Lintho tse ka sehloohong tsa hydroxyethyl cellulose ke hore e qhibiliha metsing a batang le metsing a chesang, 'me ha e na thepa ea gelling.E na le mefuta e mengata e fapaneng ea degree ea substitution, solubility le viscosity.pula.Tharollo ea selulose ea Hydroxyethyl e ka etsa filimi e hlakileng, 'me e na le litšobotsi tsa mofuta o seng oa ionic o sa sebelisaneng le li-ion le ho lumellana hantle.
①Mocheso o phahameng le ho qhibiliha ha metsi: Ha ho bapisoa le methyl cellulose (MC), e qhibilihang feela metsing a batang, hydroxyethyl cellulose e ka qhibiliha ka metsing a chesang kapa a batang.Mefuta e mengata ea solubility le viscosity properties, le gelation e seng ea mocheso.
②Ho hanyetsa letsoai: Ka lebaka la mofuta oa eona o seng oa ionic, o ka phela hammoho le li-polymers tse ling tse qhibilihang ka metsing, li-surfactants le letsoai ka bongata.Ka hona, ha e bapisoa le ionic carboxymethyl cellulose (CMC), hydroxyethyl cellulose e na le khanyetso e ntle ea letsoai.
③ Ho boloka metsi, ho leka-lekanya, ho etsa filimi: matla a eona a ho boloka metsi a imenne habeli ho feta methyl cellulose, e nang le taolo e ntle ea phallo le ho etsa filimi e ntle haholo, phokotso ea tahlehelo ea mokelikeli, miscibility, thobalano e sireletsang ea colloid.
Tšebeliso ea hydroxyethyl cellulose
Hydroxyethyl cellulose ke sehlahisoa sa ether se se nang ionic se nang le metsi a selulose, se sebelisoang haholo ka liphahlo tsa meralo, peterole, polymerization ea polymer, meriana, tšebeliso ea letsatsi le letsatsi, pampiri le enke, masela, ceramics, kaho, temo le liindasteri tse ling.E na le mesebetsi ea ho tiisa, ho kopanya, ho emulsifying, ho qhalakanya le ho tsitsisa, 'me e ka boloka metsi, ho etsa filimi le ho fana ka phello e sireletsang ea colloid.E qhibiliha habonolo metsing a batang le metsing a chesang, 'me e ka fana ka tharollo ka mefuta e mengata ea viscosity.E 'ngoe ea li-ether tsa cellulose tse potlakileng.
1 pente ea latex
Hydroxyethyl cellulose ke setenya se sebelisoang haholo liphahlong tsa latex.Ntle le ho tiisa liphahlo tsa latex, e ka boela ea emulsify, ea qhalakanya, ea tsitsisa le ho boloka metsi.E khetholloa ka phello e tsotehang e teteaneng, nts'etsopele e ntle ea mebala, thepa ea ho etsa filimi le botsitso ba polokelo.Hydroxyethyl cellulose ke ntho e tsoang ho selulose e seng ea ionic e ka sebelisoang maemong a mangata a pH.E na le tumellano e ntle le lisebelisoa tse ling tse ka har'a motsoako (joalo ka li-pigments, li-additives, li-fillers le letsoai).Liaparo tse teteaneng ka hydroxyethyl cellulose li na le rheology e ntle ka litekanyetso tse fapaneng tsa ho kuta 'me ke pseudoplastic.Ho ka sebelisoa mekhoa ea kaho e kang ho hlatsoa, ho roala lirolara le ho fafatsa.Mohaho o motle, ha ho bonolo ho rotha, ho thella le ho fafatsa, le boemo bo botle.
2 Polymerization
Hydroxyethyl cellulose e na le mesebetsi ea ho hasanya, emulsifying, ho emisa le ho tsitsisa likarolong tsa polymerization kapa copolymerization ea li-resin tsa maiketsetso, 'me e ka sebelisoa e le colloid e sireletsang.E khetholloa ke bokhoni bo matla ba ho qhalakanngoa, "filimi" e tšesaane ea likaroloana, boholo bo botle ba likaroloana, sebōpeho sa likaroloana tse ts'oanang, mofuta o hlephileng, metsi a matle, pepeneneng e phahameng ea lihlahisoa le ho sebetsa habonolo.Hobane cellulose ea hydroxyethyl e ka qhibiliha ka metsing a batang le metsing a chesang, 'me ha e na mocheso oa mocheso, e loketse karabelo e fapaneng ea polymerization.
Lintho tsa bohlokoa tsa 'mele ho batlisisa boleng ba dispersant ke tsitsipano ea holim'a (kapa sefahleho), matla a sefahleho le mocheso oa gelation oa tharollo ea eona ea metsi.Lintho tsena tsa hydroxyethyl cellulose li loketse polymerization kapa copolymerization ea li-resin tsa maiketsetso.
Hydroxyethyl cellulose e lumellana hantle le li-ether tse ling tse qhibilihang ka metsing tsa cellulose le PVA.Tsamaiso e kopaneng e entsoeng e ka fumana phello e felletseng ea ho ithuta ho tsoa ho matla a e mong le ho tlatsana le mefokolo ea motho.Lihlahisoa tse entsoeng ka resin ha li na boleng bo botle feela, empa hape li fokotsa tahlehelo ea thepa.
3 ho cheka oli
Ha ho cheka oli le tlhahisong, hydroxyethyl cellulose e nang le viscosity e phahameng e sebelisoa haholo-holo joalo ka viscosifier bakeng sa ho tlatsa maro le maro a ho qetela.Low viscosity hydroxyethyl cellulose e sebelisoa e le se fokotsang tahlehelo ea mokelikeli.Lirapeng tse fapa-fapaneng tse hlokahalang bakeng sa ho cheka, ho phethoa, ho etsa samente le ho senya, hydroxyethyl cellulose e sebelisoa e le motenya ho fumana metsi a matle le botsitso ba seretse.Nakong ea ho cheka, e ka ntlafatsa bokhoni ba ho jara lehlabathe la seretse le ho lelefatsa bophelo ba tšebeletso ea karolo ea ho phunya.Mekelikeli ea ho phethoa ha mekhahlelo e tlaase le maro a samente, thepa e babatsehang ea ho fokotsa tahlehelo ea metsi ea hydroxyethyl cellulose e ka thibela metsi a mangata ho kena lera la oli ho tloha seretseng, 'me e ka ntlafatsa bokhoni ba tlhahiso ea lera la oli.
4 K'hemik'hale ea letsatsi le letsatsi
Hydroxyethylcellulose ke filimi e sebetsang ea pele, binder, thickener, stabilizer le dispersant ka shampoos, spray sprays, neutralizers, conditioners le cosmetics;ka li-detergent powders Ke moemeli oa ho khutlisetsa litšila.Hydroxyethyl cellulose e qhibiliha ka potlako mocheso o phahameng, o ka potlakisang ts'ebetso ea tlhahiso le ho ntlafatsa katleho ea tlhahiso.Ntho e totobetseng ea li-detergents tse nang le hydroxyethyl cellulose ke hore e ka ntlafatsa boreleli le mercerization ea masela.
5 meaho
Hydroxyethyl cellulose e ka sebelisoa lihlahisoa tsa kaho tse kang metsoako ea konkreite, seretse se secha, samente ea gypsum kapa lirafshoa tse ling, joalo-joalo, ho boloka metsi nakong ea kaho pele a beha le ho thatafala.Ntle le ho ntlafatsa ho boloka metsi a lihlahisoa tsa mohaho, hydroxyethyl cellulose e ka boela ea lelefatsa khalemelo le nako e bulehileng ea stucco kapa mastic.E fokotsa ho fokola ha letlalo, ho thella le ho thella.Sena se ka ntlafatsa ts'ebetso ea kaho, sa ntlafatsa ts'ebetso ea ts'ebetso, sa boloka nako, 'me ka nako e ts'oanang sa eketsa sekhahla sa katoloso ea molumo oa stucco, ka hona ho boloka thepa e tala.
6 temo
Hydroxyethyl cellulose e sebelisoa ho emulsion ea chefo e bolaeang likokoanyana le ho fanyeha ho fanyeha e le motenya bakeng sa li-emulsions tsa spray kapa suspensions.E ka fokotsa ho hoholeha ha moemeli 'me ea etsa hore e khomarele ka thata makhasi a semela, kahoo e eketsa phello ea ho fafatsa ka foliar.Hydroxyethyl cellulose e ka boela ea sebelisoa e le moemeli oa ho etsa filimi ka ho roala peo le ho roala;joalo ka setlamo le ho etsa lifilimi ho nchafatsa makhasi a koae.
7 Pampiri le Enke
Hydroxyethyl cellulose e ka sebelisoa e le sesebelisoa sa boholo pampiring le botong hape e le ntho e tenya le e emisang bakeng sa li-inks tse thehiloeng metsing.Ts'ebetsong ea ho etsa pampiri, thepa e phahameng ea hydroxyethyl cellulose e kenyelletsa ho lumellana le marenene a mangata, li-resin le matsoai a sa tloaelehang, ho foaming ho fokolang, tšebeliso e tlaase ea oksijene le bokhoni ba ho etsa filimi e boreleli ea holim'a metsi.Filimi e na le "permeability" e tlase le khanya e matla, hape e ka fokotsa litšenyehelo.Pampiri e boholo bo nang le hydroxyethyl cellulose bakeng sa likhatiso tsa boleng bo holimo.Ha ho etsoa enke e thehiloeng metsing, enke e thehiloeng metsing e teteaneng ka hydroxyethyl cellulose e omella kapele, e na le phallo e ntle ea mebala, 'me ha e hlahise ho khomarela.
8 lesela
E ka sebelisoa e le sekontiri se tlamang le sa sizeng ho hatisa lesela le pente ea ho daea le pente ea latex;motenya bakeng sa boholo ba lintho tse ka morao ho k'hapete.Ka fiber ea khalase, e sebelisoa e le moemeli oa ho bōpa le ho kopanya;ka makhasi a letlalo, e ka sebelisoa e le mofetoleli le setlamo.E fana ka mefuta e mengata ea li-viscosity bakeng sa liphahlo tsena kapa li-adhesives, e leng se etsang hore ho be le mokhoa o ts'oanang le o potlakileng oa ho roala le ho ntlafala ha khatiso.
9 li-ceramics
Setlamo se matla se phahameng sa ho etsa lirafshoa.
10 sesepa sa meno
E ka sebelisoa e le motenya ha ho etsoa sesepa sa meno.
Nako ea poso: Sep-24-2022