Low-VOC DEGMBE: Cov Tshuaj Solvent Siv Tau Ntau Yam Hauv Kev Lag Luam
Kev piav qhia
| Khoom | Cov Ntsiab Lus Qhia | Cov Lus Cim/Cov Xwm Txheej Xeem |
| Lub Npe Suav | 二乙二醇丁醚 | - |
| Lub Npe Lus Askiv | Diethylene Glycol Monobutyl Ether | Lub Npe Luv: DEGMBE |
| Cov Qauv Molecular | C8H18O3 | Cov Qauv Molecular Theoretical |
| Qhov Hnyav Molecular | 162.23 g/mol | Tus Nqi Xam |
| Qhov tsos thiab tus cwj pwm | Cov kua tsis muaj xim pob tshab, tsis muaj cov khoom siv tsis huv uas pom tseeb | Nyob rau hauv chav tsev kub thiab atmospheric siab |
| Kub Kub | 195 ~ 200 ℃ | Lub zog cua (760 mmHg) |
| Qhov Kub Yaj | -68℃ | Lub zog cua |
| Qhov Ceev | 0.941~0.945 g/cm³ | 20 ℃ |
| Flash Point (Khob kaw) | 93℃ | Qhov cim qhia tseem ceeb rau kev thauj mus los kom muaj kev nyab xeeb |
| Refractive Index | 1.432~1.436 | 20 ℃, Sodium D Kab |
| Siab ntawm cov pa dej | < 1 mmHg | 25 ℃, Kev hloov pauv tsawg |
| Kev yaj tau | Miscible nrog dej, ethanol, acetone, toluene thiab lwm yam organic solvents; yooj yim yaj cov resins, roj, dyes | Cov roj-dej sib xyaw ua ke |
| Qhov viscosity | 3.5~4.5 mPa·s | 20 ℃, Zoo fluidity |
| Tus nqi pH | 6.0~8.0 | 20 ℃, 1% Cov Tshuaj Aqueous, Nruab Nrab thiab tsis xeb |
| Pawg VOC | VOC tsawg | Ua raws li cov qauv ib puag ncig thoob ntiaj teb |
Diethylene Glycol Monobutyl Ether (DEGMBE, CAS 112-34-5) yog ib qho tshuaj ua haujlwm siab thiab muaj txiaj ntsig zoo rau kev ua cov tshuaj zoo, paub zoo rau nws qhov sib xyaw zoo ntawm cov roj-dej, qhov kub siab, thiab qhov tsis tshua muaj volatility. Ua ib qho tshuaj ntsuab thiab VOC qis, nws muaj lub zog ua kom zoo rau ntau yam resins, coatings, thiab additives, thaum tswj cov khoom siv tshuaj lom neeg me me uas ua kom sib xws nrog feem ntau cov khoom siv, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov txheej txheem tsim khoom zoo thiab muaj kev ua haujlwm siab.
Siv dav thoob plaws ntiaj teb kev lag luam, DEGMBE feem ntau yog siv rau hauv kev tsim cov txheej txheem (ua cov khoom sib xyaw thiab cov tshuaj diluent), kev ntxuav cov khoom siv hluav taws xob (rau kev tshem tawm cov roj thiab cov khoom seem), kev tsim cov kua mem (ua cov tshuaj yaj thiab cov tshuaj viscosity), thiab kev tsim cov ntaub ntawv pabcuam (rau kev yaj cov xim thiab kev txhim kho kev nkag mus). Nws txhawb nqa cov lag luam tseem ceeb xws li kev pleev xim rau tsheb, kev tsim khoom siv hluav taws xob, kev luam ntawv thiab kev ntim khoom, kev kho kom zoo nkauj, thiab kev luam ntawv thiab kev zas xim rau ntaub, ua lub luag haujlwm tseem ceeb hauv kev txhim kho cov khoom zoo thiab kev ua haujlwm zoo.
Peb cov khoom DEGMBE muaj ntau yam kev xaiv qib (qib kev lag luam, qib hluav taws xob, thiab qib sib cuag zaub mov) kom tau raws li ntau yam kev siv, nrog rau cov txheej txheem tswj xyuas zoo kom ntseeg tau tias muaj cov khoom tsis huv heev, cov khoom siv lub cev thiab tshuaj ruaj khov, thiab kev ua haujlwm solvency tas mus li. Peb muab cov peev xwm xa khoom ntau, cov ntaub ntawv pov thawj khoom phom sij tiav (suav nrog MSDS, daim ntawv pov thawj ntim khoom UN, thiab cov ntaub ntawv tshem tawm kev lis kev cai), thiab cov kev daws teeb meem logistics uas haum rau cov yam ntxwv ntawm cov kua dej uas yooj yim hlawv. Tsis tas li ntawd, peb pab neeg tshaj lij muab kev txhawb nqa tus kheej - xws li kev sim sib xws ntawm cov qauv, kev qhia siv tshuaj, thiab kev daws teeb meem khaws cia kom nyab xeeb - los pab txhim kho koj cov txheej txheem tsim khoom, txo cov nqi, thiab xyuas kom muaj kev nyab xeeb ua haujlwm.
Cov Lus Qhia Txog Xylene
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Qhov tsos | Kua tsis muaj xim pob tshab |
| Cov ntsiab lus % | ≥99.00 |
| Cov dej ntsiab lus% | ≤0.10 |
| Acidity (raws li acetic acid)% | ≤0.01 |
| Chromaticity (Platinum Cobalt)Chromaticity) | ≤15 |
| Qhov Ceev (20 ℃)/(g/㎝ 3) | ≤1.0 |
Kev ntim khoom ntawm Xylene
Hauv lub nruas yas lossis IBC nruas.
Kev Cia Khoom: Khaws cia rau hauv qhov chaw txias, qhuav, thiab muaj cua nkag; Khaws cia kom sib cais ntawm cov neeg sawv cev oxidizing muaj zog.
Cov Lus Nug Feem Ntau
















