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For samente eahlockener hpmc hydroxxpropyL methylcelulo

Hydroxypropypropypropinyl methylcelllulose (HPMC) ke tšebeliso e fapaneng haholo e le ea samente e le ea samente. Ka thepa ea eona e ikhethang le ts'ebetso e sebetsang, HPMC e bapala karolo ea bohlokoa ho ntlafatsa ts'ebetso le boleng ba lihlahisoa tse fumanehang.

1.Coracte li-HPMC:

Sebopeho sa lik'hemik'hale: HPMC ke senoelo se seng sa ionic ether e nkiloeng ho Cellullele, polymer ea tlhaho. E kenya letsoho ka ho phekola Celsulose le Oxide Oxide le Methyl chloride.
Tydrophilic tlhaho: HpMC e hlile e na le hydrophilic, ho bolelang hore ho bolela hore e monya hanghang le ho boloka metsi. Thepa ena e bohlokoa bakeng sa karolo ea eona ea ho tsuba ea bolotsana, kaha e thusa metsing a ho boloka metsi ho Matrix ea tloaetseng.
Bokhoni ba thickening: HPMC e bonts'a thepa e ntle ea ho hlaba ha e hasoa ka metsing. E etsa tharollo ea li-viscous e potlakileng e khutsitseng, e utloile bohloko le lisebelisoa tse ling tsa kaho.
Thehetso ea lifilimi: Ha a omella, HPMC e theha sets'oants'o, se fetoha le filimi. Filimi ena e sebetsa e le tšitiso, e ntlafatsa ho na le bohloko, ho hanyetsa ka metsing le ho se tšoane le ha lihlahisoa tse thehiloeng sammente.
PH botsitso ba PH: HPMC e tsitsitse ho Thepa e pharaletseng, e etsa hore e lumellane le liforomo tse fapaneng tsa samente le maemo a kaho.

2.Polip of HPMC lihlahisoa tse thehiloeng ho saense:

Lits'ebetso tsa Tile: HPMC e sebelisoa hangata e le thibelo ea thipa ho ntlafatsa ts'ebetso, ho hanyetsa le ho hanyetsa. E ntlafatsa matla a bonko pakeng tsa lithaele le subrate, a etsa hore nako e tšoarellang e be ea bohlokoa.
Bothata: Ka samente ea salemen, hpmc e sebeletsa e le mosilothi ea Rheology, ea laolang thepa le ho thibela ho arola. E khothalletsa ho tsamaisoa ka mokhoa o ts'oanang oa likabelo tse kopaneng, ntlafatsa kompokiso, 'me e fokotsa mapetso a shrinkage.
Likhatiso tsa ho iphahamisa: HPMC e fana ka thepa ea ho ikhethela ho metsoako e mengata ea ho iphahamisa, e tsamaisana le e boreleli ebile e boreleli ebile e le malakabe. E ntlafatsa phallo, e fokotsa bofokoli ba bokaholimo, 'me bo ntlafatsa chelete eohle.
Grouts: HPMC e sebelisoa ka mekhoa e mebe ho lokisa liketsahalo le ho thibela ho ts'oaroa ha likaroloana tsa cement. E netefatsa ho tlatsa ka nepo, ho ntlafatsa bokhabane, 'me ho fokotsa shrinkage nakong ea ho folisa.
Ho sebelisoa mekhoa ea ho hlahella le ho qeta (Eifs): Litšitiso tse thehiloeng ho Eifs li sebelisoa ho ho hanyetsa Melao ea Liphoso tsa PAKano, ho na le bokhoni ba ho laola liphate. Likotsi tsena li fana ka karolo e tataisoang holim'a liboto tsa insulation, ho ntlafatsa ts'ebetso ea matla le ho tšoarella.

3.Kefits ea ho sebelisa HPMC e le samente eckener:

Ho ntlafalitsoe: HPMC e kenya phallo e ntle haholo le ho phatloha ha motsoako o mameneng, ho ntlafatsa mosebetsi le boiketlo ba kopo.
Phepelo e ntlafalitsoeng: Theko ea lifilimi e etsang filimi e ntlafatsa matla a tlamo pakeng tsa lisebelisoa tsa makhomehi le likarolo tse tšoarellang le tse tšoarellang.
Ho Boloka Metsi: HPMC
Ho fokotseha ho fokotseha: ka ho laola mouoane ea metsi le ho ntlafatsa botumo, HPMC e thusa ho fokotsa lisebelisoa tsa shrinkage libakeng tse mamelong, ntlafatsa botšepehi ba bona ba moetlo.
Ho fapanyetsana: HPMC e ka kenngoa habonolo lihlahisoa tse fapaneng tse fapaneng, tsa ho fana ka maemofatsong ho theha litšobotsi tse lakatsehang.

4.CouDIRIRIRISDIRIRES bakeng sa ho sebelisa HPMC:

Tekanyetso: Tekanyo e nepahetseng ea HPMC e ipapisitsoe le lintlha tse kang mofuta oa samente, e lakatsehang le litlhoko tsa ts'ebeliso. Ho bohlokoa ho etsa liteko ho khetholla litekanyetso tse loketseng bakeng sa lintlha tse ikhethang.
Ts'ebetso ea ho kopanya: Ho hana ka nepo ho HPMC ho bohlokoa ho fihlela litlamorao tse lakatsehang tse tsitsitseng. E lokela ho eketsoa butle butle ho metsi a kopanyang ha a ntse a tsitsipanya a sa khaotseng ho thibela sebopeho sa leseli.
Ho lumellana: HPMC e ka sebelisana le litlatsetso tse ling tse teng liforomo tsa samente. Liteko tse amanang le tsona li lokela ho etsoa ho netefatsa botsitso le ts'ebetso ea sehlahisoa sa ho qetela.
Maemo a tikoloho: Mocheso le mongobo o ka ama ts'ebetsong ea limmc-tse thehiloeng ho maqheka. Mehopolo e khethehileng e ka hlokahala nakong ea leholimo le chesang kapa le ommeng ho thibela ho omella pele ho nako le ho senyeha.
Boloka: HPMC e lokela ho bolokoa sebakeng se pholileng, se omileng hole le khanya ea letsatsi le mongobo. Maemo a nepahetseng a polokelo a thusa ho boloka boleng ba oona le ho phela bophelo ba sona.

HPMC ke e kenyeletsang lihlahisoa tsa bohlokoa bakeng sa li-sitemente ea thipa, ho boloka mekhoa e ntlafalitsoeng, ho boloka metsi le ho tšoarella metsing. Ka ho utloisisa litšobotsi tsa eona, lits'ebetso, melemo le mefokolo, melemo le litsebi tsa kaho li ka chechisa ts'ebetso le boleng ba lifomi tsa bona tsa samente.


Poso: Feb-18-2025