Focus on Cellulose ethers

Na hydroxypropyl methylcellulose le sodium carboxymethylcellulose li ka tsoakoa?

Hydroxypropyl methylcellulose le sodium carboxymethylcellulose ke tse peli tse nkiloeng selulose tse sebelisoang haholo liindastering tse fapaneng.Kaofela li na le thepa e ikhethang 'me li atisa ho eketsoa lijong, meriana, litlolo le thepa ea mohaho.Potso e atisang ho botsoa ke litsebi tsa indasteri ke hore na hydroxypropyl methylcellulose le sodium carboxymethylcellulose li ka tsoakoa.Karabo ke e, li ka tsoakoa 'me melemo ea motsoako ona e mengata.

Hydroxypropylmethylcellulose, eo hape e tsejoang e le HPMC, ke selulose e fetotsoeng e fetotsoeng ka lik'hemik'hale ho ntlafatsa thepa ea eona.E sebelisoa haholo e le motenya le emulsifier lijong, litlolo le meriana.HPMC e qhibiliha habonolo ka metsing, e fana ka tharollo e tsitsitseng, e hlakileng.E boetse e tsebahala ka viscosity ea eona e phahameng le thepa e ntle haholo ea ho etsa lifilimi.

Ka lehlakoreng le leng, sodium carboxymethylcellulose, eo hape e tsejoang e le CMC, ke motsoako oa selulose o qhibilihang ka metsing o sebelisoang haholo joalo ka setei le botsitso lijong le meriana.Ke selulose e fumanoang ka karabelo ea sodium chloroacetate le selulose.CMC hape ha e chefo, ha e na chefo ebile ha e na tikoloho.

HPMC le CMC li na le thepa e tlatsanang e li etsang motsoako o nepahetseng bakeng sa lits'ebetso tse fapaneng.Ka bobeli li na le metsi a mangata haholo 'me li na le thepa e babatsehang ea ho tiisa le emulsifying.Ho phaella moo, kaofela ha tsona li lumellana le mefuta e mengata ea lik'hemik'hale le lisebelisoa tse ling, tse lumellang hore li sebelisoe ka mefuta e mengata ea lihlahisoa.

Ha HPMC le CMC li tsoakane, tharollo e hlahisoang e na le melemo e mengata.E 'ngoe ea melemo ea mantlha ke hore e fana ka taolo e ntle ea viscosity, ho bolelang hore e ka sebelisoa e le motenya lihlahisoa tse fapaneng tse fapaneng, ho kenyeletsoa litlolo, li-shampoo le lihlahisoa tse ling tsa tlhokomelo ea motho.Ho feta moo, motsoako oa HPMC le CMC o fana ka botsitso bo botle, ho etsa hore e be khetho e babatsehang bakeng sa lihlahisoa tse hlokang botenya ba nako e telele le botsitso.

Molemo o mong oa ho kopanya HPMC le CMC ke hore e ka ntlafatsa ho hasana ha metsoako.Ha tse peli li sebelisoa hammoho, li ka thusa ho aba metsoako ka ho lekana ho pholletsa le sehlahisoa, ho ntlafatsa tshebetso ea sona ka kakaretso.Sena se bohlokoa haholo bakeng sa litlhare moo ho hasana ho tšoanang ha motsoako o sebetsang ho leng bohlokoa.

Ka bobeli HPMC le CMC li sebelisoa indastering ea kaho.Ha li sebelisoa hammoho, li fana ka sekhomaretsi se setle le viscosity, tse bohlokoa lits'ebetsong tse ngata tsa kaho.Motsoako o boetse o tsitsitse haholo, ho bolelang hore o ka sebelisoa lihlahisoa tse ngata ntle le ho tšoenyeha ka ho arohana.

Hydroxypropyl methylcellulose le sodium carboxymethylcellulose ke lintho tse peli tse tsoang ho cellulose tse ka kopanngoang le ho sebelisoa hammoho mefuteng e mengata ea ts'ebeliso.Litharollo tse hlahisoang li fana ka motsoako o babatsehang oa thepa ho kenyelletsa taolo ea viscosity, botsitso le ntlafatso ea motsoako oa dispersibility.Ebang ke lijong, meriana, litlolo kapa thepa ea kaho, motsoako oa HPMC le CMC o tla fana ka liphetho tse ntle haholo.


Nako ea poso: Sep-12-2023
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