Hydroxypropypropypropinyl methylcelll.
1. Selelekela ho HPMC:
HydroxypropypropinyL methylcelulose, e khutsitsoa joalo ka HPMC, ke selefounu ea tlhaho ka letoto la lik'hemik'hale. E sebelisoa haholo indastering e fapaneng, ho kenyelletsa le kaho, meriana, meriana le lihlahisoa tsa tlhokomelo ea motho. Ka bokooa le likhathatso, hpmc li sebetsa e le thepa ea bohlokoa e bolelang thepa e lakatsehang e 'maloa.
2. Motheo oa Rheology:
E 'ngoe ea likarolo tsa bohlokoa tsa HPMC ka bokooa le makhoaba ke bokhoni ba eona ba ho fetola Rheology. Ka ho laola thepa ea liketsahalo le ho phalla, HPMC e thusa ho sebelisa kopo e ntle, ho netefatsa phallo ea uniform le ho hlapaola. Litšoantšiso tse laoloang ke HPMC li lumella ho igging le ho sitisa ho sesa kapa ho hlakola libaka tse bobebe le tse ntlafalitsoeng.
3. Ho boloka metsi le ho holisa:
HPMC e tsebahala ka bokhoni ba eona ba ho boloka metsi, ba nang le molemo haholo-holo ho likokoana-hloko tse thehiloeng metsing le likhathatso. Ka ho boloka metsi kahare ho foromo, HPMC e thibela pele ho nako, ho lumella nako le ho ntlafatsa nako le ho ba le mosebetsi. Ho feta moo, HPMC e sebetsa e le moemeli ea halefileng, ea kenyang botsitso le ho etsa likhakanyo le ho nolofalletsa ts'ebetso ea bona.
4. Phetolelo ea filimi le ho itlosa bolutu:
Ha HPM e ntse e le teng ka har'a thekhi ea lifilimi, e kenya letsoho nts'etsopele ea seaparo se tšoarellang le se sireletsang. Matloana a eona a lifilimi a baka tšitiso e sirelletsang substrate linthong tsa tikoloho e kang mongobo, lik'hemik'hale le ahlaka le ahlaka. Ntle le moo, HPMC e ntlafatsa ho khomarela ka ho khothaletsa ho kopana pakeng tsa koae / ho khomarela, ho netefatsa tšebelisano le nako e telele le botšepehi ba morao-rao.
5. Ho ntlafatsoa ho ntlafalitsoeng le ho hasanya:
Ho eketsoa ha HPMC ho Coatis le likhakanyo li fumana matla le ho atafala, ho etsa hore ts'ebetso ea kopo e sebetse hantle hape e botsoalle. Bokhoni ba eona ba ho fetola liketsahalo le ho laola lipalesa tse netefatsang ho sebetsana le tsona le ho qofuleha esita le maemong a thata. Sena se fella ka litlhoko tsa basebetsi le tlhahiso e matlafatsang, ho etsa HPMC e eketsang mantlha molemong oa ho theha.
6. Ho lokolloa ho laoloang le bophelo bo atolositsoeng
Likopo tse ling tse khokhothetsoeng, tse kang liriti tsa khatello tse hlokolosi - PSASC), HPMC e ka sebelisoa ho laola thepa le bophelo ba sehatsetsing. Ka ho kenyelletsa HPMC ho Foromo ea PSA, bahlahisi ba ka fihlela thepa e lakatsehang le ea peel ha ba ntse ba netefatsa botsitso ba nako e telele le ts'ebetso ea khatiso. Sena se etsa hore redheves e thehiloeng ho HPMC e loketse likopo tse fapaneng moo ho nang le taolo e laoloang le bophelo bo atolositsoeng.
7. Katleho le ho sitisoa:
Monyetla o mong oa HPMC ke ho tsamaisana le ona ka likarolo tse ling tsa litlatsetso tse ling le lisebelisoa tse tala tse tloaelehileng li sebelisoa ka bokooa le liprofile. Phapang ena e lumella liperesente hore li fetole litlhokahalo tsa ts'ebetso ha u ntse u boloka botsitso le botsitso. Ebang o sebelisoa e le 'ngoe kapa kopanong le litlatsetso tse ling, HPMC e fana ka maemo le phapanyetsano ea ho feto-fetoha ha maemo
Hydroxypropypropinyl methylcelllose (HPMC) ke tlatsetso ea machaba e bapalang karolo ea bohlokoa ho bolaoa ke ho bolaoa le made. Ho tsoa ho phetoho ea Rheology ho boloka metsi, ho theha filimi le ntlafatso, HPMC e fana ka melemo e mengata le boleng ba likotsi le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le likhakanyo le mabelo. Ho fapana ha eona, ho hokahana le katleho ho e etsa hore ho be karolo ea bohlokoa, ho holisa tšebetso ea lihlahisoa tsa tšebetso e phahameng ea indasteri e fapaneng ea indasteri e fapaneng ea indasteri e fapaneng. Ha lipatlisiso le ntlafatso ka lisebelisoa tsa lisebelisoa li ntse li tsoela pele, HPMC li ka lula li le motsoako oa bohlokoa likolong le likhatiso, bokhachane.
Poso: Feb-18-2025