mfundo yogwirira ntchito
Zinthuzo zimagwedezeka pakati pa kumtunda kwa mphika wa emulsification, ndipo polytetrafluoroethylene scraper nthawi zonse imakhala ndi mawonekedwe a mphika wosakaniza, imasesa zinthu zomata zomwe zikupachikidwa pakhoma, ndikupanga zinthu zowonongeka mosalekeza kupanga mawonekedwe atsopano. , ndiyeno amametedwa ndi kupanikizidwa ndi mpeni ndi mpeni wozungulira. , apangidwe kuti aziyambitsa ndi kusakaniza ndi kuyenderera ku homogenizer pansi pa thupi la mphika, zinthuzo zimadutsa kumeta amphamvu, kukhudza, kutuluka kwa chipwirikiti ndi njira zina zomwe zimapangidwira pakati pa gudumu lothamanga kwambiri lozungulira ndi chingwe chodula chokhazikika, Zomwe zimadulidwa ndikumeta ubweya ndipo zimasweka mwachangu kukhala tinthu tating'onoting'ono ta 200nm-2um. Popeza thanki ya emulsification ili mu vacuum state, thovu zomwe zimapangidwira panthawi yogwedeza zinthu zimachotsedwa nthawi. Njira yochotsera vacuum imatengedwa, kotero kuti zinthu zomwe zimapangidwa sizikhalanso zosakanikirana ndi thovu la mpweya panthawi yogwedeza, kuti zitsimikizire kuti zinthu zamtengo wapatali zokhala ndi luster, fineness ndi ductility zabwino zikhoza kupangidwa.
Mawonekedwe
Popanga ma emulsions apamwamba kwambiri, makamaka mafuta odzola, mafuta odzola, ndi mankhwala a emulsion, zovuta kwambiri ndi kukula kwa tinthu tating'ono ta gawo lobalalika ndi kusanganikirana kwa mpweya mu mankhwalawa panthawi yogwira ntchito. , kusowa kwa kuwala; mpweya wosakaniza mu mankhwala udzapanga mankhwala kuwira, kuipitsidwa bakiteriya, zosavuta oxidize osati yosalala mu maonekedwe.
Nthawi yotumiza: Mar-04-2022