Triethylene Glycol: Ib qho tshuaj yaj zoo thiab ntau yam khoom siv tshuaj lom neeg
Cov Ntawv Thov Tseem Ceeb
Hauv kev lag luam tshuaj lom neeg, triethylene glycol yog cov kuab tshuaj zoo uas tuaj yeem yaj ntau yam organic compounds, xws li resins, dyes, thiab tshuaj tsw qab. Nws feem ntau siv rau hauv kev tsim cov coatings, inks, thiab adhesives, muab cov solubility zoo thiab cov khoom tsim zaj duab xis. Tsis tas li ntawd, triethylene glycol tuaj yeem siv los ua lwm cov organic compounds, xws li triethylene glycol ethers thiab esters, uas yog siv dav ua plasticizers thiab surfactants.
Hauv kev lag luam tshuaj, triethylene glycol siv ua cov kuab tshuaj thiab cov dej noo. Nws tuaj yeem yaj qee cov khoom xyaw tshuaj, ua kom cov tshuaj ruaj khov thiab yaj tau yooj yim, tshwj xeeb tshaj yog thaum npaj cov tshuaj txhaj thiab cov kua dej hauv qhov ncauj. Tsis tas li ntawd, triethylene glycol tuaj yeem siv los tswj cov tshuaj tso tawm, txhim kho lawv cov bioavailability.
Hauv kev lag luam textile, triethylene glycol yog siv los ua tus neeg sawv cev humectant thiab softening. Nws tuaj yeem ua rau kom muaj kev ywj pheej thiab cov khoom tiv thaiv static ntawm cov fibers, txhim kho qhov kev xav ntawm tes thiab kev ua haujlwm ntawm cov ntaub. Triethylene glycol kuj tseem siv rau hauv kev kho tom qab ntawm cov ntaub los txhim kho lawv txoj kev hnav tsis kam thiab kev tiv thaiv wrinkle.
Hauv kev lag luam hluav taws xob, triethylene glycol siv ua tus neeg ntxuav thiab cov kuab tshuaj. Nws tuaj yeem tshem tawm cov seem thiab cov khoom tsis huv ntawm qhov chaw ntawm cov khoom siv hluav taws xob, ua kom lawv huv thiab ua haujlwm tau zoo. Triethylene glycol kuj tseem siv rau hauv kev tsim khoom semiconductor los ntxuav cov nplaim wafer, tshem tawm cov photoresist residues thiab lwm yam khoom tsis huv.
Hauv kev kho dej, triethylene glycol yog siv los ua tshuaj tiv thaiv kev khov thiab tshuaj tiv thaiv xeb. Nws tuaj yeem txo qhov khov ntawm dej, tiv thaiv cov dej txias kom tsis txhob khov ntawm qhov kub qis, thiab txo qhov xeb ntawm cov khoom siv. Triethylene glycol-based antifreeze yog siv dav hauv cov tshuab dej txias hauv kev lag luam thiab cov tshuaj txias hauv tsheb.
Txawm hais tias nws siv tau ntau yam, triethylene glycol yog viscous thiab hygroscopic, thiab nws siv thiab khaws cia xav tau kev ceev faj kev nyab xeeb. Triethylene glycol yooj yim nqus cov dej noo hauv cov chaw noo noo, yog li nws yuav tsum tau khaws cia rau hauv lub thawv kaw. Tsis tas li ntawd, cov tshuaj ntawm triethylene glycol yog me ntsis viscous, thiab cov khoom siv tiv thaiv tsim nyog yuav tsum tau hnav thaum siv kom tsis txhob kov cov tawv nqaij thiab qhov muag. Hauv kev tsim khoom lag luam, kev siv triethylene glycol feem ntau tshwm sim hauv cov kab ke kaw kom txo qis kev cuam tshuam rau ib puag ncig.
Cov Lus Qhia Tshwj Xeeb
| Lub Npe Khoom | Triethylene Glycol | |||||||||
| Cov Qauv Tshuaj | C6H14O4 | |||||||||
| Qhov Hnyav Molecular | 150.17 g/mol | |||||||||
| Qhov tsos | Cov kua nplaum tsis muaj xim | |||||||||
| Qhov Kub Yaj | -7.2°C | |||||||||
| Kub Kub | 285°C | |||||||||
| Qhov Ceev | 1.125 g/cm³ | |||||||||
| CAS TSIS MUAJ | 112 - 27 - 6 | |||||||||
| Tus lej HS | 29094400 | |||||||||
| EINECS TSIS MUAJ | 203 - 953 - 2 | |||||||||
| Daim Ntawv Thov | Siv rau hauv kev ua kom qhuav roj, kev rho tawm cov kuab tshuaj, thiab kev tsim tshuaj lom neeg | |||||||||
Daim Ntawv Tswj Xyuas Zoo
| Lub Npe Khoom | Triethylene Glycol | ||||||
| YAM KHOOM | Cov Lus Qhia Tshwj Xeeb | Qhov tshwm sim | |||||
| TEG, pawg% | ≥99.0 | 99.5 | |||||
| Xim (Pt-Co) | ≤50 | 19 | |||||
| Dej, pawg% | ≤0.10 | 0.03 | |||||
| Acid (nunber (raws li) CH3COOH)% | ≤0.0050 | 0.0002 | |||||
| Qhov Ceev (2C20) C), g / cm3 | 1.1215~1.1245 | 1.1234 | |||||
| ASH, pawg% | ≤0.01 | 0.00103 | |||||
Hauv kev xaus lus
Hauv kev xaus, triethylene glycol, ua cov khoom siv organic tshuaj tseem ceeb thiab cov kuab tshuaj, ua lub luag haujlwm tseem ceeb hauv ntau yam lag luam. Nws tsis tsuas yog txhim kho kev ua tau zoo ntawm cov khoom thiab zoo xwb tab sis kuj txhawb nqa kev txhim kho ntawm kev lag luam niaj hnub. Nrog rau kev nce qib ntawm thev naus laus zis tas mus li, cov kev cia siab ntawm daim ntawv thov rau triethylene glycol yuav dav dua.