Isasshen hannun jari Triphenylmethane triisocyanate / Desmodur RE CAS NO 2422-91-5

Takaitaccen Bayani:

Samfurin sunan: RE

Lambar CAS: 2422-91-5

Sauran Sunaye: isocyanates RE

Saukewa: C22H13N3O3

EINECS Lamba: 219-351-8

Wurin Asalin: China

Nau'in: Matsakaicin Material Syntheses

Tsafta: 99%

 

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Cikakken Bayani

Tags samfurin

Bayani

Sunan samfurin: Triphenylmethane-4,4',4'-triisocyanate/Desmodur RE / Isocyanates RE

Saukewa: 2422-91-5

Saukewa: C22H13N3O3

MW: 367.36

Yawa (20°C): 1.0 g/cm3

Matsayin narkewa: 89 ° C

Bayani:

Abubuwa Ƙayyadaddun bayanai
Rahoton da aka ƙayyade na NCO 9.3 ± 0.2%
Tabbatar da methane 27± 1%
Danko (20°C) 3 mPa.s
Mai narkewa Ethyl acetate
Wurin walƙiya -4°C

Aikace-aikace

Dole ne a yi amfani da manne-bangare biyu a cikin lokacin da aka zartar bayan sanya RE.Tsawon lokacin da ya dace ba wai kawai yana da alaƙa da abun ciki na polymer na m ba, har ma da sauran abubuwan da suka dace (kamar guduro, antioxygen, filastik, sauran ƙarfi, da sauransu.
Lokacin kusa da lokacin da ya dace, yawanci 'yan sa'o'i ko ranar aiki ɗaya, manne zai zama mafi wahalar aiki, kuma danko yana tashi ba da daɗewa ba.A ƙarshe, Ya zama jelly wanda ba zai iya jurewa ba.100 ingancin m, Hydroxyl polyurethane (Polyurethane lissafin kusan 20%), RE kashi 4-7.Chloroprene roba (Asusun Rubber kusan kashi 20%), RICHEST RE yana yin 4-7.

FAQS

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Lokacin jagora

≤100kg: a cikin kwanaki uku na aiki bayan an biya biya.

300kg: mako guda

Misali

Akwai

Kunshin

750 g / kwalba, 20 kg / kartani, 180 kg / ganga, ko kuma yadda kuke bukata.

Adanawa

Samfurin zai zama duhu a hankali idan an kiyaye shi da tsayi sosai ko kuma a fallasa shi ga iska.

Takaddun shaida

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Abin da za mu iya bayarwa

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