Hydroxypropypropinyl Methylcellll. Bokhoni ba eona ba ho theha li-gels, lifilimi le tharollo ea tharollo e etsa hore e be e bohlokoa bakeng sa lits'ebetso tse ngata. HPMDRATE ea HPMC ke mohato oa bohlokoa lits'ebetsong tse ngata, kaha e thusa polymer ho bonts'a thepa eo e neng e re e lakatsetle hantle.
1. Ho utloisisa HPMC:
HPMC ke moqapi oa cellulose ebile e entsoe ka celdilose le Cellene Oxide le methyl chloride. E tšoauoa ka metsi a eona - allo le bokhoni ba ho theha lihlekehleke tse nang le pepeneneng, tse futhumetseng tse futhumetseng. Tekanyo ea mokhoa oa HydroxyproPyL le mekhoa ea mekhoa e amang thepa ea eona, ho kenyeletsoa lencubility, Viscosity, liketsahalo tsa botona le botšehali.
2. Bohlokoa ba Hydration:
Hydration e bohlokoa ho notlolla lintlha tse sebetsang tsa HPMC. Ha HPMC e hydute, e amohela metsi mme e ea sesa, e lebisang ho sebopeho sa tharollo ea li-viscous kapa gel, ho latela maemo. Sebaka sena sa Hydrate se nolofalletsa HPMC ho etsa mesebetsi ea eona e neng e reretsoe, e kang ho holisa, ho sisinyeha, ho kenya letsoho ho sebelisa lingaka.
3. Mekhoa ea Hydration:
Ho na le mekhoa e 'maloa ea HPMC, ho latela kopo le sephetho se lakatsehang:
a. Ho hasana ha metsi a batang:
Mokhoa ona o kenyelletsa phofo ea HPMC ka metsing a batang a ntse a hlohlelletsa ka bonolo.
Ho hloeka ha metsi a batang ho khethoa ho thibela ho phuthoa le ho netefatsa hydration e tšoanang.
Kamora ho hasana, tharollo hangata e lumelloa ho hydrate hape tlasa moferefere o mosa ho fihlela pono e lakatsehang.
b. Ho hasanya metsi a chesang:
Mokhoa ona, phofo ea HPMC e hasana ka metsing a chesang, hangata mochesong o kaholimo ho 80 ° C.
Metsi a chesang a tobana le ho hlonepha ka potlako le ho felisoa ha HpMC, ho fella ka tharollo e hlakileng.
Re tlameha ho isoa ho qoba ho futhumatsa ho futhumatsa ka mokhoa o feteletseng, o ka nyenyefatsang hpmc kapa o baka sebopeho sa likhomo.
c. Ho se nke lehlakore:
Likopo tse ling li ka kenyelletsa ho se jele tharollo ea HPMC ka lisebelisoa tsa alkaline tsa joalo ka sodium hydroxide kapa potasiamo hydroxide.
Ho se nke lehlakore ho fetola PH ea tharollo, e ka amang maemo a pono le a botloholo a HPMC.
d. Phapanyetsano:
HPMC e ka boela ea sebelisoa ke hydrant phapanyetsano ea Solvent
Phapanyetsano ea Solvent e ka ba molemo bakeng sa likopo tse hlokang taolo e hlakileng holim'a hydute le pono.
e. Pele ho tsohle:
Ho hhanya pele ho feta ho kenyelletsa HPMC ka metsing kapa ho qhibilihe pele ho ho kenyelletsa liforomo.
Mokhoa ona o etsa tlhahiso ka botlalo ebile e ka ba molemo ho fihlela liphetho tse lumellanang, haholo-holo ka mekhoa e rarahaneng.
4. Lintlha tse amang maikutlo:
Lintlha tse 'maloa li susumetsa hydration ea HPMC:
a. Sekhahla sa Karolelano
b. Mocheso: Boithuto bo phahameng ka kakaretso empa ba ka ama liketsahalo le boits'oaro bo bolila tsa HPMC.
c. PH: PH ea Mmuden e ka ama iolization ea HPMC le ka lebaka leo e hlileng e leng hantle ea li-aninotic tsa Hydiatics le tsa Rheolotic.
d. Ho kopanya: Ho kopanya kapa ho ferekanya ho bohlokoa bakeng sa hydration e tšoanang le ho hasanya ha likaroloana tsa HPMC ka lehare.
e. Ho tsepamisa mohopolo: Khatello ea HPMC ka tšusumetso ea hae, matla a maholo le thepa e meng ea tharollo le gel.
5. Likopo:
HPDMC e fumana lits'ebetso tse fapaneng indastering e fapaneng:
a. Mefuta ea Methapo: Ka matlapeng, litapole tse laoloang, litharollo tsa mahlo, le ho thibela.
b. Lihlahisoa tsa Lijo: Joaloka Thrical, se nang le semola, kapa moemeli ea tšoasang lifilimi li-Saunces, liaparo, lihlahisoa tsa lebese le li-confectionery.
c. Li-cosmetics: Litumelo, litlolo, li-gels, lilakane le mefuta e meng bakeng sa phetoho ea tlhahlobo le turcosion.
d. Lisebelisoa tsa kaho: Lihlahisoa tse thehiloeng ho saense, lipapatso tsa Tile, 'me li etsa liphetoho tsa ho lokisa melemo, ho boloka metsi le ho tšoarella.
6. Taolo ea boleng:
Hydration e sebetsang ea HPMC e bohlokoa bakeng sa ts'ebetso ea sehlahisoa le ts'ebetso ea limpho. Mehato ea taolo ea boleng e ka kenyelletsa:
a. Tlhahlobo ea boholo ba karolo: Ho netefatsa ntho e ts'oanang ea mofuta oa likarolo tsa sebopeho ho ntlafatsa li-hydaration tsa Hydiation.
b. Tekanyo ea pono: Lipapali tsa ho lekola setšoantšo nakong ea hydration ho fihlela ts'ebetso e lakatsehang bakeng sa kopo e reriloeng.
c. PH Tlhokomeliso: Ho laola PH ea Hydration Medix ho ntlafatsa hydration mme o thibele pherekano.
d. Tlhahlobo ea microscopic: Tlhahlobo e Shebahalang ea samde ea Hydrate Tlas'a mosesatsi oa lisaete tsa microscope ho lekola ho lahla lintho le botšepehi.
7. Qeto:
Hydration ke mohato oa mantlha ho sebelisa thepa ea HPMC bakeng sa lits'ebetso tse fapaneng. Ho utloisisa mekhoa, lintho, le mehato ea boleng ba taolo e amanang le Hydration e bohlokoa ho matlafatsa ts'ebetso ea lihlahisoa le ho netefatsa maemo. Ka ho hlokomela hydration ea HPMC, bafuputsi le bathehi ba ka bula bokhoni ba lona bo felletseng ba indasteri e fapaneng, ho khanna ho nchafatsoa le tsoelo-pele ea sehlahisoa.
Nako ea poso: Mar-04-2024