Shaanxi BLOOM Tech Co., Ltd. yog ib tug ntawm cov uas paub txog manufacturers thiab lwm tus neeg ntawm triethylene glycol skincare cas 112-27-6 nyob Suav teb. Txais tos rau cov lag luam wholesale bulk zoo zoo triethylene glycol skincare cas 112-27-6 rau muag ntawm no los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Triethylene glycol daim tawv nqaij, tseem hu ua triglycol lossis tsuas yog TEG, yog xim tsis muaj xim, qab zib me ntsis - tsw, thiab kua nplaum uas muaj lub cev thiab tshuaj lom neeg. CAS Nr .: 112-27-6, Nr. Qhov sib xyaw no nthuav tawm cov ntsiab lus melting ntawm kwv yees li -7℃thiab qhov kub ntawm 289.4℃ntawm tus qauv siab, nrog lub teeb nyem siab ntawm 330 degree, qhia tias nws ruaj khov nyob rau hauv ib txwm muaj.
TEG yog soluble nyob rau hauv dej, ethanol, thiab ntau yam organic solvents, ua rau nws muaj ntau yam nyob rau hauv ntau yam kev siv. Nws qhov xwm txheej hygroscopic thiab muaj peev xwm sib tov zoo nrog cov kuab tshuaj polars pab txhawb rau nws txoj kev siv dav. Cov ntawv thov tseem ceeb suav nrog nws lub luag haujlwm ua tus neeg ua kom lub cev qhuav dej zoo rau cov pa roj, cov roj av cuam tshuam nrog cov pa roj carbon dioxide. Tsis tas li ntawd, nws yog ib qho hnyav rau nitrocellulose, roj hmab, resins, roj, xim, thiab tshuaj tua kab.
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Tshuaj Formula |
C6H14O4 |
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Exact Mass |
150.09 |
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Molecular Luj |
150.17 |
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m/z |
150.09 (100.0%), 151.09 (6.5%) |
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Elemental Analysis |
C, 47.99; H, 9.40; O, 42.61 |
Hauv kev lag luam tshuaj, TEG pom kev siv tshuaj tua kab mob hauv huab cua, cov yas yas rau PVC, polyvinyl acetate resins, iav fibers, thiab asbestos boards. Nws kuj ua raws li kev haus luam yeeb humectant, fiber ntau lubricant, thiab natural gas drier. Tsis tas li ntawd, nws txoj kev koom tes hauv cov organic synthesis, tshwj xeeb tshaj yog nyob rau hauv kev tsim cov siab -boiling thiab qis-kub- tiv thaiv cov kua nres, underscores nws qhov tseem ceeb hauv kev tsim khoom lag luam.
Kev tsim khoom ntawm TEG feem ntau cuam tshuam nrog hydration ntawm ethylene oxide, ua rau ethylene glycol ua cov khoom tseem ceeb, nrog TEG yog ib yam khoom los ntawm -, feem ntau suav txog 0.5% mus rau 1% ntawm tag nrho cov zis. Txawm hais tias nws cov txiaj ntsig, TEG tau muab cais ua cov kua ua kua thiab yuav tsum tau khaws cia thiab ceev faj, tsis txhob sib cuag nrog cov oxidants muaj zog.
Triethylene glycol daim tawv nqaij(TEG, chemical formula C ₆ H ₁₄ O ₄) yog xim tsis muaj xim, pob tshab, qab zib kua nplaum nrog hygroscopicity, zoo thermal stability, thiab tshuaj stability. Nws yog soluble hauv dej thiab ntau yam organic solvents. Peb cov ethylene glycol units nyob rau hauv nws cov qauv molecular yog txuas nrog ether bonds, tsim ib tug tshwj xeeb saw zoo li cov qauv uas endows nws nrog zoo heev solubility, tsis tshua muaj volatility, thiab kub boiling point (285 degree). Cov yam ntxwv no ua rau nws siv dav hauv kev siv tshuaj lom neeg engineering, kev koom tes hauv kev lag luam, cov chaw tshwj xeeb, thiab cov thev naus laus zis tshiab.
Kev siv tshuaj lom neeg yooj yim: hnyav, plasticizers, thiab surfactants
1. Cov kuab tshuaj ua haujlwm siab: Aromatic hydrocarbon extraction thiab resin ua
Lub ntsiab kom zoo dua ntawm kev ua cov kuab tshuaj nyob rau hauv nws siab selectivity thiab solubility, tshwj xeeb tshaj yog haum rau aromatic hydrocarbon extraction txheej txheem. Hauv roj av refining, muaj ntxhiab hydrocarbons xws li benzene, toluene, thiab xylene (BTX) hauv cov kua hloov pauv yog cov khoom siv tshuaj tseem ceeb, tab sis lawv yuav tsum tau ua kom zoo sib cais los ntawm cov sib xyaw hydrocarbons. Lub hom phiaj no yog ua tiav los ntawm cov kua- kua extraction: nws cov polar pawg tsim hydrogen bonds nrog aromatic hydrocarbons, thaum uas tsis muaj ntxhiab hydrocarbons (xws li alkanes) raug tshem tawm vim polarity sib txawv. Cov yam ntxwv tsis zoo ntawm cov txheej txheem no yog raws li nram no:
Kev khiav hauj lwm tej yam kev mob: kub ntawm 40-60 degree, siab ntawm 1.0-1.5 MPa, hnyav piv (TEG rau raw khoom loj piv) ntawm 3: 1-5: 1.
Kev sib cais kev ua tau zoo: Kev rov qab los ntawm cov pa roj carbon monoxide tuaj yeem ncav cuag ntau dua 90%, purity yog ze rau 100%, thiab qhov hnyav poob qis dua 0.5 kg / ton ntawm raw khoom.
Kev lag luam: Piv rau cov tshuaj glycol cov kuab tshuaj xws li diethylene glycol, nws lub neej voj voog txuas ntxiv los ntawm 30% thiab cov khoom siv corrosion yog txo los ntawm 50%.
Tsis tas li ntawd, nws tuaj yeem yaj cov ntaub ntawv polymer xws li roj hmab, nitrocellulose, thiab cob. Piv txwv li, hauv kev ua ntawm polyvinyl chloride (PVC), ntxiv 5% -10% ntawm cov khoom no tuaj yeem txo cov viscosity yaj thiab txhim kho extrusion molding kev ua tau zoo; Nyob rau hauv polyvinyl acetate (PVAc) lotion, raws li ib tug cosolvent, nws muaj peev xwm txhim kho cov stability ntawm cov tshuaj pleev ib ce thiab tiv thaiv stratification.
2. Plasticizers thiab Flexibility Agents: Cov khoom tseem ceeb hauv kev lag luam yas
Los ntawm cov tshuaj tiv thaiv esterification, triethylene glycol diacetate (TEGDA) yog tsim, ua ib qho tseem ceeb plasticizer hauv kev lag luam yas. Cov qauv molecular ntawm TEGDA zoo ib yam nyob rau hauv polarity rau resin thiab muaj zoo heev compatibility. Nws mechanism ntawm kev txiav txim muaj xws li:
Txo cov iav hloov pauv kub (Tg): TEGDA cov molecules tau muab tso rau ntawm cov hlua khi, ua rau lub zog tsis muaj zog thiab tso cai rau cov khoom kom tswj tau qhov yooj yim ntawm qhov kub thiab txias.
Txhim kho kev ua tau zoo: Ntxiv TEGDA rau PVC tuaj yeem txo qhov kub ntawm qhov kub ntawm 10-15 degree, txo kev siv hluav taws xob, thiab siv lub neej ntev.
Txhim kho lub cev muaj zog: Ua kom lub elongation ntawm kev tawg ntawm PVC zaj duab xis los ntawm 200% thiab qhov cuam tshuam lub zog los ntawm 50%.
TEGDA yog dav siv nyob rau hauv kev ruaj ntseg films, sealing cov ntaub ntawv, industrial coatings, thiab lwm yam teb. Piv txwv li, tom qab ntxiv TEGDA rau lub tshuab cua kev nyab xeeb ntawm lub tsheb, nws tuaj yeem tiv taus qhov kub thiab txias hloov ntawm -40℃mus rau 80℃yam tsis muaj kev tawg; Hauv cov khoom ntim khoom noj, TEGDA tsis tshua muaj kev txav mus los (<0.1 mg/kg) meets FDA standards to ensure food safety.
3. Surfactants thiab Wetting Agents: Ink, Coatings, thiab Textile Auxiliaries
Nws cov qauv cawv ether endows nws nrog lub peev xwm los txo cov kua deg nro, thiab nws qhov tseem ceeb micelle concentration (CMC) yog 0.1 mol / L, uas tuaj yeem txhim kho wettability. Cov ntawv thov tshwj xeeb suav nrog:
Printing ink: ua raws li cov dej noo nqus los tiv thaiv tus number case los ntawm ziab thiab clumping, thaum tseem ua hauj lwm ua softener los txhim kho cov kev xav ntawm cov ntaub ntawv luam tawm. Piv txwv li, ntxiv 3% rau cov ntawv xov xwm luam ntawv tuaj yeem ua kom nrawm nrawm dua li 20%.
Textile printing thiab dyeing: Raws li tus neeg sawv cev ntub dej,Triethylene glycol daim tawv nqaijpab dyes nkag mus rau fibers tusyees thiab txhim kho xim ceev ceev. Nyob rau hauv reactive dyeing dyeing, lub sij hawm dyeing yuav luv luv los ntawm 30% thiab tus naj npawb ntawm cov dej ntxuav yuav txo tau.
Kev lag luam txheej: Raws li tus neeg sawv cev qib txhawm rau tshem tawm cov pinholes ntawm cov txheej txheej, ntxiv 0.5% -1% triethylene glycol rau cov txheej txheem dej tuaj yeem ua kom glossiness los ntawm 15%.
Muaj kev pabcuam pabcuam: lub cev qhuav dej, tiv thaiv khov, thiab ziab roj
1. Natural gas dehydration: cov txheej txheem tseem ceeb ntawm txoj kev nqus nqus dej
Cov ntsiab lus dej ntau dhau hauv cov roj ntsha tuaj yeem ua rau tsim cov hydrates, txhaws ntawm cov kav dej, thiab cov khoom siv corrosion. Nws yog cov kuab tshuaj feem ntau siv rau lub cev qhuav dej, nrog rau lub cev qhuav dej ntau tshaj li ntawm diethylene glycol thiab ethylene glycol. Cov txheej txheem nquag ntws yog raws li nram no:
Kev nqus ntauwd: Cov roj ntsha ntuj (nrog cov ntsiab lus dej ntawm 0.5% -2%) nkag los hauv qab thiab tuaj rau hauv kev sib cuag nrog triethylene glycol txau los ntawm sab saum toj. Cov dej tau nqus los ua cov kua dej nplua nuj (nrog cov dej ntsiab lus ntawm 5% -10%).
Regeneration pej thuam: Tom qab cua sov cov nplua nuj tov rau 200 degree, cov dej evaporates, thiab cov kua ntshiv (nrog cov ntsiab lus dej.<0.1%) is recycled.
Txias thiab pom: Lub regenerated triethylene glycol yog txias thiab lim ua ntej rov qab mus rau lub nqus ntauwd.
Technical zoo ntawm cov txheej txheem no muaj xws li:
Kev tswj cov dej lwg kom raug: Nws tuaj yeem txo cov dej lwg taw tes ntawm cov pa roj mus rau hauv qab -60 degree, ua tau raws li cov kev cai nruj ntawm cov kav dej mus ntev rau cov dej noo (xws li West East Gas Pipeline Project xav tau cov dej dew point tsawg dua lossis sib npaug li -10℃).
Kev siv hluav taws xob tsawg: Cov txheej txheem rov tsim dua tshiab siv lub raj hluav taws kub ncaj qha rau cov reboiler, nrog rau thermal efficiency ntawm 85%, thiab cov nqi khiav hauj lwm raug txo los ntawm 20% -30% piv rau molecular sieve adsorption txoj kev.
Strong stability: chemically stable, not easily decomposed, can be reused for a long time (usually>5 xyoos), thiab muaj cov nqi kho mob tsawg.
2. Antifreeze thiab coolant: automotive thiab industrial siv
Qhov chaw khov yog -7.2℃thiab qhov kub ntawm qhov kub yog 285 degree, ua rau nws yog qhov zoo tshaj plaws los tiv thaiv lub tshuab cua txias thiab cov khoom siv roj av. Nws qhov zoo muaj xws li:
Tsawg corrosiveness: tus nqi corrosion ntawm cov hlau xws li aluminium alloy thiab tooj liab yog txo los ntawm 60% piv rau ethylene glycol, ncua lub neej ntawm lub cav.
Kub kub taw tes: tuaj yeem tiv taus qhov kub thiab txias ib puag ncig ntawm lub cav thiab tiv thaiv qhov tshwm sim ntawm "boiling".
Environmental friendliness: Biodegradation rate>90%, ua raws li EU REACH cov cai.
Ntxiv triethylene glycol rau diesel tuaj yeem txo qhov txias txias taw tes (CFPP) thiab tiv thaiv cov nag lossis daus ntawm wax crystals hauv diesel ntawm qhov kub thiab txias. Piv txwv li, ntxiv 0.5% triethylene glycol rau 0 # diesel tuaj yeem txo CFPP los ntawm 4℃mus rau -10 degree, kom ntseeg tau tias lub cav pib ib txwm nyob rau hauv ib puag ncig ntawm -20 degree.
3. Industrial gas drying: oilfield txuam gas thiab hluavtaws ammonia ntau lawm
Ntxiv nrog rau cov pa roj carbon monoxide, nws tseem tuaj yeem siv rau ziab cov pa roj xws li cov pa roj carbon dioxide, thiab hydrogen hauv cov roj av. Piv txwv li:
Synthetic ammonia ntau lawm: Cov dej cov ntsiab lus hauv cov pa roj yuav tsum tsawg dua 0.1 ppm, txwv tsis pub nws yuav lom cov hlau -raws li catalyst. Lub cev qhuav dej tuaj yeem ncua lub neej ntawm cov catalysts los ntawm 3-5 zaug.
Hydrogen purification: Nyob rau hauv proton pauv membrane roj hlwb (PEMFCs), lub cev qhuav dej tuaj yeem txo cov dej lwg ntawm hydrogen mus rau -70 degree, ua tau raws li cov kev cai nruj ntawm cov cell kom ya raws.
Cov ntawv thov tshwj xeeb: lub zog, kev tiv thaiv ib puag ncig, thiab kev kho mob
1. Rocket roj thiab diesel additives: siab - cov khoom siv zog
Nws qhov kub kub taw tes thiab zoo thermal stability ua rau nws stabilizer rau foob pob hluav taws roj. Piv txwv li, nyob rau hauv cov kua oxygen / kerosene xyaw, ntxiv 0.1% -0.5% ntawm cov khoom no tuaj yeem inhibit qhov decomposition cov tshuaj tiv thaiv ntawm cov roj ntawm qhov kub thiab txias thiab txhim kho combustion efficiency ntawm 5% -10%. Tsis tas li ntawd, raws li ib tug diesel additive, nws muaj peev xwm txhim kho combustion efficiency thiab txo cov pa luam yeeb dub emissions (txo 30% -40%), raws li EU Euro VI emission qauv.
2. Cua txias system tshuaj tua kab mob: inhibits Legionella thiab pwm
Triethylene glycol daim tawv nqaijhygroscopicity thiab low toxicity ua rau nws muaj active ingredient nyob rau hauv cov cua txias system tu cov neeg ua hauj. Nws mechanism ntawm kev txiav txim muaj xws li:
Kev puas tsuaj ntawm cov cell membrane: Triethylene glycol molecules nkag mus rau cov kab mob hauv cov cell membranes, ua rau cov dej ntws tawm ntawm cov cellular.
Inhibition ntawm spore germination: Tus nqi inhibition ntawm fungal spore germination yog tshaj 95%.
Kev ua tau zoo ntawm lub sijhawm ntev: Cov yeeb yaj kiab tiv thaiv yog tsim rau saum npoo ntawm cov evaporator, nrog rau lub sijhawm tiv thaiv kab mob ntau tshaj 30 hnub.
Piv txwv li, tom qab siv nws cov tshuaj tua kab mob hauv nruab nrab cua txias system ntawm lub tsev so, qhov zoo ntawm Legionella kuaj tau txo qis los ntawm 12% mus rau 0.5%, txhim kho huab cua zoo hauv tsev.
Nyob rau hauv precision machining (xws li aerospace qhov chaw tsim khoom), raws li cov roj nplua nyeem, nws tuaj yeem txo qhov kev sib txhuam coefficient ntawm cov cuab yeej thiab cov khoom ua haujlwm (μ<0.05) and extend the tool life by 3-5 times. Its advantages include:
Dej solubility: pab txhawb kev tu tom ntej thiab zam qhov seem uas cuam tshuam rau qhov raug.
Kev kub siab heev: tsim cov zaj duab xis lubricating nyob rau hauv siab kom tiv thaiv kev sib txuas ntawm hlau.
Environmental friendliness: Cov kua khib nyiab tuaj yeem biodegraded, txo cov nqi kho mob.
Emerging Application Fields: Technological Expansion and Innovation
1. Organic synthesis raw khoom: photosensitive resin thiab tshuaj intermediates
Nws yog ib qho tseem ceeb monomer rau synthesizing ntau yam ntaub ntawv polymer. Piv txwv li:
Photosensitive resin: copolymerized nrog acrylic ester los tsim photosensitive resin rau 3D luam ntawv (kev daws teeb meem txog 20 μ m).
Crosslinking tus neeg sawv cev: hnov mob nrog isocyanate los npaj polyurethane ua npuas ncauj, uas yog siv rau lub tsev rwb thaiv tsev cov ntaub ntawv (thermal conductivity<0.025 W/m · K).
Cov tshuaj nruab nrab: Triglyceride acid yog tsim los ntawm oxidation cov tshuaj tiv thaiv thiab siv rau cov synthesis ntawm cov tshuaj tua kab mob (xws li cephalosporins) thiab tshuaj tiv thaiv kab mob.
2. Environmentally friendly lwm txoj kev: hloov diethylene glycol thiab volatile solvents
Nrog rau kev nruj ntawm ib puag ncig cov cai, cov tshuaj hnyav xws li diethylene glycol tau maj mam hloov. Piv txwv li:
Kev tu hluav taws xob: Hauv kev tsim khoom semiconductor, hloov Freon cov neeg ua haujlwm tu kom txo tau VOC emissions los ntawm 90%.
Ink solvent: Hloov propylene glycol hauv dej-raws li tus number case los txo cov ntxhiab tsw thiab txhim kho kom qhuav ceev.
Xim thinner: Hloov cov toluene thiab xylene kom txo tau cov kev pheej hmoo ntawm kev ua haujlwm.
3. Kev npaj ntawm nanomaterials: synthesis ntawm superparamagnetic nanoparticles
Raws li cov kuab tshuaj thiab stabilizer, nws tuaj yeem siv rau kev sib txuas ntawm superparamagnetic nanoparticles (xws li Fe ∝ O ₄). Nws cov haujlwm muaj xws li:
Tswj particle loj: Los ntawm kev kho cov tshuaj tiv thaiv kub (180-220 degree) thiab cov concentration ntawm triethylene glycol, uniformly loj nanoparticles (5-20 nm) yuav npaj tau.
Kev hloov kho saum npoo:Triethylene glycol daim tawv nqaijmolecules yog adsorbed rau saum npoo ntawm cov khoom kom tiv thaiv kev sib sau ua ke thiab txhim kho biocompatibility.
Application extension: Used as a contrast agent for magnetic resonance imaging (MRI) (with a 3-fold increase in signal-to-noise ratio) and targeted therapy for tumors (drug loading rate>20%).
FAQ
Puas yog triethylene glycol zoo rau daim tawv nqaij?
Peb triethylene glycol yog ib qho zoo heev moisturizer thiab hydrator uas yuav muab koj cov tawv nqaij mos thiab du. Nws kuj tseem pab txhawb kev noj qab haus huv thiab tiv thaiv daim tawv nqaij, muab nws zoo li dewy. Nws ua haujlwm zoo nrog txhua hom tawv nqaij thiab txhim kho koj cov tawv nqaij lub peev xwm ua kom noo noo.
Kev siv triethylene glycol yog dab tsi?
Nws yog siv los ua tus neeg ua kom lub cev qhuav dej rau kev ua cov pa roj; raws li lub lubricating thiab xov tus neeg sawv cev rau textiles; ib qho tseem ceeb hauv cov dej nres, cov roj nplua nyeem, cov tshuaj tiv thaiv kab mob, cov ntaub thaiv kab mob thiab hauv cov kev daws teeb meem pos huab; ib qho hnyav rau luam ntawv inks thiab textile dyes; thiab yog siv los ua qhov nruab nrab hauv ...
Puas yog triethylene glycol muaj kev nyab xeeb?
TEG tau pom tias muaj kev nyab xeeb rau tib neeg ua pa ntawm qhov tsis tshua muaj siab, thiab tseem tau pom tias tua cov kab mob ntawm qhov chaw [5] lossis hauv huab cua ntawm tib qhov qis qis.
Puas yog triethylene glycol muaj kev nyab xeeb rau qhov muag?
Mob qhov muag qhov muag nrog cov kua ua rau mob me me nyob rau hauv ib cheeb tsam (conjunctival hyperemia thiab me chemosis) tab sis tsis ua rau lub pob txha raug mob. Tsiaj maximization thiab tib neeg tuaj yeem pab dawb rov hais dua kev thuam cov kev tshawb fawb tau pom tias TEG tsis ua rau cov tawv nqaij rhiab heev.
Cim npe nrov: Triethylene glycol skincare cas 112-27-6, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom