Propylene Glycol Monoethyl Ether siab purity thiab tus nqi qis
Cov Lus Qhia Tshwj Xeeb
| Lub Npe Khoom | Propylene Glycol Monoethyl Ether | |||
| Txoj Kev Ntsuas | Tus Qauv Lag Luam | |||
| Khoom Muag Khoom No. | 20220809 | |||
| Tsis yog. | Cov khoom | Cov Lus Qhia Tshwj Xeeb | Cov txiaj ntsig | |
| 1 | Qhov tsos | Ntshiab thiab kua pob tshab | Ntshiab thiab kua pob tshab | |
| 2 | wt. Cov Ntsiab Lus | ≥99.0 | 99.29 | |
| 3 | wt. Acidity (Xam raws li Acetic Acid) | ≤0.01 | 0.0030 | |
| 4 | wt. Cov ntsiab lus dej | ≤0.10 | 0.026 | |
| 5 | Xim (Pt-Co) | ≤10 | <10 | |
| 6 | 2-Ethoxyl-1-Propanol | ≤0.80 | 0.60 | |
| 7 | 0 ℃, 101.3kPa) ℃ Qhov ntau ntawm kev sib xyaw ua ke | 125-137 | 130.3-135.7 | |
| Qhov tshwm sim | Dhau | |||
Kev Ruaj Ntseg thiab Kev Ua Haujlwm
Kev ua xua:
Kev sib cuag nrog cov tshuaj tsis sib xws tuaj yeem ua rau lwj lossis lwm yam tshuaj lom neeg.
Kev Ruaj Ntseg Tshuaj:
Ruaj khov nyob rau hauv kev ua haujlwm thiab kev khaws cia kom zoo.
Qhov Ua Tau Txaus Ntshai:
Tsis muaj cov ntaub ntawv muaj
Cov Xwm Txheej Uas Yuav Tsum Tsis Txhob Ua Rau Muaj Kev Tshwm Sim:
Cov ntaub ntawv tsis sib xws, cua sov, nplaim taws thiab hluav taws xob.
Cov Khoom Siv Tsis Sib Xws:
Tsis muaj cov ntaub ntawv muaj
Kev Paug Tshuaj Lom Zem Txaus Ntshai
Nyob rau hauv cov xwm txheej ib txwm ntawm kev khaws cia thiab siv, yuav tsum tsis txhob tsim cov khoom phom sij uas lwj.
Kev Ruaj Ntseg thiab Kev Ua Haujlwm
Peb cov Propylene Glycol Monoethyl Ether (PGME) yog cov tshuaj yaj uas muaj purity siab thiab muaj tus nqi sib tw. Nws yog cov kua tsis muaj xim nrog tsw qab tsawg thiab siv dav hauv ntau yam lag luam, suav nrog cov tshuaj pleev xim, kua mem, thiab cov tshuaj ntxuav. Nws qib purity siab thiab tus nqi qis ua rau nws yog qhov kev xaiv zoo rau cov lag luam uas tab tom nrhiav kev ua kom zoo dua lawv cov txheej txheem tsim khoom yam tsis muaj kev cuam tshuam rau qhov zoo.
Propylene Glycol Monoethyl Ether (PGME) yog ib yam kua tsis muaj xim, tsis muaj ntxhiab nrog qhov tsis tshua muaj volatility thiab kub point siab. Nws yog ib qho solvent uas siv tau ntau yam hauv ntau yam lag luam, suav nrog coatings, inks, thiab cleansers. Peb cov PGME yog los ntawm cov neeg muag khoom txhim khu kev qha thiab muaj purity siab, nrog qib purity tsawg kawg nkaus ntawm 99.5%.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm peb cov PGME yog nws qib purity siab. Qhov no ua kom peb cov PGME tsis muaj cov khoom tsis huv uas tuaj yeem cuam tshuam rau qhov zoo ntawm koj cov khoom. Tsis tas li ntawd, peb cov PGME muaj tus nqi sib tw, ua rau nws yog qhov kev daws teeb meem pheej yig rau koj cov kev xav tau cov kuab tshuaj.
Hais txog kev siv, PGME yog siv dav ua cov kuab tshuaj hauv kev tsim cov tshuaj pleev xim, kua mem, thiab cov tshuaj ntxuav. Nws qhov tsis tshua muaj zog thiab qhov kub siab ua rau nws yog cov kuab tshuaj zoo tagnrho rau kev siv kub siab. Tsis tas li ntawd, nws lub peev xwm los yaj ntau yam organic sib xyaw ua rau nws yog cov kuab tshuaj ntau yam uas siv tau rau ntau yam txheej txheem kev lag luam.
Lwm qhov zoo ntawm peb cov PGME yog nws cov ntxhiab tsw qab tsawg, uas ua rau nws yog cov tshuaj yaj zoo dua rau kev ua haujlwm piv rau lwm cov tshuaj yaj uas muaj ntxhiab tsw zoo. Qhov no tuaj yeem txhim kho kev nyab xeeb hauv chaw ua haujlwm thiab kev txaus siab ntawm cov neeg ua haujlwm.
