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UOP GB-238 Cov Khoom Siv Nqus Tau
Kev piav qhia
UOP GB-238 absorbent yog ib qho khoom nqus tshwj xeeb uas tsim los nqus cov arsine thiab phosphine los ntawm cov hydrocarbons.
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Chaw Tsim Khoom Zoo Tus Nqi Dimethyl Sulfoxide (DMSO) CAS 67-68-5
Dimethyl sulfoxide (hu ua DMSO) yog ib qho organic compound uas muaj sulfur, lus Askiv Dimethylsulfoxide, cov mis molecular yog (CH3) 2SO, yog ib qho kua tsis muaj xim, tsis muaj ntxhiab thiab pob tshab ntawm chav tsev kub, ib qho kua flammable hygroscopic, thiab muaj ob qho tib si polarity siab. , kub point, aprotic, miscible nrog dej, tsis tshua muaj tshuaj lom, zoo thermal stability, immiscible nrog alkanes, soluble hauv feem ntau cov organic tshuaj xws li dej, ethanol, propanol, ether, benzene thiab chloroform, hu ua Rau "universal solvent".
CAS: 67-68-5
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Chaw Tsim Khoom Zoo Tus Nqi Diethyl Toluene Diamine (DETDA) CAS: 68479-98-1
Diethyl Toluene Diamine (DETDA) yog cov kua daj daj me me rau xim av daj. Diethyl Toluene Diamine (DETDA) yog ib qho khoom siv zoo heev thiab pheej yig rau cov saw hlau elastomeric polyurethanes (PU) thiab tseem yog ib tus neeg sawv cev rau epoxides (EP). Tsis tas li ntawd, Diethyl Toluene Diamine (DETDA) kuj tseem siv tau ua ib qho nruab nrab rau cov organic syntheses.
CAS: 68479-98-1
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UOP GB-222 Cov Khoom Siv Nqus Tau
Kev piav qhia
UOP GB-222 adsorbent yog ib qho adsorbent uas muaj peev xwm loj heev uas tsim los tshem tawm cov tshuaj sulfur. Cov yam ntxwv thiab cov txiaj ntsig suav nrog:
- Maximized active component rau lub peev xwm siab dua piv rau cov tiam dhau los
- Cov khoom siv hauv thaj chaw siab kom ua kom zoo dua qhov kev sib kis ntawm cov hlau oxide nquag kom ntev lub neej ntawm lub txaj.
- Kev kho kom haum rau cov hlau oxide nquag rau kev tshem tawm cov khoom tsis huv uas tsis tshua muaj.
- Qib siab ntawm macro-porosity thiab pore loj faib rau kev nqus sai thiab thaj chaw hloov pauv luv luv.
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Chaw Tsim Khoom Zoo Nqe Polyetheramine T403 CAS: 9046-10-0
Polyetheramine T403 yog ib chav kawm ntawm cov tshuaj polyolefin nrog cov pob txha mos polyether, capped los ntawm thawj lossis theem nrab amine pawg. Vim tias cov saw tseem ceeb ntawm cov molecule yog cov saw mos polyether, thiab cov hydrogen ntawm qhov kawg ntawm polyether amine yog cov nquag dua li cov hydrogen ntawm qhov kawg hydroxyl pawg ntawm polyether, yog li ntawd, Polyetheramine tuaj yeem yog qhov hloov pauv zoo rau polyether hauv qee cov txheej txheem khoom siv, thiab tuaj yeem txhim kho kev ua haujlwm ntawm cov ntaub ntawv tshiab. Polyetheramine yog siv dav hauv polyurethane reactive txhaj tshuaj molding cov ntaub ntawv, polyurea txau, epoxy resin curing agents thiab roj av scavengers.
CAS: 9046-10-0
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Chaw Tsim Khoom Zoo Tus Nqi DMTDA CAS: 106264-79-3
DMTDA yog ib hom tshiab ntawm polyurethane elastomer curing cross-linking agent, DMTDA feem ntau yog ob lub isomers, 2,4- thiab 2,6-dimethylthiotoluenediamine sib xyaw (qhov sib piv yog li Chemicalbook77 ~ 80/17 ~ 20), piv nrog rau MOCA feem ntau siv, DMTDA yog cov kua nrog viscosity qis dua ntawm chav tsev kub, DMTDA tuaj yeem tsim nyog rau kev ua haujlwm tsim kho ntawm qhov kub qis thiab muaj qhov zoo ntawm cov tshuaj sib npaug qis.
CAS: 106264-79-3
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Chaw Tsim Khoom Zoo Nqe Methylene Chloride CAS: 75-09-2
Methylene Chloride yog ib qho tshuaj uas tsim los ntawm ob lub hydrogen atoms hauv methane molecules, thiab molecular CH2CL2. Methylene Chloride yog tsis muaj xim, pob tshab, hnyav dua, thiab kua dej volatile. Nws muaj ntxhiab thiab qab zib zoo ib yam li ether. Nws tsis hlawv. Methylene Chloride yaj me ntsis hauv dej, thiab nws yaj nrog cov organic solvents feem ntau siv. Nws kuj tseem tuaj yeem yaj hauv txhua qhov sib piv nrog lwm cov chlorine-muaj solvents, ether, ethanol, thiab N-di metamimamamide. Methylene Chloride nyuaj rau yaj hauv cov kua ammonia ntawm chav tsev kub, uas tuaj yeem yaj sai hauv phenol, aldehyde, ketone, triathrin, tororine, cycamine, acetylcetate. Lub sijhawm Chemicalbook yog 1.3266 (20/4 ° C). Lub ntsiab lus yaj -95.1 ° C. Lub ntsiab lus kub 40 ° C. Cov tshuaj yaj qis -boiling feem ntau siv los hloov cov roj av ether, ether, thiab lwm yam, thiab tuaj yeem siv ua tshuaj loog hauv zos, refrigerant thiab tus neeg sawv cev tua hluav taws. Qhov kub hnyiab yog 640 ° C. Decoction (20 ° C) 0.43MPa · s. Lub refractive index nd (20 ° C) 1.4244. Qhov kub tseem ceeb yog 237 ° C, thiab qhov siab tseem ceeb yog 6.0795MPa. HCL thiab cov teeb pom kev zoo tau tsim tom qab kev daws teeb meem thermal, thiab cov dej tau cua sov rau lub sijhawm ntev los tsim formaldehyde thiab HCL. Ntxiv chloride, CHCL3 thiab CCL4 tuaj yeem tau txais.
CAS: 75-09-2
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Chaw Tsim Khoom Zoo Alpha Methyl Styrene CAS 98-83-9
2-Phenyl-1-propene, tseem hu ua Alpha Methyl Styrene (hu ua a-MS lossis AMS) lossis phenylisopropene, yog ib yam khoom ntawm kev tsim cov phenol thiab acetone los ntawm txoj kev cumene, feem ntau yog ib yam khoom ntawm phenol ib tuj 0.045t α-MS. Alpha Methyl Styren yog ib yam kua tsis muaj xim nrog ib qho tsw ntxhiab pungent. Lub molecule muaj ib lub nplhaib benzene thiab ib qho alkenyl substituent ntawm lub nplhaib benzene. Alpha Methyl Styren yog ib qho yooj yim polymerization thaum cua sov. Alpha Methyl Styren tuaj yeem siv rau hauv kev tsim cov txheej txheem, cov yas, thiab ua cov kuab tshuaj hauv cov organic.
Alpha Methyl Styrene yog ib yam kua tsis muaj xim. Tsis yaj hauv dej thiab tsis ntom npaum li dej. Qhov kub txog li 115°F. Tej zaum yuav muaj tshuaj lom me ntsis los ntawm kev noj, kev ua pa thiab kev nqus ntawm daim tawv nqaij. Cov pa ua pa yuav ua rau neeg quav yeeb quav tshuaj los ntawm kev ua pa. Siv ua cov tshuaj yaj thiab ua lwm yam tshuaj.
CAS: 98-83-9
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Chaw Tsim Khoom Zoo Nqe N-VINYL PYRROLIDONE (NVP) CAS 88-12-0
N-VINYL PYRROLIDONE (N-Vinyl-2-pyrrolidone) yog hu ua NVP, tseem hu ua 1-vinyl-2-pyrrolidone, N-VINYL PYRROLIDONE. N-VINYL PYRROLIDONE yog cov kua tsis muaj xim lossis daj daj uas muaj ntxhiab me ntsis ntawm chav tsev kub, yooj yim yaj hauv dej Chemicalbook thiab lwm cov kuab tshuaj organic. Vim tias N-vinylpyrrolidone tuaj yeem ua rau ntau yam khoom siv lub cev thiab tshuaj lom neeg ntawm cov khoom. N-VINYL PYRROLIDONE siv dav: hauv kev kho mob hluav taws xob, kev lag luam ntoo pem teb, kev lag luam ntawv lossis ntawv cardboard, cov ntaub ntawv ntim khoom, kev lag luam number case screen, kev siv NVP txhim kho cov khoom siv lub cev ntawm cov khoom.
N-VINYL PYRROLIDONE (NVP) feem ntau siv ua cov tshuaj reactive diluent rau kev kho hluav taws xob hauv UV-txheej, UV-inks, thiab UV adhesives. Nws yog siv ua monomer los tsim cov dej soluble polyvinylpyrrolidone (PVP) nrog kev siv hauv tshuaj, roj teb, tshuaj pleev ib ce, khoom noj khoom haus additives & adhesives. Nws yog siv rau hauv kev tsim cov copolymers nrog, piv txwv li, acrylic acid, acrylates, vinyl acetate thiab acrylonitrile thiab hauv kev tsim cov phenolic resins.
CAS: 88-12-0
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Chaw Tsim Khoom Zoo Nqe P-TOLUENESULFONYLISOCYANATE (PTSI) CAS 4083-64-1
P-TOLUENESULFONYLISOCYANATE (PTSI) yog ib qho isocyanate ua haujlwm. P-TOLUENESULFONYLISOCYANATE (PTSI) muaj kev ua haujlwm siab thiab tuaj yeem ua rau cov diisocyanates ib txwm muaj, xws li TDI thiab HDI, nrog dej hauv polyols thiab cov kuab tshuaj. Cov carbamate tshwm sim tsis ua rau lub viscosity ntawm lub kaw lus nce. Qhov tsis zoo yog tias qhov tshuaj lom ntawm oxazolidine thiab lwm yam dehydrants yog loj; P-TOLUENESULFONYLISOCYANATE (PTSI) ua rau cov dej ua pa los tsim cov pa roj carbon dioxide thiab toluenesulfamide, yog li P-TOLUENESULFONYLISOCYANATE (PTSI) tsis tuaj yeem siv ncaj qha rau hauv cov qauv xim thiab feem ntau yog siv rau kev ua kom qhuav ua ntej. Txhawm rau tshem tawm 1g ntawm dej hauv cov kuab tshuaj, kwv yees li 12g ntawm PTSI yog qhov xav tau, tab sis qhov tseeb yuav tsum siab dua qhov no.
CAS: 4083-64-1
