Polyethylene Glycol 400

PEG 400 yog qhov hnyav me me ntawm cov roj polyethylene glycol. Nws yog xim tsis muaj kob thiab pob tshab ntawm cov kua ntawm chav sov.

PEG 400 yog cov kuab tshuaj zoo thiab cov khoom siv ua haujlwm zoo, rau nws muaj ntau yam ntawm kev sib raug zoo nrog ntau yam kuab tshuaj. Thaum cov roj zaub tsis haum rau cov khoom lag luam tsis tsim nyog, PEG 400 yog cov khoom siv solubilizing zoo tshaj. Txij li cov Peg 400 yog ruaj khov thiab tsis cuam tshuam tau yooj yim, txhaj tshuaj uas muaj PG 400 muaj kev nyab xeeb thiab ruaj khov thaum rhuab rau 150 degree. Ib qho ntxiv, nws tuaj yeem sib xyaw nrog cov xim sib txawv ntawm cov molecular hnyav cog los ua kom cov dej sib xyaw ua kom zoo nkauj thiab kev sib xyaw zoo nrog cov tshuaj.

1. Drums 2. IBC 3. ISOTANK

Cov teeb meem xav tau kev saib xyuas: Kho kom zoo nkauj yuav tsum zam kev sib tsoo, tiv thaiv kom tsis txhob xau; Khaws rau hauv qhov chaw qhuav, zoo ventilated, zam kev ya raws.

Cov khoom yuav tsum tau muab cia rau hauv qhov chaw txias, qhov cua, qhuav, huv, huv si qis dua 35c thiab hluav taws kub sib ntaus sib tua. Lub sijhawm cia, nws yuav raug khaws cia kom deb ntawm qhov chaw kub thiab tiv thaiv los ntawm kev tshav ntuj ncaj qha. Nws yuav tsum muab khaws cia cais tawm ntawm oxidizers, thiab nws yuav tsum tsis txhob muab pawg nyob hauv cov huab cua qhib. Cov lus qhia: Thov siv tam sim ntawd tom qab qhib.

Cov khoom no yog tsis muaj kev phom sij. Cov cuab yeej ntse xws li Hlau Hooks yuav tsum tsis txhob siv thaum thauj mus los thiab thauj khoom thiab thau khoom, thiab muab pov tseg. Cov cuab yeej thauj thauj yuav tsum tau ceev kom huv thiab qhuav thiab muab nruab nrog rau lub tsheb los yog tarpaulin. Thaum lub sijhawm thauj mus los, nws tsis raug tso cai sib xyaw nrog cov xuab zeb, tawg hlau, thee thiab iav, tsis muaj tshuaj lom, cov khoom siv los yog cov khoom siv. Cov khoom lag luam yuav tsum tsis txhob raug tshav ntuj lossis nag thaum caij tsheb thauj mus los.