Hydroxypropyl methylcellulose e entsoe ka cellulose e hloekileng haholo ea k'hothone ka ho etherification e khethehileng tlas'a maemo a alkaline, 'me ts'ebetso eohle e phethoa tlas'a tlhokomelo e iketsang. Ha e qhibilihe ka har'a ether, acetone le ethanol e felletseng, 'me e ruruha ho ba tharollo ea colloidal e hlakileng kapa e nang le maru hanyane metsing a batang. Tharollo ea metsi e na le ts'ebetso ea bokaholimo, ponaletso e phahameng le ts'ebetso e tsitsitseng. E ka sebelisoa e le thaele ea peista, 'mabole, mokhabiso oa polasetiki, matlafatso ea peista, 'me e ka boela ea fokotsa bongata ba samente. Ts'ebetso ea ho boloka metsi ea fiber ea hydroxypropyl methyl e thibela slurry ho petsoha ka lebaka la ho oma ka potlako haholo kamora ho sebelisoa, 'me e eketsa matla kamora ho tiea.
Ka ho fokotseha ha methoxyl, ntlha ea gel ea eketseha, ho qhibiliha ha metsi hoa fokotseha, 'me ts'ebetso ea bokaholimo le eona ea fokotseha. Sehlahisoa sena se boetse se na le litšobotsi tsa bokhoni ba ho teteana, ho hanyetsa letsoai, phofo e tlase ea molora, botsitso ba pH, ho boloka metsi, botsitso ba litekanyo, ho theha filimi e ntle haholo, le mefuta e mengata ea ho hanyetsa li-enzyme, ho qhalana le ho kopana.
E sebelisoa e le sethibisi, seqhalanyang le sehatsetsi indastering ea pente, 'me e lumellana hantle le metsi kapa metsoako ea tlhaho. E le sesebelisoa sa ho tlosa pente. E sebelisoa e le sethibisi, seqhalanyang le sehatsetsi indastering ea enke, 'me e lumellana hantle le metsoako ea metsi kapa metsoako ea tlhaho. Sehlahisoa sena se boetse se sebelisoa haholo indastering ea letlalo, lihlahisoa tsa pampiri, paballo ea litholoana le meroho le masela.
Nako ea poso: Hlakubele-30-2023