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Chaw tsim tshuaj paus Zoo Nqe SILANE (A171) Vinyl Trimethoxy Silane CAS: 2768-02-7
Vinyltrimethoxysilane, yog siv los ua ib qho kev hloov pauv ntawm polymer ntawm grafting cov tshuaj tiv thaiv.Cov txiaj ntsig pendant trimethoxysilyl pawg tuaj yeem ua haujlwm raws li cov chaw sib txuas ntawm cov dej noo.Silane grafted polymer yog ua tiav raws li cov thermoplastic thiab crosslinking tshwm sim tom qab tsim cov ntawv tiav thaum raug cov dej noo.
CAS: 2768-02-7 Nr
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UOP GB-562S Adsorbent
Kev piav qhia
UOP GB-562S adsorbent yog spherical hlau sulfide adsorbent tsim los tshem tawm cov mercury ntawm cov kwj roj.Nta thiab cov txiaj ntsig muaj xws li:
- Optimized pore loj faib ua rau thaj chaw siab dua thiab lub txaj ntev dua.
- High degree ntawm macro-porosity rau sai sai adsorption thiab luv luv huab hwm coj hloov chaw.
- Customized active hlau sulfide rau ib tug ultra-tsawg theem impurity tshem tawm.
- Muaj nyob rau hauv steel nruas.
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Chaw tsim tshuaj paus Zoo Nqe N, N-DIMETHYLFORMAMIDE (DMF) CAS 68-12-2
N, N-DIMETHYLFORMAMIDE yog abbreviated li DMF.Nws yog ib qho chaw tsim los ntawm kev hloov pauv ntawm pawg hydroxyl ntawm formic acid los ntawm pawg dimethylamino, thiab cov mis molecular yog HCON (CH3) 2.Nws yog xim tsis muaj xim, pob tshab, cov kua kub npau npau nrog lub teeb amine tsw thiab qhov txheeb ze ntawm 0.9445 (25 ° C).Melting point -61 ℃.Kub taw tes 152.8 ℃.Flash point 57.78 ℃.Vapor ceev 2.51.Vapor siab 0.49kpa (3.7mmHg25 ℃).Nws pib-ignition point yog 445 ° C.Qhov tawg txwv ntawm vapor thiab huab cua sib tov yog 2.2 txog 15.2%.Nyob rau hauv rooj plaub uas qhib nplaim taws thiab kub kub, nws yuav ua rau combustion thiab tawg.Nws tuaj yeem hnov mob hnyav nrog cov concentrated sulfuric acid thiab fuming nitric acid thiab txawm tawg.Nws yog miscible nrog dej thiab feem ntau cov kuab tshuaj organic.Nws yog ib qho hnyav rau cov tshuaj tiv thaiv.Ntshiab N, N-DIMETHYLFORMAMIDE tsis muaj ntxhiab, tab sis qib kev lag luam lossis lwj N, N-DIMETHYLFORMAMID muaj ntxhiab tsw vim nws muaj dimethylamine impurities.
CAS: 68-12-2 Nr
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UOP GB-280 Adsorbent
Kev piav qhia
UOP GB-280 adsorbent yog lub zog adsorbent tsim los tshem cov sulfur compounds los ntawm hydrocarbon kwj.
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UOP GB-238 Absorbent
Kev piav qhia
UOP GB-238 absorbent yog ib qho tshwj xeeb spherical absorbent tsim los nqus arsine thiab phosphine los ntawm hydrocarbons.
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Tuam Tshoj Tus Nqi Zoo Dimethyl Sulfoxide (DMSO) CAS 67-68-5
Dimethyl sulfoxide (hu ua DMSO) yog sulfur-muaj cov organic compound, lus Askiv Dimethylsulfoxide, cov mis molecular yog (CH3) 2SO, yog cov kua tsis muaj xim, tsis muaj ntxhiab thiab pob tshab ntawm chav tsev kub, hygroscopic flammable kua, thiab muaj ob qho tib si siab. polarity., siab kub taw tes, aprotic, miscible nrog dej, tsis tshua muaj toxicity, zoo thermal stability, immiscible nrog alkanes, soluble nyob rau hauv feem ntau organic tshuaj xws li dej, ethanol, propanol, ether, benzene thiab chloroform, hu ua "universal hnyav" .
CAS: 67-68-5 Nr
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Tuam Tshoj Tus Nqi Zoo Diethyl Toluene Diamine (DETDA) CAS: 68479-98-1
Diethyl Toluene Diamine (DETDA) yog lub teeb daj rau amber pob tshab kua.Diethyl Toluene Diamine (DETDA) yog ib qho zoo heev thiab tsis tshua muaj nqi saw txuas rau elastomeric polyurethanes (PU) thiab kuj yog ib tug curing agent rau epoxides (EP).Tsis tas li ntawd, Diethyl Toluene Diamine (DETDA) tuaj yeem siv los ua ib qho nruab nrab rau cov organic syntheses.
CAS: 68479-98-1 Nr
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UOP GB-222 Adsorbent
Kev piav qhia
UOP GB-222 adsorbent yog lub peev xwm siab kheej kheej hlau oxide adsorbent tsim los tshem tawm cov tshuaj sulfur.Nta thiab cov txiaj ntsig muaj xws li:
- Maximized active tivthaiv kom muaj peev xwm ntau dua piv rau yav dhau los tiam
- High deg cheeb tsam substrate kom optimize dispersion ntawm active hlau oxide kom ntev lub txaj.
- Customized active hlau oxide rau ultra-tsawg theem impurity tshem tawm.
- High degree ntawm macro-porosity thiab pore loj tis rau ceev ceev adsorption thiab luv loj loj hloov chaw.
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Tuam Tshoj Tus Nqi Zoo Polyetheramine T403 CAS: 9046-10-0
Polyetheramine T403 yog ib chav kawm ntawm polyolefin tebchaw nrog cov pob txha mos polyether, capped los ntawm thawj lossis theem nrab amine pawg.Vim hais tias cov saw tseem ceeb ntawm cov molecule yog ib qho muag muag polyether saw, thiab cov hydrogen ntawm lub davhlau ya nyob twg ntawm polyether amine yog active dua li cov hydrogen ntawm lub davhlau ya nyob twg hydroxyl pawg ntawm polyether, yog li ntawd, Polyetheramine tuaj yeem hloov tau zoo rau polyether hauv qee cov khoom siv. , thiab tuaj yeem txhim kho kev ua haujlwm ntawm cov ntaub ntawv tshiab.Polyetheramine yog dav siv hauv polyurethane reactive txhaj tshuaj molding cov ntaub ntawv, polyurea txau, epoxy resin curing agents thiab roj av scavengers.
CAS: 9046-10-0 Nr
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UOP GB-217 Absorbent
Kev piav qhia
UOP GB-217 absorbent yog spherical hlau oxide absorbent tsim los tshem tawm cov kab sulfur compounds.
