Ke eng e betere, CMC kapa HPMC?

Bakeng sa ho bapisa cmc (carboxyMethylCalEulose) le hydroxyproPyLuloLethyMalmethylceLulosethylceLulosethyl, menyetla le monyetla oa ho sebelisa linyeoe. Lipehelo tsa bobeli tsa cellulose li sebelisoa haholo indastering e fapaneng, ho kopanyelletsa le megation, lijo, litlolo le kaho. E mong le e mong o na le thepa e ikhethang e etsang hore e tšoanelehe merero e fapaneng. Ha re etseng papiso e tebileng ea ho bona hore na ke efe e ntle maemong a fapaneng.

1. Tlhaloso le sebopeho:
Cmc (cmboxymethylcelsoulose): cmc ke siling ea metsi a qhibilihang ea metsi le karabelo ea acid ea cellule. E na le lihlopha tsa carboxymethl (-ch2-cooh) lihlopha tse ling tsa litloholo tsa hydroxyl tsa basomptyl basomityranose ba etsang mokokotlo oa selefouno.
HPMC (HydroxypropypropyLe MethylcellOlolose): HPMC hape e hlahisoang ke metsi le Cellene Oxide le Methyl Chloride. E na le li-hydropypropyl le mekhoa ea mekhoa e khokahaneng ho The Cllulo Mouse.

2. Scobility:
CMC: E qhibiliha haholo metsing, a theha tharollo e pepenoang, tharollo ea li-viscous. E bontša boitšoaro ba ho phallalo ho PESUDPTRAPPT, ho bolelang hore pono ea eona e fokotseha tlasa khatello ea maikutlo.

HPMC: Le eona e qhibiliha ka metsing, e theha tharollo ea tlhahlobo e nyane ho feta cmc. E boetse e bontša boitšoaro ba pseudopro.

3. Boloka thepa ea 3.Reoloji:
CMC: Lipontšo tsa Shear li fokotsehile ka sekhahla se ntseng se eketseha. Thepa ena e etsa hore e be loketseng likopo moo ho hlokahala ho hlokahala empa tharollo e hloka ho phalla habonolo ka har'a likotoana, lijana le meriana.
HPMC: Boketsa boitšoaro bo tšoanang le ba boitšoaro bo bobe ba ho li-cmc, empa li-viscoity tsa eona li phahame ka kakaretso. E na le thepa e etsang hantle ea lifilimi, e e etsa e loketseng lits'ebetso tse kang ho ba le likhakanyo, likhakanyo le liforomo tse laoloang tsa phano.

4. Ho tsilatsila:
CMC: Ka kakaretso e tsitsitse ka lebaka la ph le mocheso. E ka mamella maemo a leka-lekaneng a elektrone.
HPMC: E tsitsitse haholoanyane ho feta cmc tlasa maemo a acidic, empa e ka ba le hydrolysis tlasa maemo a alkaline. E boetse e nahanela likamoreng tse tšosang, tse ka bakang 'mele kapa pula.

5. Kopo:
CMC: Hangata e sebelisoa haholo joalo ka ha e boreleli, e thata le ea metsi lijong (sopho), litlolo (tse kang tranelate.
HPMC: E sebelisoa hangata ka lisebelisoa tsa kaho (mohlala, lisebelisoa tsa seteishene tsa ntoa, meriana (mohlala, marotholi a mahlo, matsoho (mohlala, marotholi a mahlo).

6. Ho chefo le polokeho:
CMC: Ka kakaretso e amoheloa e le Sireletsehileng (GRAS) ka li-agency tsa tsamaiso ha li sebelisoa ka har'a meeli e boletsoeng lijong le lits'ebetsong tsa meriana. E entsoe ka biodegradadadadadadadadadadad le e seng chefo.
HPMC: Hape, le sona se nkuoa se sireletsehile bakeng sa tšebeliso ea meeli e khothalelitsoeng. E sebelisoa hantle le e sebelisoang haholo sebakeng sa merithari e le moemeli oa ho lokolloa le morekisi oa tokollo.

7. Litšenyehelo le ho fumaneha:
CMC: Ka tloaelo litšenyehelo tse eketsehileng li sebetsa ho feta hpmc. E fumaneha habonolo ho tsoa ho barekisi ba fapaneng ho potoloha le lefatše.
HPMC: E theko e boima haholo ka lebaka la ts'ebetso ea eona ea tlhahiso mme ka linako tse ling e na le thepa e fokolang e tsoang ho barekisi ba bang.

8. Tšusumetso ea tikoloho:
CMC: BLDEDRADALITER, e tsoang lisebelisoa tse ncha tse nchafalitsoeng (cellulose). Ho nkoa e le botsoalle ba tikoloho.
HPMC: E entse hantle

Ka bobeli cmc le hpmc ba na le thepa e ikhethang e ba etsang litlatsetso tsa bohlokoa indastering e mengata. Khetho e pakeng tsa tsona e latela litlhokahalo tse tobileng tse kang tharollo, li etsa lintho, botsitso le menahano ea litšenyehelo. Ka kakaretso, cmc e kanna ea khethoa ka lebaka la litšenyehelo tsa eona tse tlase, botsitso ba ph ba holofetseng le boikarabello ba ho ja le likokoana-hloko. Ka lehlakoreng le leng, HPMC, e kanna ea hauheloa ke pono ea eona e phahameng e phahameng, thepa e ntle ea lifilimi le likopo tsa lisebelisoa tsa merimaceletucal le lisebelisoa tsa kaho. Qetellong, khetho e lokela ho theoa ka lebaka la lintlha tsena le ho lumellana le ts'ebeliso e reriloeng.


Poso: Feb-21-2024