Indlela yokukhiqiza
Indlela 1: Indlela ye-Hydrolysis
Le khasiacrylangaideKutholwe yi-Hydrolysis Method inokusatshalaliswa okungajwayelekile kwamaketanga e-acrylamide emaketangeni ama-macromolekkar. Iphesenti le-molar ofacrylangaideAmaketanga kumaketanga we-macromolecal ngokwezinga le-hydrolysis.
Uma kuqhathaniswa nendlela ye-Copolymerization, i-anti-dandruff anti-Dandruff (HD) elungiselelwe yi-General Hydrolysis Method ayiphezulu, ngaphansi kwama-30%. Ngokweqiniso, imikhiqizo ene-HD ngaphezulu kwama-70% kufanele ilungiswe yindlela ethile ye-Copolymerization, enezidingo ezithile zokushisa kwe-hydrolysis kanye nemicimbi, futhi ithambekele ekunciphiseni kwe-macrolysis ngesikhathi senqubo ye-hydrolysis.
Indlela 2: I-Polymerization yesisombululo esinamanzi
Isixazululo se-aquoud Solution polymerization polymerization lapho i-monomer kanye nomqali bayichithwa emanzini. Le ndlela ilula, ukungcoliswa okuncane kwezemvelo, isivuno esikhulu se-polymer, kulula ukuthola i-polymer yesisindo esiphezulu esiphakeme, kuyindlela yokuqala esetshenziswa ekukhiqizweni kwezimboni, futhi kube yindlela esemqoka yokukhiqizwa kwezimboni kwe-polyrylamide ye-polylamide. I-polymerization yesisombululo esinamanzi afundwe ngokujulile.
Indlela 3: I-Emulsion Polymerization
Uhlelo lokuhlakazeka kwesigaba se-Coolsed-Phase ludinga ukulungiswa ngaphambi kokubuyiselwa emuva kwe-emulmerion polymerization kanye ne-heterogeneous ukumiswa kwe-polymerization, okungukuthi, amanzi (w / 0 0 0 0 0 0 0 0 0
Ngokuvamile, abaqali be-boluble boluble basetshenziswa ku-emulmerization-esigabeni se-emulzerization, iningi lama-anionic free radical tradical trastitor kanye nabaqali abangewona ama-polymerization, ngenkathi ukubuyiselwa emuva kwe-polymerization kusetshenziswa ama-polymerfailization ancibilikisiwe. Kunokubukwa okubili ngokondlela we-nuclerity we-AM / AA kubuyiselwe emuva emulsion polymerization: I-Micellar nucletitional kanye ne-monomer Droplet Nucletise. Ama-Kinetics ahluke kakhulu kulokho okwenziwa yi-polymerization ejwayelekile ye-emulsion.
Indlela 4: Ukubuyela emuva ukumiswa kwe-polymerization
I-polymerization ebuyiselwe emuva ye-polymerization iyindlela ekahle yokukhiqizwa kwezimboni kwama-polymers ancibilikisiwe athuthukiswe eminyakeni eyi-10 yakamuva. UDi-Monie wafunda i-AM Reversed-Phase ukumiswa kokumiswa kwe-polymerization esebenzisa i-countmevity, NMR ne-elektroni microscopy ngo-1982.
Indlela 5: Ezinye izindlela ze-polymerization
Ngaphezu kwezindlela ezingenhla, i-homopolymer ne-copolymer ye-acrylamide kanye nezinto zayo zokutholwa kwayo zingashintshwa ngokusabela kwe-mannich nokuxhunyelelwa i-copolymerization. Ukwethulwa kwe-Amines ku-Polycrylamide ngesikhathi sokuphendula kweMannich kuyindlela ebalulekile yokuthola i-cationel polyelectrogrampafting of polycrylamide. Ama-Amines asetshenziswa kakhulu angama-dimethyyamine, diethylamine, diethanolamine nokunye.
I-AM / AA imvamisa ifakwe ngesitashi ukulungiselela ama-resins amunca ngokweqile, noma amanye ama-monomecular monomecular ukuxhunyelelwa am / aa ku-membranes athile. Isisindo esiphakeme se-molecular cetioc polyyacrylamide (CPAM) sisetshenziswa kabanzi ekukhiqizeni uwoyela, kepha i-HPAM inokubekezelelana ngosawoti okumpofu.
Isikhathi sePosi: Mar-09-2023