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Thepa ea bohlokoa ka ho fetisisa ea ether ea cellulose ke ho boloka metsi ha eona thepa ea kaho. Ntle le ho eketsoa ha ether ea cellulose, lera le lesesaane la seretse se secha le omella kapele hoo samente e ke keng ea belisoa ka tsela e tloaelehileng 'me seretse se ke ke sa tiea le ho fihlela momahano o motle. Ho...Bala haholoanyane»
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Lihlahisoa tsa livithamine kaofela li tsoa ho pulp ea k'hothone ea tlhaho kapa pulp ea lehong, e hlahisoang ka ho etherification. Lihlahisoa tse fapaneng tsa cellulose li sebelisa li-agent tse fapaneng tsa etherifying. Moemeli oa etherifying o sebelisoang ho hydroxyethyl cellulose (HEC) ke ethylene oxide, 'me moemeli oa etherifying o sebelisoang ho hydroxyethyl cellulose...Bala haholoanyane»
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Tšebeliso ea hydroxypropyl methylcellulose ka har'a seretse sa kaho. Ho boloka metsi a mangata ho ka etsa hore samente e be le metsi a felletseng, ho eketsa matla a tlamo haholo, 'me ka nako e ts'oanang, e ka eketsa matla a ho tsikinyeha le matla a ho kuta ka nepo, ea ntlafatsa haholo...Bala haholoanyane»
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A. Tlhokahalo ea ho boloka metsi Ho boloka metsi ha seretse ho bolela bokhoni ba seretse ho boloka metsi. Seretse se nang le ho boloka metsi hampe se kotsing ea ho tsoa mali le ho arohana nakong ea ho tsamaisoa le ho bolokoa, ke hore, metsi aa phaphamala holimo, 'me lehlabathe le samente lia teba ka tlase. E tlameha ho ba ...Bala haholoanyane»
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1. Lebitso le leng la hydroxypropyl methylcellulose ke lefe? ——Karabo: Hydroxypropyl Methyl Cellulose, Senyesemane: Hydroxypropyl Methyl Cellulose Kakaretso: HPMC kapa MHPC Lebitso le leng: Hypromellose; Cellulose Hydroxypropyl Methyl Ether; Hypromellose, Cellulose, 2-hydroxypropylmethyl Cellulose ether. Cellulose ...Bala haholoanyane»
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Phofo ea latex e qhalakantsoeng hape ke phofo e qhalakantsoeng hape e qhibilihang ka metsing, e leng copolymer ea ethylene le vinyl acetate, e nang le polyvinyl alcohol e le colloid e sireletsang. Ka hona, phofo ea latex e qhalakantsoeng hape e tumme haholo 'marakeng oa indasteri ea kaho,' me phello ea kaho ha e ide...Bala haholoanyane»
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Seretse se tsoakiloeng se metsi: seretse se tsoakiloeng ke mofuta oa samente, motsoako o motle, motsoako le metsi, 'me ho latela thepa ea likarolo tse fapaneng, ho latela karolelano e itseng, ka mor'a hore se lekanngoe seteisheneng sa ho kopanya, se tsoakoe, se isoa sebakeng seo teraka e sebelisoang ho sona, 'me se kenngoe ka har'a ...Bala haholoanyane»
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Ho fihlela joale, ha ho na tlaleho mabapi le phello ea mokhoa oa ho eketsa hydroxyethyl cellulose tsamaisong ea pente ea latex. Ka lipatlisiso, ho fumanoe hore ho eketsa hydroxyethyl cellulose tsamaisong ea pente ea latex ho fapane, 'me ts'ebetso ea pente ea latex e lokisitsoeng e fapane haholo....Bala haholoanyane»
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Hona joale batho ba bangata ha ba tsebe ho hongata ka hydroxypropyl starch ether. Ba nahana hore ho na le phapang e nyane pakeng tsa hydroxypropyl starch ether le starch e tloaelehileng, empa ha ho joalo. Palo ea hydroxypropyl starch ether e sebelisoang lihlahisoa tsa seretse e nyane haholo, 'me palo e ekelitsoeng ea pola...Bala haholoanyane»
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Hydroxypropyl methylcellulose e arotsoe ka mefuta e 'meli ea mofuta o tloaelehileng oa metsi a batang a qhibilihang ka potlako. 1. Letoto la Gypsum Lihlahisoa tsa letoto la gypsum, ether ea cellulose e sebelisoa haholo bakeng sa ho boloka metsi le ho boreleli. Hammoho li fana ka phomolo e itseng. E ka rarolla lipelaelo mabapi le ho petsoha ha meropa le ...Bala haholoanyane»
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Phofong ea putty, e bapala karolo e meraro ea ho teteana, ho boloka metsi le kaho. Ho teteana: Cellulose e ka teteana ho emisa le ho boloka tharollo e lekana holimo le tlase, le ho hanela ho thekesela. Ho boloka metsi: Etsa hore phofo ea putty e ome butle ho thusa calcium ea molora ho arabela tlas'a ...Bala haholoanyane»
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E qhibilihang ka metsing le di-solvent tse ding tsa tlhaho e ka qhibilihisoa ka metsing a batang, mahloriso a yona a phahameng a laolwa feela ke viscosity, ho qhibilihisa ho fetoha ha viscosity, viscosity e theoha, ho qhibilihisa ho hoholo. Khanyetso ya letswai: Hydroxypropyl methylcellulose bakeng sa kaho...Bala haholoanyane»