Cellulose ethere entsoe ka selulose ka karabelo ea etherification ka e 'ngoe kapa tse' maloa tsa etherification le ho sila ho omileng. Ho ea ka libopeho tse fapaneng tsa lik'hemik'hale tsa li-substituents tsa ether, li-cellulose ethers li ka aroloa ka li-anionic, cationic, le li-non ionic ethers. Li-ether tsa Ionic cellulose haholo-holo li kenyelletsa carboxymethyl cellulose ethers (CMC); Non ionic cellulose ethers haholo-holo e kenyelletsa methyl cellulose ether (MC), hydroxypropyl methyl cellulose ether (HPMC), le hydroxyethyl cellulose ether (HC). Li-ether tse se nang ionic li arotsoe hape ka li-ether tse qhibilihang ka metsing le li-ether tse qhibilihang ka oli, 'me li sebelisoa haholo lihlahisoa tsa seretse. Ka pel'a li-ion tsa calcium, ionic cellulose ether ha e tsitsitse, kahoo ha e sebelisoe ka seoelo lihlahisoa tsa seretse tse omeletseng tse sebelisang samente, lime e nang le hydrated le lisebelisoa tse ling tsa samente. Li-cellulose ethers tse se nang ionic tse qhibilihang ka metsing li sebelisoa haholo indastering ea thepa ea mohaho ka lebaka la botsitso ba tsona ba ho fanyeha le thepa ea ho boloka metsi.
1. Lintho tsa lik'hemik'hale tsa cellulose ether
Ether ka 'ngoe ea cellulosee na le sebopeho sa mantlha sa selulose - sebopeho sa tsoekere e se nang metsi. Nakong ea ho hlahisa ether ea cellulose, likhoele tsa cellulose li qala ho futhumatsoa ka tharollo ea alkaline, ebe li phekoloa ka li-etherification agents. Lihlahisoa tsa metsoako ea fibrous lia hloekisoa 'me li siloa ho etsa phofo e ts'oanang e nang le fineness e itseng.
Nakong ea tlhahiso ea MC, ke methane chloride feela e sebelisoang e le moemeli oa etherifying; Ntle le ho sebelisa methane chloride tlhahiso eaHPMC, epoxy propylene e boetse e sebelisoa ho fumana li-substituent tsa hydroxypropyl. Li-ether tse fapaneng tsa cellulose li na le litekanyetso tse fapaneng tsa methyl le hydroxypropyl, tse amang ho qhibiliha ha motsoako oa selulose ether le mocheso oa mocheso oa gel le lisebelisoa tse ling.
2. Maemo a kopo ea cellulose ether
Cellulose etherke non ionic semi synthetic polymer e nang le thepa e qhibilihang ka metsing le e thehiloeng ho solvent, 'me liphello tsa eona li fapane liindasteri tse fapaneng. Mohlala, ka thepa ea kaho ea lik'hemik'hale, e na le litlamorao tse latelang tse kopaneng:
① Setsi sa ho boloka metsi ② Thickener ③ Ho theola thepa ④ Thepa ea ho etsa filimi ⑤ Sekhomaretsi
HoPVCindasteri, ke emulsifier le dispersant; Lefapheng la meriana, selulose ke mofuta oa lisebelisoa tsa moralo oa binder le o liehang ho lokolloa, 'me hantle hobane o na le litlamorao tse ngata tse kopaneng, masimo a ts'ebeliso ea ona le ona a atile haholo. Ka tlase, re tla lebisa tlhokomelo mekhoeng ea tšebeliso le mesebetsi ea cellulose ether ka thepa e sa tšoaneng ea mohaho.
(1) Ka pente ea latex:
Ka indasteri ea pente ea latex, hoa hlokahala ho khethahydroxyethyl cellulose. Tlhaloso e akaretsang ea viscosity e lekanang ke RT30000-5000cps, e lumellanang le tlhaloso ea HBR250. Tekanyetso ea litšupiso hangata e ka ba 1.5 ‰ -2 ‰. Karolo e ka sehloohong ea hydroxyethyl penteng ea latex ke ho teteana, ho thibela gel ea pigment, ho kenya letsoho ho qhalaneng ha pigment, botsitso ba latex, ho ntlafatsa viscosity ea likarolo, le ho kenya letsoho mosebetsing oa kaho: hydroxyethyl cellulose e bonolo ho e sebelisa, e ka qhibilihang metsi a batang le metsi a chesang, 'me ha e amehe ke boleng ba PH. E ka sebelisoa ka mokhoa o sireletsehileng pakeng tsa PI ea bohlokoa 2-12. Ho sebelisoa mekhoa e meraro e latelang: Ke Ka ho toba ho eketsa tlhahiso: Mokhoa ona o lokela ho khetha mofuta o liehang oa hydroxyethyl cellulose, o nang le nako ea ho qhibiliha e fetang metsotso e 30. Mehato ea ts'ebeliso ke e latelang: ① Kenya bongata ba metsi a hloekileng ka har'a sets'oants'o se nang le mochini o ts'epang haholo; ② Qala ho sisinyeha ka lebelo le tlaase ntle le ho emisa, Ka nako e ts'oanang, butle-butle le ka ho lekana eketsa hydroxyethyl ho tharollo. ③ Tsoela pele ho sisinya ho fihlela lisebelisoa tsohle li kolobile. ④ Eketsa lisebelisoa tse ling le lisebelisoa tsa alkaline. ⑤ Hlohlelletsa ho fihlela hydroxyethyl eohle e qhibiliha ka ho feletseng. Ebe u eketsa likarolo tse ling ka mokhoa o hlophisitsoeng 'me u sila ho fihlela sehlahisoa se felile. II. Tokisetso ea joala ba 'm'e bakeng sa tšebeliso: Mokhoa ona o ka khetha mofuta oa hang-hang mme o na le phello e khahlanong le hlobo ho selulose. Molemo oa mokhoa ona ke hore o na le phetoho e kholo 'me e ka kenyelletsoa ka ho toba ho pente ea latex. Mokhoa oa ho lokisa o tšoana le mehato ea ① ho ④. III. Ho lokisoa ha lintho tse kang Congee bakeng sa tšebeliso ea nako e tlang: Kaha lihlapolli tsa tlhaho e le lihlapolli tse mpe (tse sa tsitsang) bakeng sa hydroxyethyl, metsoako ena e ka sebelisoa ho lokisa Congee joalo ka lintho. Sehlahisoa sa tlhaho se sebelisoang ka ho fetesisa ke mokelikeli oa tlhaho oa pente ea emulsion, joalo ka ethylene glycol, propylene glycol le agent ea ho etsa filimi (joalo ka diethylene glycol butyl acetate). The Congee joalo ka hydroxyethyl cellulose e ka eketsoa ka ho toba penteng, ebe e tsoela pele ho sisinyeha ho fihlela e qhibiliha ka ho feletseng.
(2) Ho scraping putty ea lebota:
Hajoale, putty e baballang tikoloho e hananang le metsi le ho hohloa e bohlokoa haholo metseng e mengata ea Chaena. Lilemong tse 'maloa tse fetileng, ka lebaka la khase ea formaldehyde ho tloha putty e entsoeng ka sekhomaretsi sa mohaho, e senyang bophelo bo botle ba batho, sekhomaretsi sa mohaho se ne se lokiselitsoe ke acetal reaction ea joala ea polyvinyl le formaldehyde. Kahoo thepa ena e ntse e tlosoa butle-butle ke batho, 'me sebaka sa thepa ena ke lihlahisoa tsa cellulose ether, tse bolelang ho hlahisa thepa ea mohaho e sa sireletsehang tikolohong. Cellulose hajoale ke eona feela thepa e fumanehang. Ka putty e thibelang metsi, e ka aroloa ka mefuta e 'meli: putty e ommeng le putty paste. Ka kakaretso, methyl cellulose e fetotsoeng le hydroxypropyl methyl li khethoa e le mefuta e 'meli ea putty,' me litlhaloso tsa viscosity hangata li pakeng tsa 30000-60000 cps. Mosebetsi o ka sehloohong oa selulose ka putty ke ho boloka metsi, bond le lubricate. Ka lebaka la liforomo tse fapaneng tsa li-putty tsa bahlahisi ba fapaneng, tse ling ke calcium e grey, calcium e bobebe, samente e tšoeu, joalo-joalo, athe tse ling ke phofo ea gypsum, grey calcium, khalsiamo e khanyang, joalo-joalo, litlhaloso, viscosity, le palo e kenang ea cellulose bakeng sa. liforomo tse peli le tsona li fapane, ka kakaretso ea kakaretso e ka bang 2 ‰ -3 ‰. Ha ho hahoa putty ea lerako, ka lebaka la ho monya ho itseng ha metsi a bokaholimo ba lebota (sekhahla sa ho monya metsi ha marako a litene ke 13%, 'me sekhahla sa ho monya ha konkreite ke 3-5%), hammoho le kantle. mouoane, haeba putty e lahleheloa ke metsi ka potlako, e tla baka mapetsong kapa phofo, 'me kahoo e fokolise matla a putty. Ka hona, ho eketsa cellulose ether ho tla rarolla bothata bona. Leha ho le joalo, boleng ba thepa ea ho tlatsa, haholo-holo boleng ba grey calcium, le bona bo bohlokoa haholo. Ka lebaka la viscosity e phahameng ea selulose, e boetse e ntlafatsa ho khanya ha putty, e qoba ho sisinyeha nakong ea kaho, 'me e phutholohile ebile e boloka mosebetsi oa ho senya. Ether ea cellulose ka har'a putty ea phofo e hloka ho kenngoa fekthering ka nepo. Tlhahiso ea eona le ts'ebeliso ea eona e batla e le bonolo, 'me lisebelisoa tsa ho tlatsa le lisebelisoa li ka kopanngoa ka mokhoa o ts'oanang le phofo e omileng. Kaho le eona e batla e le bonolo, ’me kabo ea metsi setšeng e itšetlehile ka hore na ho sebelisoa bokae.
(3) Seretse sa konkreite:
Ka seretse sa konkreite, ho finyella matla a ho qetela e le kannete, hoa hlokahala ho nosetsa samente ka ho feletseng. Haholo-holo nakong ea kaho ea lehlabula, ha tahlehelo ea metsi ea seretse sa konkreite e potlakile haholo, mehato e feletseng ea hydration e nkoa ho boloka le ho fafatsa metsi. Mokhoa ona o baka litšila tsa mehloli ea metsi le tšitiso ts'ebetsong, 'me senotlolo ke hore metsi a holim'a metsi feela, ha hydration e ka hare e ntse e sa phethoa. Ka hona, tharollo bothateng bona ke:, Ho eketsa lisebelisoa tse robeli tse bolokang metsi selulose ho konkreite ea seretse hangata ho khetha hydroxypropyl methyl kapa methyl cellulose, ka litlhaloso tsa viscosity ho tloha ho 20000 ho isa ho 60000 cps le kakaretso ea 2% ho isa ho 3%. Ho potoloha, sekhahla sa ho boloka metsi se ka eketsoa ho feta 85%. Mokhoa oa ho sebelisa konkreite ea seretse ke ho kopanya phofo e omileng ka ho lekana ebe o tšela metsi ka hanong.
(4) Ho rala gypsum, ho kopanya gypsum, le gypsum ea caulking:
Ka tsoelopele e potlakileng ea indasteri ea kaho, tlhoko ea thepa e ncha ea moaho e ntse e eketseha letsatsi le letsatsi. Ka lebaka la tlhokomeliso e ntseng e eketseha ea ts'ireletso ea tikoloho le ntlafatso e tsoelang pele ea katleho ea kaho, lihlahisoa tsa gypsum tsa samente li tsoetse pele ka potlako. Hona joale, lihlahisoa tse tloaelehileng tsa gypsum li kenyelletsa gypsum ea gypsum, gypsum e tlamang, gypsum e kentsoeng, li-tile binder, joalo-joalo. Mabota ao e sebelisetsoang ho lira a boreleli ebile a boreleli, ntle le ho ebola phofo le ho khomarela ka thata motheong, ntle le ho phunyeha kapa ho senya, le ts'ebetso ea tšireletso ea mollo; Gypsum e kopantsoeng ke mofuta o mocha oa setlamo sa moaho o bobebe oa moaho, o entsoeng ka gypsum joalo ka lisebelisoa tsa motheo mme o eketsoa ka li-additives tse fapaneng. E loketse ho tlamahanngoa pakeng tsa lisebelisoa tse sa tšoaneng tsa lerako la mohaho 'me e na le litšobotsi tsa ho se chefo, ho hloka monko, matla a pele, ho beha ka potlako, le ho kopanya ho matla. Ke thepa e tšehetsang bakeng sa ho haha boto ea mohaho le mohaho oa li-block; Gypsum joint filler ke thepa ea ho tlatsa likheo pakeng tsa liboto tsa gypsum, hammoho le ho lokisa marako le mapetsong. Lihlahisoa tsena tsa gypsum li na le letoto la mesebetsi e fapaneng. Ho phaella ho gypsum le li-fillers tse amanang le tsona, taba ea bohlokoa ke hore li-additives tsa cellulose ether li bapala karolo e ka sehloohong. Ka lebaka la hore gypsum e arotsoe ka gypsum ea anhydrous le gypsum ea hemihydrate, mefuta e sa tšoaneng ea gypsum e na le liphello tse fapaneng mosebetsing oa sehlahisoa. Ka hona, ho tenya, ho boloka metsi le ho lieha ho etsa qeto ea boleng ba thepa ea kaho ea gypsum. Bothata bo tloaelehileng ba lisebelisoa tsena ke ho koala le ho phunyeha, 'me matla a pele a ke ke a finyelloa. Ho rarolla bothata bona, ho hlokahala hore u khethe mohlala oa selulose le mokhoa oa ho sebelisa li-retarders. Tabeng ena, methyl kapa hydroxypropyl methyl hangata e khethoa e le 30000 ho isa ho 60000 cps, ka kakaretso ea 1.5% -2%. Har'a tsona, cellulose e shebana haholo le ho boloka metsi, ho lieha le ho tlotsa. Leha ho le joalo, ho ke ke ha khoneha ho sebelisa cellulose ether e le retarder ts'ebetsong ena, 'me hoa hlokahala ho eketsa citric acid retarder ho kopanya le ho e sebelisa ntle le ho ama matla a pele. Sekhahla sa ho boloka metsi ka kakaretso se bolela palo ea tahlehelo ea metsi a tlhaho ntle le ho monngoa ha metsi ka ntle. Haeba lerako le omme, ho kenngoa ha metsi le mouoane oa tlhaho oa motheo oa motheo ho etsa hore thepa e lahleheloe ke metsi ka potlako, e leng se tla boela se etse hore ho be le sekoti le ho phunyeha. Mokhoa ona oa tšebeliso ke oa ho kopanya phofo e omileng. Haeba u lokisetsa tharollo, ka kopo sheba mokhoa oa ho lokisa tharollo.
(5) Seretse sa insulation
Seretse sa insulation ke mofuta o mocha oa thepa ea ka hare ea lebota sebakeng se ka leboea, e leng thepa ea lebota e entsoeng ka thepa ea ho kenya letsoho, seretse le likhomaretsi. Cellulose e phetha karolo ea bohlokoa ho tlamahaneng le ho eketsa matla tabeng ena. Ka kakaretso, methyl cellulose e nang le viscosity e phahameng (hoo e ka bang 10000eps) e khethoa, 'me tekanyo e tloaelehileng e pakeng tsa 2 ‰ -3 ‰. Mokhoa oa tšebeliso ke ho kopanya phofo e omileng.
(6) Moemeli oa sefahleho
Moemeli oa li-interface o lokela ho baHPMC20000 cps, 'me sekhomaretsi sa lithaele se lokela ho feta 60000 cps. Sebakeng sa li-interface, ho lokela ho tsepamisoa maikutlo holim'a sesebelisoa sa thickening, se ka ntlafatsang matla a thata le ho hanyetsa motsu. Kopanya lithaele ho thibela metsi hore a se ke a oa kapele ka lebaka la tahlehelo ea metsi.
3. Boemo ba ketane ea indasteri
(1) Indasteri e holimo
Lisebelisoa tse tala tse hlokahalang bakeng sa ho hlahisacellulose etherkenyeletsa k'hothone e hloekisitsoeng (kapa pulp ea patsi) le metsoako e meng ea lik'hemik'hale e sebelisoang hangata, e kang epoxy propane, chloromethane, alkali ea metsi, flake alkali, ethylene oxide, toluene, le lisebelisoa tse ling tse thusang. Likhoebo tse holimo indastering ena li kenyelletsa likhoebo tsa tlhahiso ea k'hothone e hloekisitsoeng le ea mapolanka, hammoho le likhoebo tse ling tsa lik'hemik'hale. Ho feto-fetoha ha litheko tsa thepa e tala e ka sehloohong e boletsoeng ka holimo e tla ba le tšusumetso e fapaneng ho theko ea tlhahiso le theko ea thekiso ea cellulose ether.
Litsenyehelo tsa k'hothone e hloekisitsoeng li batla li phahame. Ho nka mohlala oa thepa ea moaho ea cellulose ether e le mohlala, nakong ea tlaleho, karolo ea litšenyehelo tsa k'hothone e hloekisitsoeng ho theko ea thekiso ea thepa ea moaho ea mofuta oa cellulose ether e ne e le 31.74%, 28.50%, 26.59%, le 26.90% ka ho latellana. Ho fetoha ha litheko tsa k'hothone e hloekisitsoeng ho tla ama litšenyehelo tsa tlhahiso ea cellulose ether. Ntho e ka sehloohong e tala bakeng sa ho hlahisa k'hothone e hloekisitsoeng ke linter ea k'hothone. Cotton linter ke e 'ngoe ea lihlahisoa tse hlahisoang molemong oa tlhahiso ea k'hothone, e sebelisoang haholo ho hlahisa lihlahisoa tse joalo ka makhasi a k'hothone, k'hothone e hloekisitsoeng le nitrocellulose. Ho na le phapang e kholo boleng ba tšebeliso le ts'ebeliso ea k'hothone linter le k'hothone, 'me litheko tsa tsona li tlase haholo ho feta tsa k'hothone, empa ho na le kamano e itseng le ho fetoha ha litheko tsa k'hothone. Ho fetoha ha theko ea linter tsa k'hothone ho tla ama theko ea k'hothone e hloekisitsoeng.
Ho feto-fetoha ho hoholo ha litheko tsa k'hothone ho tla ba le phello e fapaneng taolong ea litšenyehelo tsa tlhahiso, litheko tsa lihlahisoa, le phaello ea likhoebo indastering ena. Boemong ba litheko tse phahameng tsa k'hothone e hloekisitsoeng le litheko tse batlang li le theko e tlase bakeng sa makhasi a patsi, e le ho fokotsa litšenyehelo, makhasi a lehong a ka sebelisoa e le sebaka le tlatsetso bakeng sa k'hothone e hloekisitsoeng, haholo-holo bakeng sa ho hlahisa li-cellulose ethers tse nang le viscosity e tlase joalo ka meriana le lijo. li-ethers tsa cellulose. Ho ea ka lintlha tsa sebaka sa marang-rang sa Ofisi ea Naha ea Lipalopalo, ka 2013, sebaka sa ho jala k'hothone sa China se ne se le lihekthere tse limilione tse 4.35, 'me tlhahiso ea k'hothone ea naha e ne e le lithane tse limilione tse 6.31. Ho ea ka lipalo-palo tsa Mokhatlo oa China Cellulose Industry Association, ka 2014, kakaretso ea k'hothone e hloekisitsoeng ke likhoebo tse kholo tsa tlhahiso ea k'hothone e hloekisitsoeng malapeng e ne e le lithane tse 332000, tse nang le lisebelisoa tse ngata tse tala.
Lisebelisoa tsa mantlha tsa ho hlahisa lisebelisoa tsa lik'hemik'hale tse thehiloeng ho graphite ke tšepe le graphite carbon. Theko ea tšepe le graphite carbon e ikarabella bakeng sa karolo e phahameng ea litšenyehelo tsa tlhahiso ea lisebelisoa tsa lik'hemik'hale tsa graphite. Ho feto-fetoha ha theko ea thepa ena e tala ho tla ba le tšusumetso e itseng litšenyehelong tsa tlhahiso le theko ea thekiso ea thepa ea lik'hemik'hale ea graphite.
(2) Boemo ba indasteri e tlase ea cellulose ether
Cellulose ether, e le "industrial monosodium glutamate", e na le karolo e tlaase ea li-additives le mefuta e mengata ea likopo, tse nang le liindasteri tse tlaase tse hasaneng liindastering tse sa tšoaneng tsa moruo oa naha.
Ka tloaelo, liindasteri tsa kaho le meaho li tla ba le tšusumetso e itseng ho sekhahla sa kholo ea tlhoko ea thepa ea moaho ea mofuta oa cellulose ether. Ha sekhahla sa kholo ea indasteri ea kaho ea lehae le ea thekiso ea matlo le meaho e batla e potlakile, tlhoko ea thepa ea moaho ea mofuta oa cellulose ether 'marakeng oa lehae e ntse e hola ka potlako. Ha sekhahla sa kholo ea liindasteri tsa kaho ea lehae le thekiso ea matlo le meaho e fokotseha, tlhokahalo ea lisebelisoa tsa ho haha selulose ether 'marakeng oa lehae e tla fokotseha, e leng se etsang hore tlholisano ea indasteri ena e be matla le ho potlakisa ts'ebetso ea ho phela ha likhoebo indastering ena. .
Ho tloha ka 2012, molemong oa ho fokotseha ha indasteri ea kaho ea lehae le ea thekiso ea matlo le meaho, ha ho so ka ho ba le phetoho e kholo tlhokehong ea thepa ea boleng bo holimo ea cellulose ether 'marakeng oa lehae. Mabaka a ka sehloohong ke: pele, tekanyo e akaretsang ea liindasteri tsa kaho ea malapeng le ea thekiso ea matlo e kholo, 'me tlhoko ea 'maraka e batla e le khōlō; 'Maraka o ka sehloohong oa bareki bakeng sa thepa ea ho haha cellulose ether e ntse e eketseha butle-butle ho tloha libakeng tse tsoetseng pele moruong le metse ea pele le ea bobeli ho ea libakeng tse bohareng le tse ka bophirimela le metse ea boraro, ho atolosa bokhoni le sebaka sa kholo ea tlhokahalo ea malapeng; 2, Palo ea tlatsetso ea cellulose ether e ikarabella bakeng sa karolo e tlase ea litšenyehelo tsa thepa ea kaho, 'me chelete e sebelisoang ke moreki a le mong e nyane. Bareki ba qhalakantsoeng, e leng se ka hlahisang tlhoko e thata habonolo. Kakaretso ea tlhokeho ea 'maraka o ka tlaase ho metsi e batla e tsitsitse; 3, Phetoho ea theko ea 'maraka ke ntlha ea bohlokoa e amang sebopeho sa tlhokahalo ea thepa ea moaho ea sehlopha sa cellulose ether. Ho tloha ka 2012, theko ea thepa ea moaho ea sehlopha sa cellulose ether e fokotsehile haholo, e baka phokotso e kholo ea litheko tsa lihlahisoa tsa boleng bo holimo ho isa ho tse phahameng, ho hohela bareki ba bangata ho reka le ho khetha, ho eketsa tlhoko ea lihlahisoa tse bohareng ho isa ho tse phahameng, le ho pepeta tlhokahalo ea 'maraka le sebaka sa theko ea lihlahisoa tse tloaelehileng tsa mohlala.
Boemo ba nts'etsopele le sekhahla sa kholo ea indasteri ea meriana se tla ama tlhokahalo ea "cellulose ether" ea boemo ba meriana. Ntlafatso ea maemo a bophelo a batho le nts'etsopele ea indasteri ea lijo e thusa ho tsamaisa tlhokahalo ea 'maraka ea lijo tsa cellulose ether.
6. Mokhoa oa nts'etsopele ea cellulose ether
Ka lebaka la liphapang tsa sebopeho tlhokahalong ea 'maraka ea cellulose ether, ho hlahile boemo moo likhoebo tse nang le matla a fapaneng li ka phelisanang. E le ho arabela phapang e totobetseng ea tlhokahalo ea 'maraka, bahlahisi ba malapeng ba cellulose ether ba amohetse mekhoa e fapaneng ea tlhōlisano e thehiloeng matla a bona, ha ba ntse ba tšoara ka katleho mokhoa oa tsoelo-pele le tataiso ea' maraka.
(1) Ho netefatsa botsitso ba boleng ba sehlahisoa e ntse e tla ba ntlha ea mantlha ea tlholisano bakeng sa likhoebo tsa cellulose ether
Cellulose ethere ikarabella bakeng sa karolo e batlang e le nyane ea litšenyehelo tsa tlhahiso likhoebong tse ngata tse tlase ho indasteri ena, empa e na le tšusumetso e kholo boleng ba sehlahisoa. Sehlopha sa bareki ba maemo a holimo se hloka ho etsa liteko tsa foromo pele se sebelisa mofuta o itseng oa cellulose ether. Ka mor'a ho etsa mokhoa o tsitsitseng, hangata ha ho bonolo ho nkela lihlahisoa tse tsoang lihlahisoa tse ling sebaka, 'me litlhoko tse phahameng li boetse li behoa holim'a botsitso ba boleng ba cellulose ether. Ketsahalo ena e hlahella haholo libakeng tse phahameng tse kang tsa malapeng le linaheng tse ling tse ngata tsa tlhahiso ea thepa ea ho haha, li-excipients tsa meriana, li-additives tsa lijo, PVC, joalo-joalo Ho ntlafatsa tlhōlisano ea lihlahisoa, likhoebo tsa tlhahiso li tlameha ho etsa bonnete ba hore botsitso ba boleng bo fapaneng lihlopha tsa cellulose ether tse fanoeng li ka bolokoa nako e telele, e le ho theha botumo bo botle ba 'maraka.
(2) Ho ntlafatsa boemo ba theknoloji ea kopo ea sehlahisoa ke tataiso ea nts'etsopele ea likhoebo tsa malapeng tsa cellulose ether
Ka theknoloji e ntseng e hola ea tlhahiso ea cellulose ether, boemo bo holimo ba theknoloji ea kopo bo molemo bakeng sa likhoebo ho ntlafatsa tlholisano ea bona e felletseng le ho theha likamano tse tsitsitseng tsa bareki. Likhoebo tse tummeng tsa cellulose ether linaheng tse tsoetseng pele haholo-holo li nka leano la tlholisano la "ho lebisa bareki ba maemo a holimo le ho nts'etsapele lits'ebetso le ts'ebeliso", ho nts'etsapele.cellulose etherlits'ebetso le liforomo tsa ts'ebeliso, le ho hlophisa letoto la lihlahisoa ho latela likarolo tse fapaneng tsa lits'ebetso ho nolofatsa ts'ebeliso ea bareki, le ho holisa tlhoko ea mmaraka e tlase ka sena. Tlholisano lipakeng tsa likhoebo tsa cellulose ether linaheng tse tsoetseng pele e tlohile ho tloha ho sehlahisoa ho ea ho theknoloji ea ts'ebeliso.
Nako ea poso: Aug-31-2023