Cellulose Ether (Cellus Clloulose Li sebelisoa haholo masimong, meriana, lijo, litlolo, jj., Li sebelisoa haholo indasteri ea tsona ea 'mele le ea lik'hemik'hale.
1. Karolelano ea ethenter ea cellulose
E-le 'na le' mampoli oa sele celluulo a ka aroloa ka mefuta e fapaneng ho latela mefuta ea sebaka se ka bang 'mino oa lik'hemik'hale. Khethollo e tloaelehileng haholo e ipapisitse le phapang e nngweng. Etheme e tloaelehileng ea Cellulose e tjena:
Methyl cerelosese (MC)
Methyl cellulolose e hlahisoa ka ho nkela hydroxyl karolo ea hydroxyl ea mothyl ka methyl (-ch₃). E na le thepa e ntle, e etsang menoana e etsang maqiti 'me e sebelisoa hangata ka thepa ea moaho, bosholu, meriana le indasteri le indasteri.
HydroxypropypropyLese (HPMC)
Hydroxypropypropike methylcelubulose ke selefounu e tloaelehileng, e sebelisoang haholo sebakeng sa ho haha le sebaka sa lijo ka lebaka la botsitso ba eona ba metsi le botsitso ba 'mele. HPMC ke sesebelisoa se sa rateheng se nang le thepa ea ho bolokoa ka metsi, ho holisa le botsitso.
CrisboxeMethyl cellulose (cmc)
Cilboxexethyl Cellulose CMC e na le qhobosheane e ntle ea metsi mme hangata e sebelisoa e le bolo ea thipa, e thata le ho emisoa. E phetha karolo ea bohlokoa lijong, meriana le litlolo.
Sesebelisoa sa Ethyl (EC)
Contelulose ea Ethyl e fumanoa ka ho nka sebaka sa sehlopha sa hydroxyl ka celdoulose le Ethyl (-ch₂ch₃). E na le hydrophobicity e ntle 'me hangata e sebelisoa e le moemeli oa baesekele' me e laoloe ke thepa ea ho lokolloa indastering ea meriana.
2. Matlafatso a 'mele le a lik'hemik'hale tsa' mele oa cellulose
Maemo a lik'hemik'hale le tsa lik'hemik'hale tsa li-cellulo tsa cellulose a amana haufi le lintlha tse kang mofuta oa cellulo Moud, mofuta oa sebaka sa npident le boemo ba sebaka. Thepa ea eona ea mantlha e kenyelletsa tse latelang:
Sello sa metsi le lallo
Bo-'e-' Bala 'masela a na le alloutity ea metsi a nang le a batang' me a ka qhibiliha metsing a batang kapa a chesang ho etsa tharollo ea colloridal e hlakileng. Mohlala, HPMC, cmc, cmc, joalo-joalo.
Meruti ea ho thella le ho etsa thepa ea lifilimi
E-ba Se-E-'Bala' Me Celpelose o na le thepa e ntle haholo 'me o ka eketsa pono ea tharollo ea metsi. Mohlala, eketsa HPMC ho thepa ea moaho e ka ntlafala polasetiki le ho ba le liphoso tsa seretse le ho ntlafatsa khahlanong le anti-anti-anti-shi-anti-anti-shi-anti-anti-shi-anti-shi-anti-anti-shi-anti-anti-shi-anti-shi-anti-shi-anti-shi-anti-shid. Ka nako e ts'oanang, e-ntlhe ena e nang le cellulose e na le thepa e ntle ea lifilimi mme e ka theha filimi e sirelletsang ea lifilimi ka holim'a lintho, kahoo ba sebelisoa haholo libakeng tse nang le bosholu ba lithethefatsi.
Ho boloka metsi le botsitso
EN e ba le boholo ba 'mele ea metsi, haholo tšimong ea thepa ea moaho. Ba-Ethe-bo-mme-bo-mme ba tloaetse ho ntlafatsa ho boloka metsi mekotla ea sitisa, le ho holisa bophelo ba litšebeletso tsa seretse. Tšimong ea lijo, CMC e boetse e sebelisoa e le Humectant ho lieha ho omella lijo.
Botsitso ba lik'hemik'hale
Ethenyane ea celluloulo ea cellulose e bonts'a botsitso ba lik'hemik'hale ho acid, alkali le tharollo ea motlakase, hape ba ka boloka sebopeho sa bona le ho boloka sebopeho se rarahaneng sa lik'hemik'hale tse rarahaneng. Sena se ba lumella hore ba sebelisoe indastering e fapaneng ntle le ho sitisoa ke lik'hemik'hale tse ling.
3. Ts'ebetso ea tlhahiso ea cellulose ether
Ho hlahisoa ha ether ea cellulose Ether e lokisoa haholo ke karabelo ea libalur ea conly ea tlhaho. Mosebetsi oa mantlha o kenyelletsa kalafo ea alkalization ea celluloulose ea cellulose, maikutlo a phapanyetsano, jj.
Phekolo ea Alkalization
Taba ea pele, cellulose ea tlhaho (lehong j
Karabelo ea Eledation
Clllulose ka mor'a ho hlonepha ha manonyeletso Ho latela maemo a ho etsa, mefuta e fapaneng ea lisele e ka fumanoa.
Tlhoekiso le ho omisa
Ke ile ka etsahalloa ke karabelo e hloekisitsoeng, ea hlatsoitsoe 'me e omme e omme ho fumana phofo kapa sehlahisoa sa granular. Ho hloeka le thepa ea 'mele ea sehlahisoa sa ho qetela ho ka laoloa ke theknoloji e latelang ea ts'ebetso.
4. Libaka tsa Diepi tsa Cellulose Ether
Ka lebaka la thepa e ikhethang ea 'mele le ea lik'hemik'hale ea e-ba-e-a-e-a-e-cellulose Masimo a likopo a mantlha a tjena:
Lisebelisoa tsa moaho
Tšimong ea thepa ea moaho, e-'-bo-'-bo-'mè ba khethulle ba sebelisoa haholo e le bathibelo le lihlahisoa tse fanoang ka samente le grapsum. Ethe e 'Male e leng joalo ka HPMC le MC MC e ka ntlafatsa ts'ebetso ea kaho ea seretse, fokotsa tahlehelo ea metsi,' me ka lebaka la ho hanyetsa.
Moriana
Likhopanong tsa meriana, e-nmen e-bo-celtulose e sebelisoang hohle e le li-agentes tsa hooa bakeng sa lithethefatsi, likhatello tsa litafole le lisebelisoa tse laoloang. Mohlala, hangata HPMC hangata e sebelisoa ho lokisa bokhelohi ba lifilimi tsa lithethefatsi 'me e na le phello e ntle e laoloang.
Lijo
Cmc hangata e sebelisoa e le bolo ea thippner, emmolifier le ea hlohlelletsang indastering ea lijo. E sebelisoa haholo ka linotsi, lihlahisoa tsa lebese le thepa tse halikiloeng, 'me li ka ntlafatsa tatso le memo ea lijo.
Li-cosmetics le lik'hemik'hale tsa letsatsi le letsatsi
E-le-e-le bo-'ma-bo-'mè ba selefouno le emumuliferiers le likhasetsi tsa litlolo tsa litlolo le lik'hemik'hale tsa letsatsi le letsatsi, tse ka fanang ka mokhoa o feto-fetohang le mokhoa o mongata. Mohlala, HPMC e sebelisoa litlhophiso tse kang meno ea meno le shampoo ho ba fa maikutlo a temoneng le phello e tsitsitseng.
Likotsi
Ka indasteri ea boloi, etheria ea clloulose e sebelisoa e le litlolo, filimi le mahlahana a ho emisa, a ntlafatsang, a fana ka boleng ba lifilimi bo botle.
5. Ntlafatso ea Bokamoso ea Ethen ea Cellulose
Ka tlhoko e ntseng e eketseha ea ts'ireletso ea tikoloho, Cellulose Ether E entsoe ka biodedradity, nchafatswang le pherekano li etsetsoa haholo ho sebelisoa haholo masimong a lisebelisoa tse tala, lisebelisoa tse nang le bohlale le thepa e bohlale nakong e tlang. Ntle le moo, selefoulose e boetse e na le lipatlisiso tse ling le nts'etsopele ea mantlha e fetang boenjiniere ke boenjiniere ba biomedical.
E le sehlahisoa sa bohlokoa sa lik'hemik'hale, Ether ether e na le mefuta e mengata ea kopo. Ka ho boloka metsi hamonate, ho boloka metsi, ho theha lifilimi le botsitso ba lik'hemik'hale ho ba le karohano masimong a mangata joalo ka ho aha, meriana le lijo. Nakong e tlang, ka tsoelo-pele e tsoelang pele ea theknoloji ea mahlaseli a tikoloho a tla ba atolosa le ho etsa tlhahiso e matla ea indasteri e fapaneng.
Nako ea poso: Sep-24-2024