Hydroxypropilloulose (HPC) ke polymer ea feto-fetohang indastering ea indastering e fapaneng, ho kopanyelletsa le megation, litlolo, lijo le lihlahisoa tsa tlhokomelo. E nkiloe le Chololulose, ka tlhaho e etsahala polysacsacfaride e fumanehang marakong a limela. Ts'ebetso ea tlhahiso e kenyelletsa mehato e 'maloa, ho kenyelletsa ho hloekisoa, sello hantle le ho omella.
Kenyelletso ea HydroxypropylcelOlulose:
Hydropxpropikpropilloulose ke ea lelapa la Ethe ea bobuelli, e fumanoang ka ho lekanya cellulose cellulose. Cellulose e entsoe ka biopolymer e entsoeng ka ho pheta-pheta lits'oants'o tsa glucose e amanang le Β (1 → 4) maqhama a glycsidic. Bongata ba eona ho tlhaho le sebopeho se ke kengla bo e etsa ntho e ntle e ntle ea tlhahiso e fapaneng joaloka hydroxyproppylcpropyLulose ka.
Ts'ebetso ea Tlhahiso:
Khetho ea Lintho Tse Ikhethileng:
Mohato oa pele oa ho etsa hydroxxpropylcelulose e kenyelletsa ho khetha selefou ea boleng bo holimo e le thepa e tala. Cellulose ha e entsoe ka mokhoa o tloaelehileng ho tsoa ho molumo oa lehong kapa lintoeng tsa k'hothone, tseo ka bobeli li nang le likhoele tse nang le likhoele tsa cellulo.
Tlhoekiso ea cellulose:
Sekhahla se khethiloeng se sethale sa kheritheo se secha ho tlosa litšila tse kang Litinin, Hemicellilolose le likarolo tse ling tseo e seng tsa selefouso. Mohato ona o tiisa boleng le bohloeki ba sehlahisoa sa ho qetela.
Phapanyetsano:
Hodrital ke mohato oa bohlokoa tlhahisong ea hydroxypropylcell. Ts'ebetsong ena, cellulose e fetotsoe ka bomong ka ho e etsa ka karohano ka oxide ea ho ikoetlisa ka boteng ba khase, hangata le mabopo a sodium hydroxide. Karabelo ea Lihlopheng tsa Hydroxyl (-Hoh) ka liketsoana tsa HydrousTrase ka lihlopha tsa Hydroxypropyl (-ch2ch (OH) CH3), e lebisang ho bohlola.
Ho se nke lehlakore le ho hlatsoa:
Kamora hore ho be le motsoako, motsoako oa karabelo o sa nke lehlakore ho tlosa alkali e fetelletseng ea Alkali e sebelisoang joalo ka "catalyst. Hangata sena se fihletsoe ka ho kenyelletsa acid e kang hydrochloric acid kapa asiti ea sulfuric. Motsoako o sa nke lehlakore o hlatsuoa ebe o hlatsoa litšila le lihlahisoa tse ling.
Ho omella le ho omella:
Hydroxyproxylcelllllulese ea hloekisitsoeng ebe e omisitsoe ho tlosa mongobo ebe u fumana mongobo oo o o batlang o loketse ts'ebetso ea ho sebetsa le ho boloka. Hangata e boreleli ho fihlela boholo bo ananelang le ho ntlafatsa thepa ea eona ea phallo.
Taolo ea Boleng:
Ho theosa le ts'ebetso ea tlhahiso, mehato ea taolo ea boleng bo kentsoeng ho netefatsa hore sehlahisoa sa ho qetela se kopana le tlhaiso-leseling e hlokahalang mabapi le ho hloeka, Viscos, maemo a mang a amehang. Tlhahlobo ea Tlhahlobo e kang li-chromatographs, Stractropy, 'me liforomo tsa bona li tloaelehile hangata bakeng sa tlhahlobo ea boleng.
Likopo tsa Hydroxypropylcelulose:
HydroxypropyLulose
Merima:
Indasteri ea meriana, hydroxypropyLulose e sebelisoa haholo e le moqapi, moqapi oa lifilimi, le moemeli ea etsang filimi. Ho ntlafatsa khatello ea matla le ho qhalana, ho ntlafatsa sethunya sa lithethefatsi. Ho feta moo, e sebelisoa ho litharollo tsa lifate tse opphthalmic, ho na le mekhoa ea holimo le liforomo tse laoloang ke li-dosage.
Li-cosmetics le lihlahisoa tsa tlhokomelo ea motho:
Hydroxypropilloulolese e sebelisoa li-cosmetics le Lihlahisoa tsa tlhokomelo ea motho joalo ka shampoos, balekane, lihlahisoa tsa boloi tsa letlalo le litlolo tsa letlalo. E sebetsa e le bolo ea thickener, emmolifier, le ba hlolloang, ba ne ba e-na le thepa ea phetohelo ea phete le ho ntlafatsa tšebetso ea sehlahisoa.
Indasteri ea lijo:
Indastering ea lijo, hydroxypropylcell e tla sebelisoa e le lisebelisoa tse ngata tsa lijo tse bakang lijo, liaparo le lihlahisoa tsa lebese. E thusa ho ntlafatsa mokhoa o ntlafatsang, ho feto-fetohang le molomo ntle le ho fapana le tatso kapa monko oa lijo.
Lipuisano tsa indasteri:
Hydroxypropilloulose e sebelisoa likolong tse fapaneng tsa indasteri, ho kenyelletsa le likotsi, likhama le tšebetso ea masela. E fana ka taolo ea liketsahalo tsa liketsahalo, ho theha filimi, le thepa ea ho boloka metsi likopo tsena, e kenya letsoho ho ntlafatsa ts'ebetso ea lihlahisoa le katleho.
Bohlokoa ba Hydro Xydroxypropylcel.
HydroxypropickLulose e fana ka melemo e 'maloa holim'a li-polymiti tse ling le litlatsetso, li e etsa khetho e ratoang bakeng sa lits'ebetso tse ngata:
Biocondomity:
Hydroxypropillonelulose le e seng chefo, e etsa hore e be e loketseng ho sebelisoa ho meriana, litlolo tsa litlolo le lihlahisoa tsa lijo. E na le nalane e telele ea tšebeliso e bolokehileng 'me e amoheloa ke mekhatlo e bolokehileng joalo ka lijo le tsamaiso ea lithethefatsi (FDA) le bolaoli ba polokeho ea Europe (Efsa).
Ho fapanyetsana:
HydropxxXLUXLUXLULLLINEULL e bonts'a mefuta e mengata ea thepa, ho kenyeletsoa lencelubity ka metsing le li-solvent tsa motlakase, bokhoni ba ho etsa lifilimi, le ho hokahana le li-onditings. Ho fapanyetsana hona ho lumella tšebeliso ea sona likopanong tse fapaneng ho theosa le indasteri e fapaneng.
Lokollotsoe tokollo:
Ho meriana ea meriana, hydroxyproxylclulolose e ka sebelisoa ho laola tokollo ea metsoako e sebetsang, e thusa ho pepa ha lithethefatsi kapa ho laoloa ke lithethefatsi. Sena se molemo haholo bakeng sa lipalesa tse hlokang ho jala le ho feta litlamorao tsa kalafo.
Ts'ebetso e ntlafalitsoeng ea sehlahisoa:
Thepa e ikhethang ea hydroxypropillouloselose e kenya letsoho ho ntlafatso ea sehlahisoa ka ho ntlafatsa botsitso, sebopeho le kutloelo-bohloko le litšosong. E thusa bahlahisi ho fihlela litšobotsi tsa sehlahisoa ha li ntse li batla ho kopana le tumellano ea bareki bakeng sa boleng le katleho.
Hydroxypropypropilose ke polymer ea bohlokoa e nang le likopo tse ngata tsa meriana, litlolo, lijo le likarolong tsa indasteri. Ho hlahisoa ha eona ho kenyelletsa hore Etherright of cellulose e lateloe ka ho itlhoekisa, ho omella maemo a taolo ea matla. Phapang, biocompatiotive le thepa e sebetsang ea hydroxypropylclulose e hlahisang motsoako oa bohlokoa ho lihlahisoa tsa bohlokoa, botsitso le polokeho ea bona. Joalokaha tsoelo-pele ea lipatlisiso le ha tsoelo-pele ea HydroxypropyLulo e lebelletsoe ho hola, ho eketseha ha ho khanna ho iphotoletsoa le ho holisa indastering e fapaneng.
Poso: Feb-18-2025