Hydroxypropypropinyl Methylcelllfillose (HPMC) ke polyter e khelohileng e sebelisoa haholo indasteri, kaho, lijo le litlolo. Motsoako ona o kenella ka tatellano ea lits'ebetso tsa lik'hemik'hale tse amanang le lisebelisoa tse fapaneng tsa ho qala.
HydroxypropitypropiypropinyLulose e nang le metsi a qhibilihang ea metsi Ka lebaka la thepa ea eona e ikhethang, e sebelisoa e le moloi, ea hlolloang, le moemeli ea etsang filimi ho indastering e fapaneng. HPMC e entsoe ka ho balisa cellulose ka karabelo ea lik'hemik'hale ho hlahisa hydroxxxxxxxxxL le lihlopha tsa methyl.
lisebelisoa tse so ntlafatsoe:
1. Cellulose:
Mohloli: Colloulose ke thepa e ka sehloohong ea HPMC 'me e tsoa likhoele tsa limela, hangata e le pulp kapa k'hothone.
Ho sebetsa: Cellulose Rungoes ts'ebetso e kholo ea ho senya liketsoana tse rarahaneng tsa Nomoro ea li-silelose ka likarolo tse nyane, ka hona li etsa lisebelisoa tse qalang bakeng sa liphetoho tse ling.
2. Aplene Oxide:
Mohloli: Boitsebiso: Ho ngola karolo ea bohlokoa ke karolo ea bohlokoa ea phetoho ea hydroxypropyl mme e nkiloe ho popelo ea petrochemical.
Ho sebetsa: Boikoetliso ba Popylene Oxide ka cellulose Boteng ba Alkali ho hlahisa lihlopha tsa HydroxyproPyl ka morao ho silese.
3. Methyl chloride:
Mohloli: Methyl chloride e hlahisoa ho methanol, e ka kenang ho khase ea tlhaho kapa mehloling ea biomass.
Ho sebetsa: Methyl chloride e sebelisetsoa ho arabela ka celluulo ho hlahisa lihlopha tsa methyl ho theha sebopeho sa ho qetela sa hydroxypropyllulothyllmylMuloth.
4. Sodium hydroxide:
Mohloli: Sodium Hydroxide, e boetse e tsejoang e le Wistrac Sodang e hlahisoang ke motlakase ka motlakase oa sodium chloride (lerootho).
Ho sebetsa: Sodium Hydroxide e sebelisoa kalafo ea alkali ea cellulo ea cellulo ea cellulo ea ho iphumanela ea Hydrene ho kenyelletsa lihlopha tsa HydroxyproPyl.
5. Hydrocloric acid:
Mohloli: Hydrochloric acid ke sehlahisoa sa lits'ebetso tse fapaneng tsa indasteri, joalo ka tlhahiso ea chlorine.
Ho sebetsa: Sebelisa acid acid ea hydrocloric ho nyenyefatsa motsoako oa karabelo ho netefatsa hore pH e bolokiloe nakong ea hpmc synthesis.
6. Metsi:
Mohloli: Metsi ke karolo ea bohlokoa ho HPMC Syntherthes, e sebetsang e le bo-bohareng ba karabelo le ho khothaletsa hydrolysis ea selefoule.
Ho sebetsa: Metsi a sebelisoa methating e fapaneng ea ts'ebetso ea tlhahiso, ho kenyelletsa hydrolysis ea cellulose le mehato ea ho hlatsoa le ho hloekisa le ho hloekisa.
Ts'ebetso ea Tlhahiso:
Ho hlahisoa ha hydroxypropyL methylcelulose e amang letoto la mehato, eo lintho tse boletsoeng ka holimo li bapalang karolo ea mafomelong
Karolo ea Bohlokoa.
Litokisetso tsa cellulose:
Sehloele sa semela se arohantsoe le likhoele tsa semela (makhasi a lehong kapa k'hothone le letoto la lits'ebetso ho fokotsa boima ba sona, ho etsa hore ho be bonolo ho fetola boima ba lidoele.
Phekolo ea Alkali:
Qhobosheane ea Sodium Hydroxide ho theha tikoloho ea alkaline e loketseng ho arabela ka maikutlo le Oxide ea Power.
Kenyelletso ea HydroxyproPyL:
Propylene Oxide e eketsoa ho Cellouddlese ea Alkali-Edge ea ho hlahisa lihlopha tsa Hydroxypropyl ho ea ka morao ho silese.
SELELEKELA:
Methyl chloride chlop ka motsoako oa karabelo ea karabelo, e bakang keketso ea lihlopha tsa methyl li-cellengle e ntle.
Ntonaleloa:
Sebelisa hydrocloric acid ho etsa motsoako oa karabelo ho netefatsa hore sehlahisoa sa ho qetela ha se mantlha.
Ho hlatsoa le ho hloekisoa:
Mydroxypropyl Methylcelulolese e hlatsoitsoe le ho hloekisoa ho tlosa litšila, thepa e sa amaneng le thepa e sa lokelang le lihlahisoa tse sa amanengtsoeng.
Ho omella:
HPMC e hloekisitsoeng e omme e omme ho fumana sehlahisoa sa ho qetela, e leng phofo e tšoeu e tšoeu.
Likopo tsa Hydroxypropyl MethylcellOlose:
HPMC e na le lits'ebeletso indastering ea bohlokoa ka lebaka la thepa ea eona e ikhethang:
Setlhare:
E sebelisoang joalo ka meriana, batho ba ikamahanya le lifilimi le litokelo tsa motlakase tse tšehelitsoeng ke meriana.
mamella:
E sebelisoa joalo ka thipa le metsi a bolokang agent li le lihlahisoa tsa samente tse kang tsa sa tsotelleng le likeleli.
indasteri ea lijo:
E sebelisoa joalo ka thipa, ea hlolloang le e moqomo ea lihlahisoa tsa lijo, ho kenyelletsa le liso, liaparo le thepa e halikiloeng.
litlolo:
E sebelisoa joalo ka thipa le hlorisisi ho litekanyetso tsa litlolo tse kang ho ts'oaroa le litlolo.
Paints le Likotsi:
E sebelisoang joalo ka Moriti oa Thkerer le Rheology Morifier ka lipene tse thehiloeng metsing le makhapetla a thehiloeng metsing.
Lihlahisoa tsa tlhokomelo ea motho:
E eketsoa ho lihlahisoa tse fapaneng tsa tlhokomelo ea motho joalo ka shampoos le matla a 'mele bakeng sa thepa ea eona le ho fetola thepa.
LITLHAKISO TSA BOPHELO:
Le ha HPMC e sebelisoa ka mokhoa o fapaneng ka bongata ba polymer ea bongaka, likarolo tsa tikoloho li lokela ho hlokomeloa. Ho hlahisoa ha HPMC ho kenyelletsa karabelo ea lik'hemik'hale le tšebeliso ea li-feed tsa peterochemical. Boiteko bo tsoela pele ho hlahlobisisa mehloli e tsitsitseng ea cellulose le ho ntlafatsa lits'ebetso tsa tlhahiso ho fokotsa tšusumetso ea tikoloho.
HydroxypropypropinpropyLulosese ke polymer ea bohlokoa le e sa fetoheng e nang le likopo tse fapaneng tsa likopo tsa indastering e fapaneng. Lisebelisoa tse rarollang lits'oants'o tsa eona li kenya letsoho lits'oants'o tsa eona li kenyelletsa cellulose, prodium chhloride, sodium chhlorier le letoto la lits'ebetso tsa ho qetela. Ho utloisisa thepa ea raw le lits'ebetso tsa thepa ho bohlokoa ho utloisisa thepa le lits'ebeliso tsa HPMC le lits'ebetso tsa ho hlahloba mekhoa e ts'ehetsang nakong e tlang.
Poso: Feb-19-2025