora yoo nira sii lati ṣiṣẹ, ati iki yoo dide laipẹ.Nikẹhin, O di jelly ti ko ni iyipada.100 didara alemora, Hydroxyl polyurethane (Polyurethane iroyin fun ni ayika 20%), RE iwọn 4-7.Chloroprene roba (Rubber iroyin fun ni ayika 20%), RICHEST RE ṣe 4-7.