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Mai ƙera Kyakkyawan Farashi Triphenylmethane uku isocyanate (ethyl acetate solution) CAS: 141-78-6 Alamar: Desmodur_RE
Maganin halitta tare da dabarar CH3COOCH2CH3. Maganin ethyl acetate ruwa mara launi yana da ƙamshi mai daɗi (kamar digon pear) kuma ana amfani da shi a cikin manne, masu cire goge ƙusa, shayi da kofi masu cire kafeyin, da sigari (duba jerin abubuwan ƙari a cikin sigari). Maganin ethyl acetate shine ester na ethanol da acetic acid; Ana ƙera maganin ethyl acetate akan babban sikelin don amfani azaman mai narkewa. Haɗin samarwa na shekara-shekara a cikin 1985 na Japan, Arewacin Amurka, da Turai ya kai kimanin tan 400,000. A cikin 2004, an kiyasta tan miliyan 1.3 aka samar a duk duniya.
CAS: 141-78-6
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Mai ƙera Farashi Mai Kyau MOCA II (4,4'-Methylene-bis-(2-chloroaniline) CAS: 101-14-4
4,4′-Methylene bis(2-chloroaniline), wanda aka fi sani da MOCA, wani sinadari ne na halitta wanda ke da dabarar sinadarai ta C13H12Cl2N2. Ana amfani da MOCA galibi a matsayin maganin vulcanizing don yin robar polyurethane da kuma maganin haɗin gwiwa don manne mai rufe polyurethane. Hakanan ana iya amfani da MOCA a matsayin maganin warkarwa don resin epoxy.
CAS: 101-14-4
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Mai Shafawa na UOP MOLSIV™ 3A EPG
Mai hana ruwa na UOP 3A EPG, wani nau'in sieve na ƙwayoyin halitta na Type A wanda aka musanya da potassium, wani sinadari ne na ƙarfe na alkali. Mai hana ruwa na EPG 3A zai sha ƙwayoyin halitta masu diamita masu mahimmanci har zuwa angstroms 3.
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Mai Shafawa UOP GB-620
Bayani
Mai karɓar UOP GB-620 wani abu ne mai kama da siffa mai siffar ƙwallo wanda aka ƙera, a yanayin da ya ragu, don cire iskar oxygen da carbon monoxide daga kwararar hydrocarbon da nitrogen. Siffofi da fa'idodi sun haɗa da:
- Ingantaccen rarrabawar girman ramuka wanda ke haifar da ƙarin ƙarfin shaye-shaye.
- Babban matakin macro-porosity don shawa cikin sauri da kuma ɗan gajeren yankin canja wurin taro.
- Babban saman ƙasa don tsawaita rayuwar gado.
- Zai iya cimma ƙarancin ƙazanta sakamakon sinadarin da ke aiki a kan adsorbent.
- Ƙananan abubuwan da ke haifar da amsawa don rage samuwar oligomer.
- Akwai shi a cikin gangunan ƙarfe.
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Mai ƙera Diethyl Toluene Diamine (DETDA) Mai Farashi Mai Kyau CAS: 68479-98-1
Diethyl Toluene Diamine (DETDA) ruwa ne mai haske daga rawaya zuwa ja. Diethyl Toluene Diamine (DETDA) wani abu ne mai kyau kuma mai rahusa don fadada sarkar polyurethanes (PU) da kuma maganin warkarwa ga epoxides (EP). Bugu da ƙari, ana iya amfani da Diethyl Toluene Diamine (DETDA) a matsayin matsakaici don haɗakar sinadarai na halitta.
CAS: 68479-98-1
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Mai Shafawa UOP GB-562S
Bayani
Mai hana iskar gas na UOP GB-562S wani abu ne mai kama da sulfide na ƙarfe mai siffar ƙwallo wanda aka ƙera don cire mercury daga magudanar iskar gas. Siffofi da fa'idodi sun haɗa da:
- Ingantaccen rarrabawar ramuka wanda ke haifar da girman saman da tsawon rai na gado.
- Babban matakin macro-porosity don shawa cikin sauri da kuma ɗan gajeren yankin canja wurin taro.
- Keɓaɓɓen ƙarfe sulfide mai aiki don cire ƙazanta mai ƙarancin ƙarfi.
- Akwai shi a cikin gangunan ƙarfe.
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Mai ƙera Farashi Mai Kyau SILANE (A1100) 3-AMINOPROPYLTRIETHOXYSILANE CAS: 919-30-2
3-AMINOPROPYLTRIETHOXYSILANE Sunan Sinanci γ-amino triaxyyne, CAS 919-30-2, ruwa mara launi. Ana iya amfani da 3-AMINOPROPYLTRIETHOXYSILANE a matsayin maganin fiber gilashi da abubuwan ɗaure hakori, wakilan haɗin silane, da kuma phenolic, choselin, polyester, epoxy, PBT, polyamide, carbonate, da sauransu. Thermoplastic da thermosetry resin na iya ingantawa da haɓaka halayen injiniya na zahiri da halayen lantarki masu danshi na ƙarfin lanƙwasa busasshe da danshi, ƙarfin matsewa, ƙarfin yankewa, da halayen lantarki na danshi na filastik. jinsi.
CAS: 919-30-2
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Mai Shafawa UOP GB-280
Bayani
Mai hana ruwa shiga UOP GB-280 wani abu ne mai ƙarfi da aka ƙera don cire mahaɗan sulfur daga magudanan hydrocarbon.
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Mai ƙera Farashi Mai Kyau N,N-DIMETHYLFORMAMIDE(DMF) CAS 68-12-2
An takaita N,N-DIMETHYLFORMAMIDE a matsayin DMF. Wani sinadari ne da aka samar ta hanyar maye gurbin rukunin hydroxyl na formic acid da rukunin dimethylamino, kuma tsarin kwayoyin halitta shine HCON(CH3)2. Ruwa ne mara launi, mai haske, mai tafasa mai yawa tare da warin amine mai sauƙi da kuma yawan da ya kai 0.9445 (25°C). Wurin narkewa -61 ℃. Wurin tafasa shine 152.8 ℃. Wurin walƙiya shine 57.78 ℃. Yawan tururi shine 2.51. Matsi na tururi shine 0.49kpa (3.7mmHg25 ℃). Wurin kunna wuta shine 445°C. Iyakar fashewar tururi da cakuda iska shine 2.2 zuwa 15.2%. Idan akwai harshen wuta da zafi mai yawa, yana iya haifar da ƙonewa da fashewa. Yana iya yin martani mai ƙarfi tare da sinadarin sulfuric acid mai yawa da kuma nitric acid mai hayaki har ma ya fashe. Yana iya narkewa da ruwa da yawancin sinadaran halitta. Yana da sinadarai gama gari don halayen sinadarai. Tsarkakken N,N-DIMETHYLFORMAMIDE ba shi da wari, amma N,N-DIMETHYLFORMAMID, wanda aka yi masa kwaskwarima a masana'antu ko kuma wanda aka lalata, yana da ƙamshi mai kama da kifi saboda yana ɗauke da ƙazanta na dimethylamine.
CAS: 68-12-2
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Mai Shafar UOP GB-238
Bayani
Mai shan UOP GB-238 wani abu ne na musamman mai shan iska mai siffar ƙwallo wanda aka ƙera don shan arsine da phosphine daga hydrocarbons.
