Polypropylene Glycol PPG Series CAS 25322-69-4
| Polypropylene Glycol PPG Series | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| 1. Ma PPG angapo amasungunuka mu methylbenzene, ethanol ndi TCE organic solvents. PPG200, 400 ndi 600 amasungunuka m'madzi chifukwa cha mafuta, kusungunuka, kuyeretsa komanso kuletsa kusinthasintha kwa kutentha. PPG-200 ingagwiritsidwe ntchito ngati chosakaniza cha utoto. 2. Mu zodzoladzola, PPG400 ingagwiritsidwe ntchito ngati mafuta odzola, ofewetsa komanso mafuta odzola. 3. Amagwiritsidwa ntchito ngati chotsukira mafinya mu utoto ndi mafuta a hydraulic, rabara yopangidwa ndi latex; ngati choziziritsira, choziziritsira komanso chowonjezera kukhuthala mu madzi otumizira kutentha. 4. Amagwiritsidwa ntchito ngati zinthu zolumikizirana pa esterification, etherification ndi polycondensation. 5. Amagwiritsidwa ntchito ngati chotulutsira, chosungunula, chowonjezera pa mafuta opangidwa ndi madzi osungunuka, mafuta odulira, mafuta a hydraulic ndi mafuta otentha kwambiri, mafuta amkati ndi akunja a rabara. 6. PPG-2000~8000 ili ndi mphamvu zopaka mafuta, zoteteza thovu komanso zoteteza kutentha ndi kuzizira. 7. PPG-3000~8000 imagwiritsidwa ntchito kwambiri mu polyether ndipo imatha kupanga pulasitiki yotulutsa thovu la polyurethane. 8. PPG-3000~8000 ingagwiritsidwe ntchito mwachindunji kapena yotenthedwa kuti ipange pulasitiki ndi mafuta odzola. 9. Mndandanda uwu ungagwiritsidwe ntchito ngati maziko a mankhwala a tsiku ndi tsiku, mankhwala ophera mankhwala ndi mafuta.
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