Propylene Glycol Monoethyl ethery siab siab purity thiab tus nqi qis
Kev qhia tshwj xeeb
Khoom npe | Propylene Glycol Monoethil ether | |||
Txoj kev xeem | Kev Lag Luam Kev Lag Luam | |||
Khoom Batch No. | 202209 | |||
Tsis yog. | Cov khoom | Cov lus qhia | Qho kawg | |
1 | Kev tshwm sim | Ntshiab thiab Pob tshab ua | Ntshiab thiab Pob tshab ua | |
2 | wt. Zoo siab | ≥99.0 | 99.29 | |
3 | wt. Acidity (suav ua acetic acid) | ≤0.01 | 0.0030 | |
4 | wt. Dej Cov Ntsiab Lus | I≤0.10 | 0.026 | |
5 | Xim (PT-CO) | 150 Cov Ntaub Ntawv | <10 | |
6 | 2-etoxyl-1-propanol | I≤0.80 | 0.60 | |
7 | 0 ℃, 101.3kpa) ℃ Distillation ntau | 125-137 | 130.3-135.7 | |
Qho kawg | Dhau |
Ruaj khov thiab reactivity
Reactivity:
Hu nrog cov tshuaj tsis sib xws tuaj yeem ua rau muaj kev cuam tshuam lossis lwm yam tshuaj lom neeg.
Tshuaj lom neeg ruaj khov:
Ruaj khov nyob rau hauv kev ua haujlwm kom raug thiab kev cia khoom cia.
Muaj peev xwm muaj kev phom sij:
Tsis muaj ntaub ntawv muaj
Cov kev tshwm sim kom tsis txhob:
Cov ntaub ntawv tsis sib xws, cua sov, nplaim taws thiab txim taws.
Cov ntaub ntawv tsis sib xws:
Tsis muaj ntaub ntawv muaj
Cov kev txiav txim siab disomposition decomposition:
Nyob rau hauv ib txwm muaj mob ntawm cia thiab siv, kev phom sij kev phom sij yuav tsum tsis txhob tsim tawm.
Ruaj khov thiab reactivity
Peb Propylene Glycol Monoethy ether (PGME) yog qhov siab polvent uas yog luv luv luv luv luv. Nws yog cov kua tsis muaj kob uas muaj ntxhiab tsw qab thiab yog siv dav hauv ntau yam kev lag luam, suav nrog cov txheej txheej, cov inks, thiab tshuaj ntxuav. Nws cov theem siab purity thiab tus nqi qis ua rau nws xaiv tau zoo rau kev ua kom tiav lawv cov txheej txheem ntau lawm tsis muaj kev sib cuam tshuam zoo.
Propylene Glycol Monoethy ethery (PGME) yog cov kua tsis muaj kob, kua zaub tsis muaj ntxhiab tsw muaj lub tshuab tawg qis thiab lub siab npau npau. Nws yog cov tshuaj muaj ntau yam uas tau siv dav hauv ntau yam kev lag luam, suav nrog cov txheej txheej, cov inks, thiab tshuaj ntxuav. Peb PGME yog los ntawm cov neeg muag khoom kom txhim khu kev qha thiab yog cov kev coj siab tawv, nrog tsawg kawg purity qib ntawm 99.5%.
Ib qho ntawm qhov zoo ntawm peb PGME yog nws qib siab heev. Qhov no ua kom pom tseeb tias peb PGME yog pub dawb los ntawm impurities uas tuaj yeem cuam tshuam rau qhov zoo ntawm koj cov khoom. Tsis tas li ntawd, peb PGME yog luv luv luv, ua rau nws cov tshuaj zoo rau koj cov kev xav tau.
Nyob rau hauv cov nqe lus ntawm cov ntawv thov, PGME tau siv dav siv raws li cov kuab tshuaj nyob hauv kev tsim cov txheej txheej, cov inks, thiab cov tshuaj ntxuav. Nws qhov chaw tsis tshua muaj zog thiab lub siab npau npau ua rau nws cov kuab tshuaj zoo tshaj plaws rau cov ntawv thov siab. Ib qho ntxiv, nws lub peev xwm los yaj ntau cov organic sib xyaw ua rau nws muaj cov kuab tshuaj ntau ntxiv uas tuaj yeem siv hauv ntau cov txheej txheem muaj kev muaj.
Lwm qhov zoo dua ntawm peb PGME yog qis tsis muaj ntxhiab, uas ua rau nws zoo nkauj tshaj plaws ua haujlwm nrog lwm cov kuab tshuaj uas muaj ntxhiab tsw ntxhiab tsw. Qhov no tuaj yeem txhim kho kev nyab xeeb kev nyab xeeb thiab ua haujlwm tag nrho.