Hydroxypropyl Methylcellulose (HPMC) ke ether e atisang ho sebelisoa ka metsi e sa qhibilihang ka metsing e sebelisoang haholo linthong tsa mohaho, haholo-holo lirekere tsa mohaho le lirafshoa tsa ho lila. HPMC e na le likarolo tse fapaneng tsa bohlokoa lits'ebetsong tsena, ho kenyelletsa ho tenya, ho boloka metsi, ho tlama le ho tlotsa. Mesebetsi ena e bapala karolo ea bohlokoa ho ntlafatseng ho sebetsa, ho tšoarella le ts'ebetso ea kaho ea seretse.
1. Tšusumetso e teteaneng
HPMC e na le phello e matla ea ho tiisa 'me e ka ntlafatsa haholo ho tsitsisa le rheology ea seretse. Ka mor'a ho eketsa HPMC ho seretse, likaroloana tsa samente le likarolo tse ling tse tiileng li ka emisoa le ho qhalakanngoa ka mokhoa o ts'oanang, kahoo ho qoba mathata a delamination le karohano ea seretse. Phello e teteaneng e etsa hore seretse se be bonolo ho sebelisoa le ho bōptjoa nakong ea kaho, ho ntlafatsa katleho ea kaho le boleng.
2. Phello ea ho boloka metsi
Ho boloka metsi ke mosebetsi oa bohlokoa oa HPMC ho aheng lirekere. HPMC e na le bokhoni bo botle ba hydration le thepa ea gelling, 'me e ka theha mohaho o tsitsitseng oa marang-rang oa mongobo ka seretse ho koala ka katleho mongobo. Ho boloka metsi ho bohlokoa molemong oa ho thatafatsa seretse. Palo e nepahetseng ea metsi ka seretseng e ka netefatsa karabelo e lekaneng ea hydration ea samente, ka hona ho ntlafatsa matla le ho tšoarella ha seretse. Ka nako e ts'oanang, ho boloka metsi hantle ho ka boela ha thibela ho fetoha mouoane ka potlako ha metsi nakong ea kaho, kahoo ho thibela ho phunyeha le ho fokotseha ha seretse.
3. Phello ea ho kopanya
HPMC e ka ntlafatsa ho khomarela seretse, ho ntlafatsa ho khomarela pakeng tsa seretse le lera la motheo, mesh e matlafatsang le lisebelisoa tse khabisitsoeng. Phello ena ea tlamahano e ke ke ea ntlafatsa ho hanyetsa ha seretse feela, empa hape e eketsa ho hanyetsa boemo ba leholimo ba seretse. Haholo-holo ka seretse sa plastering, thepa e ntle ea tlamahano e ka etsa bonnete ba hore seretse se khomaretsoe ka thata holim'a lerako le ho thibela lera la plastering hore le se ke la oa le ho ebola.
4. Tšusumetso ea ho tlotsa
HPMC e ka etsa tharollo e boreleli ea colloidal ka tharollo e nang le metsi, e fanang ka seretse se setle haholo. Phello ena ea lubrication e etsa hore seretse se be bonolo le ho sebetsa habonolo nakong ea kaho, ho fokotsa bothata ba kaho le tšebeliso ea basebetsi. Ka nako e ts'oanang, lubricity e ka boela ea etsa hore ho sebelisoa ha seretse ho be bonolo le ho feta, ho ntlafatsa boleng ba kaho.
5. Ntlafatsa ho hanyetsa serame
HPMC e boetse e na le phello e ntle ho ho hanyetsa serame sa seretse. Libakeng tsa mocheso o tlase, mongobo o bolokiloeng seretseng o ka 'na oa hoama, oa baka tšenyo ea sebopeho seretseng. Ho boloka metsi le litlamorao tse teteaneng tsa HPMC ho ka fokotsa mokelikeli oa metsi ho isa tekanyong e itseng le ho fokotsa lebelo la leqhoa la metsi, ka hona ho sireletsa sebopeho sa seretse.
Hydroxypropyl methylcellulose (HPMC) e na le mesebetsi e mengata ea bohlokoa ka har'a liretse tsa kaho le lirekere tsa ho lila, ho kenyelletsa le ho teteana, ho boloka metsi, ho tlama le ho tlotsa. Mesebetsi ena ha e ntlafatse feela ts'ebetso le ts'ebetso ea kaho ea seretse, empa hape e ntlafatsa haholo thepa ea 'mele le ea mechine ea seretse, e eketsa nako ea eona e tšoarellang le ho hanyetsa mapheo. Ka hona, HPMC e ntse e sebelisoa haholo ho thepa ea sejoale-joale ea moaho mme ke e 'ngoe ea lisebelisoa tsa bohlokoa ho ntlafatsa boleng ba merero ea kaho.
Nako ea poso: Aug-01-2024