Mefuta ea makhetlo a 'maloa e sebelisoang ho haha seretse se tsoakiloeng, litšobotsi tsa eona tse tsoakiloeng, mecha ea tšebetso le tšusumetso ea tsona ts'ebetsong ea lihlahisoa tsa seretse se fapaneng. Tšusumetso ea ntlafatso ea metsi-Boloka ea metsi e kang Cellulo Most Cellulose le lisebelisoa tsa Lamela ha li ne li buile ka mokhoa o omileng.
Ho hlophisa karolo ea bohlokoa ho ntlafatsa ts'ebetso ea seretse se fapaneng se sehiloeng, empa ho eketsoa seretse se fapaneng se ommeng haholo, e bakang seretse sa setso se fetang 40% ea Lintho tse theko e boima ka seretse se fapaneng se ommeng. Hajoale, karolo e ngata ea ho amoheloa ke baetsi ba kantle ho naha, mme katleho ea sehlahisoa e boetse e fanoa ke mofani oa thepa. Ka lebaka leo, litšenyehelo tsa lihlahisoa tsa sejalo tsa semela se omileng li lula li le holimo, 'me ho thata ho hlaha masara a makatsang le libakeng tse ngata; Lihlahisoa tsa 'maraka oa' maraka o phahameng li laoloa ke lik'hamphani tsa kantle, le bahlahisi ba sejalo ba semela se omileng ba na le phaello e tlase le mamello e fosahetseng ea theko; Ho na le lipatlisiso tse hlophisehileng le tse shebiloeng mabapi le ts'ebeliso ea meriana, 'me mekhoa ea kantle e lateloa ka mofuthu.
Ho latela mabaka a kaholimo, pampiri ena e bakang lipampiri tsa mantlha tsa litlatsetso tse sebelisoang haholo, 'me motheong ona, ithute lipatlisiso tsa li-amix tse omileng.
1 metsi a boloka moemeli
Mehlamiti ea metsi ke lengolo la bohlokoa la ho lokisa metsi ea seretse se tsoakaneng, 'me hape ke e' ngoe ea lingoloa tsa thepa ea seretse sa seretse se fapaneng se ommeng.
1. HydroxypropyL methyl celllolose ether (HPMC)
Hydroxypropypropypropilose ke polelo e akaretsang bakeng sa letoto la lihlahisoa tse entsoeng ke karabelo ea alkali cellular tlasa maemo a itseng. Alkali Cellilose e nkeloa sebaka ke li-egerts tse fapaneng tsa masholu ho fumana bo-Ethen e fapaneng ea cellulose. Ho latela lits'oants'o tsa li-iinization tsa tse nkang karolo, etheria ea celluulo Lae-rang e ka aroloa ka mekhahlelo e 'meli: ionic (e kang celbolosese) le e seng ionilose (joalo ka nna celbelose). Ho latela mofuta oa mofuta oa Ether other o ka aroloa ho mothyer Ho latela qubu e fapaneng, e ka aroloa ka seluloa metsi (joalo ka hydroxethyl cellulose) le selefouno ea Ethyl E arotsoe ka mofuta oa Instani le bokaholimo bo ile ba tšoaroa ke mofuta oa discolotion.
Mochine oa ketso ea cellulose ether ka seretse se etsoang ke seretse se latelang:
(1) HydroxypropyproppyL methylceluselose e qhibiliha habonolo ka metsing a batang, 'me e tla tobana le mathata a ho qhala metsi a chesang. Empa mocheso oa eona oa borena ka metsing a chesang o phahame haholo ho feta oa tšepe ea methyl. Khoele ka metsing a batang e boetse e ntlafalitsoe haholo ho bapisa le methyl cellulose.
. Mocheso o ama pono ea oona, joalo ka ha mocheso oa eketseha, Viscostory ea fokotseha. Leha ho le joalo, liketsahalo tsa eona tse phahameng li na le matla a mocheso ho feta methyl cellulose. Tharollo ea eona e tsitsitse ha e bolokoa ka mocheso oa kamore.
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. Cadance Soda le Metsi a lime ha li na phello e nyane ts'ebetsong ea eona, empa Alkali a ka potlakisa ho qhibiliha ha eona le ho eketsa pono ea eona. HydroxypropypropinprofonyLese e tsitsitseng, empa ha tharollo ea letsoai e phahame, viccosion of hydroxypropy tharollo ea ho eketseha.
(5) Hydroxypropypropyly Methylcelulose e ka tsoakoa ka metsoako ea polymer ea metsi ho theha tharollo e tšoanang le e phahameng ea pono. Joalo ka polyvinyl joala, starch ether, leqhubu la meroho, jj.
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2. Methylceldobulose (MC)
Kamora k'hothone e ntlafalitsoeng e phekoloa ka alkali, etherlosel ether e hlahisoa ka tatellano ea methane chloride e le moemeli oa matlo. Ka kakaretso, tekanyo ea sebaka ke 1.6 ~ 2.0, mme tharollo e boetse e fapana le likhato tse fapaneng tsa sebaka. Ke ea No-Ioni ea Ioni ea Ioni e mother.
(1) MethylceLulose e qhibiliha ka metsing a batang, 'me ho tla ba thata ho li hlakola metsing a chesang. Tharollo ea eona e halefileng e tsitsitse haholo maemong a ph = 3 ~ 12. E lumellana hantle le starch, gour gum, jj. Ha mocheso o fihla mochesong oa botloho, arena e hlaha.
(2) Ho boloka metsi ka metsi a methyl ka ponaleulow Ka kakaretso, haeba palo ea chelete e kholo, setlamo se nyane, 'me pono e kholo, sekhahla sa ho boloka metsi se phahame. Har'a bona, palo ea lintlha tse ngata e na le tšusumetso e kholo ka ho fetisisa ho boloka metsi, 'me boemo ba pono ha bo lekane ka kotloloho boemong ba ho boloka metsi. Sekhahla sa disfototion se its'etleha haholo ho latela tekanyo ea phetoho ea mantlha ea likaroloana tsa cellulose le bophahamo. Har'a Ethe ea selefouso e kholo ea selefouso, Methyl Cllluke le HydroxypropyL Methyl Celdulose e na le litheko tse phahameng tsa metsi.
(3) Liphetoho ka mocheso li tla ama sekhahla sa ho boloka metsi a methyl hampe. Ka kakaretso, thempereichara e phahame ka ho fetisisa ho boloka metsi. Haeba mocheso oa seretse o le holimo ho 40 ° C, boloi ba metsi ba methyl ba fokotsehile haholo, ho ama ka matla kaho ea seretse.
(4) Ceblulose e na le phello e kholo ho kaho le ho tšoarela. "Ho ba le moea ona" mona ho bua ka matla a khokhothetsoeng ho ne ho utloahala pakeng tsa sesebelisoa sa mohiruoa le leboteng subano ea seretse. Hod'eno e phahame, ke tšoso ea seretse ea seretse e kholo le eona matla a ts'ebeliso ea seretse a futsanehile. Khoele ea Methyl
3. Hydroxethylcell
E entsoe ka k'hothone e hloekisitsoeng e phekotsoeng le Alkali, 'me e ile ea amohela oxide ea ethineneng e le moemeli ea nang le lebaka la Acetone. Karolo ea sebaka seo ka kakaretso e 1.5 ~ 2.0. E na le hydrophphilicity e matla 'me ho bonolo ho amohela mongobo.
(1) Hydroxethyl conlloulose e qhibilihang ka metsing a batang, empa ho thata ho li hlakola metsing a chesang. Tharollo ea eona e tsitsitse mochesong o phahameng o se nang mohono. E ka sebelisoa nako e telele tlasa mocheso o phahameng o seretse, empa ho otla ha eona metsi ho tlase ho feta oa methyl cellulose.
(2) Hydroxethyl clloulose e tsitsitse ho tloaelehileng acid le alkali. Alkali a ka potlakisa ho qhalana ha eona mme o eketsa pono ea eona hanyane. Ho senyeha ha eona hanyane ho hobe hanyane ho feta oa methyl cellulolose le hydroxypropyproppyl methyl celbelose. .
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Starch ether
Mokhatlo o sirellelitsoeng ka litjeko o fetotsoe ho polymers ea tlhaho ea polysaccharide. Joalo ka litapole, poone, Cussava, linaoa tsa bohlokoa joalo.
1. Seterete e fetotsoeng
Setempe e fetotsoe litapole, poone, corn, cassava, jj. E bolokiloe metsing ho feta cellulose Ether. Ka lebaka la tekanyo e fapaneng ea phetoho, ho tsitsa ho acid le alkali ho fapane. Lihlahisoa tse ling li loketse tšebeliso ea malakabe e thehiloeng Gypsum, ha tse ling li ka sebelisoa malapeng a thehiloeng ho amwa. Kopo ea starch Ether ka seretse se sebelisoang haholo le ho ntlafatsa thepa ea seretse se khahlanong le seretse, le ho fokotsa ho ba le seretse se metsi, le ho etsa nako ea ho qala.
E-stekthere e sebelisoa hangata hammoho le cellulose, hore thepa ea lihlahisoa tsena tse peli e tla thusana. Ho tloha ha starch ether e theko e tlaase haholo
2. Guar gum ether
Guar gum ether ke mofuta oa starch ether le thepa e ikhethang, e fetotsoeng ho linaoa tsa tlhaho tsa tlhaho. Haholo-holo ke karabelo ea chelete ea gum le sehlopha sa acrylic, sebopeho se thehang sehlopha se sebetsang sa 2-hydroplayl.
(1) Ha e bapisoa le Ether le Ether le Ether, Gum ether e qhibiliha ka metsing. Mapato a bo-ntate bo-ntate e seng a sa angoe.
. Empa mokhoa oa ho lumela, Anti-Sag, THixottaty kahoo ho hlakile hore ho lokile.
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. Ha ho na phello e mpe nako le matla a seriti sa Gyps.
3. Metsi a mangata a bolokang
Ho boloka metsi le ho boloka metsi ho entsoe ka liminerale tsa tlhaho ka ho feto-fetoha ha tlhaho le ho kopanya ho sebelisoa Chaena. Li-liminerale tse ka sehloohong li ne li lokisa metsi - Sepilita, Bentoranite, Montmoranite le ho khethoa ka metsi a kang ho kotula. Mofuta ona oa metsi - Thickener o ile a kenya letsoho ho seretse se nang le litšobotsi tse latelang.
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(2) Lihlahisoa tsa Sertare tse nang le maemo a fapaneng a matla a liindasteri tsa indasteri le tsa lehae li ka bokelloa.
(3) Litšenyehelo tsa lintho tse bonahalang li tlase haholo ho feta tsa cellulose le starch ether.
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Pholoso ea Poulymer ea polymer ea polymer
Pofo ea rabara ea ho feto-fetoha ea rabara e sebetsoa ke ho omisa ha limumu tse khethehileng tsa polymer. Ts'ebetsong ea ts'ebetso, li-colloid tse sirelletsang, tse thibelang li-anti-caking, joalo-joalo. Pofo ea rabara e omisitsoeng ke likokoana-hloko tse ling tsa spirical diroung tsa 80 ~ 100mmmm ho bokelloa hammoho. Likaroloana tsena li qhibiliha metsing ebe li theha ho tsitsa lintho tse tsitsitseng tse kholo ho feta likaroloana tsa mantlha tsa mantlha. Ho hloella hona ho tla theha filimi ka mor'a ho omella le ho omella. Filimi ena e ke ke ea fetoloa joalo ka sebopeho sa filimi ea Genelicon, 'me se ke ke sa kopitsa ha se kopana le metsi. Ho lahla.
Pofo ea rabara ea ho feto-rao e ka aroloa: Styrene-Buydie-Burdie-Acetate Acetic Acid Copolymer, Enclene-Acetate Acid Copolymer. Mehato e fapaneng ea metheo e etsa hore phofo e laoloang e na le thepa e fapaneng e kang ha ho hanyetsa ka metsing, ho hanyetsa ha Alkali, hanyetsa maemo a leholimo a mangata. E na le Vinyl Laurate le silicone, e ka etsang phofo ea rabara e na le hydrophobicity e ntle. Vinyl e halikiloeng haholo e nang le boleng bo tlase ba boleng bo tlase ba TG le ho feto-fetoha le maemo.
Ha mefuta ea mefuta ea rabara e sebelisoa ho seretse, kaofela ba na le tšusumetso e bonoang nakong ea tlhokeho ea samente, empa phello e liehang e nyane ho sebelisa e tobileng ka kotloloho ea emulsions. Ha ba bapisoa, Styrene-Buadiene o na le phello e kholo ka ho fetisisa ea ethi ea pele, 'me acytate e nyane e na le phello e nyane e khutlang. Haeba ketso e nyane haholo, phello ea ho ntlafatsa ts'ebetso ea seretse ha e bonahale.
Nako ea poso: AP-03-2023