Waa maxay farqiga u dhexeeya hydroxypropyl methylcellulose iyo carboxymethylcellulose dhibcaha indhaha?

Hydroxypropylmethylcellulose (HPMC) iyo carboxymethylcellulose (CMC) waa laba nooc oo kala duwan oo polymers ah oo loo isticmaalo qaabaynta dhibcaha indhaha, oo inta badan loo isticmaalo in lagu nafiso calaamadaha qallalan ee isha. Inkasta oo ay wadaagaan qaar ka mid ah waxyaabaha la midka ah, labadan xeryood waxay leeyihiin kala duwanaansho cad oo ku saabsan qaabdhismeedka kiimikada, sifooyinka, habka ficilka, iyo codsiyada bukaan-socodka.

Hydroxypropyl methylcellulose (HPMC) dhibcaha indhaha:

1.Qaabka kiimikaad:

HPMC waa nooc ka samaysan cellulose, oo ah polymer dabiici ah oo laga helo gidaarada unugyada dhirta.
Hydroxypropyl iyo methyl kooxaha waxaa lagu soo bandhigay qaab-dhismeedka cellulose, siinaya HPMC sifooyin gaar ah.

2. Viscosity iyo rheology:

Dhibcaha indhaha ee HPMC guud ahaan waxay leeyihiin viscosity sare marka loo eego dhibciyo kale oo badan oo indhaha ah.
Viscosity-ka kordhay wuxuu caawiyaa dhibcuhu inay ku sii nagaadaan dusha indhaha muddo dheer, taasoo bixisa nasasho dheer.

3. Habka wax-qabadka:

HPMC waxay samaysaa lakab ilaalin ah oo saliidayn leh oogada indhaha, taasoo yaraynaysa khilaafka iyo hagaajinta xasiloonida filimka jeexjeexa.
Waxay kaa caawinaysaa yaraynta calaamadaha qallalan ee isha iyadoo ka hortagaysa uumiga xad-dhaafka ah ee ilmada.

4. Codsiga caafimaad:

Dhibcaha indhaha ee HPMC ayaa caadi ahaan loo isticmaalaa in lagu daweeyo qalalan isha syndrome.
Waxa kale oo loo adeegsadaa qalliinnada indhaha iyo qalliinnada si loo ilaaliyo fuuq-baxa lafaha.

5. Faa'iidooyinka:

Sababtoo ah viscosity sare, waxay kordhin kartaa wakhtiga deganaanshaha ee dusha indhaha.
Waxay si wax ku ool ah u nafisisaa calaamadaha qallalan ee isha waxayna bixisaa raaxo.

6. Khasaaraha:

Dadka qaarkiis waxa laga yaabaa in ay isla markiiba la kulmaan aragga cakiran ka dib markii la beero taas oo ay ugu wacan tahay viscosity kordhay.

Carboxymethylcellulose (CMC) dhibcaha indhaha:

1.Qaabka kiimikaad:

CMC waa soosaar kale oo cellulose ah oo lagu beddelay kooxaha karboxymethyl.
Soo bandhigida kooxda carboxymethyl waxay wanaajisaa milanka biyaha, taasoo ka dhigaysa CMC polymer-ka biyaha-milmi kara.

2. Viscosity iyo rheology:

Dhibcaha indhaha ee CMC guud ahaan waxay leeyihiin viscosity hoose marka loo eego dhibcaha indhaha ee HPMC.
Viscosity hoose wuxuu u oggolaanayaa in si sahlan loo beero oo si degdeg ah ugu faafo dusha indhaha.

3. Habka wax-qabadka:

CMC waxay u shaqeysaa sidii saliidayn iyo humectant, hagaajinta xasilloonida filimka ilmada.
Waxay kaa caawinaysaa yaraynta calaamadaha qallalan ee isha iyadoo kor u qaadaysa haynta qoyaanka ee dusha isha.

4. Codsiga caafimaad:

Dhibcaha indhaha ee CMC ayaa si weyn loo isticmaalaa si loo yareeyo calaamadaha qallalan ee indhaha.
Waxaa guud ahaan lagula taliyaa dadka qaba cillad isha qalalan oo khafiif ah ama dhexdhexaad ah.

5. Faa'iidooyinka:

Viscosity-kiisa hooseeya awgeed, si dhakhso ah ayuu u faafaa waana sahlan tahay in lagu tixo.
Si wax ku ool ah oo degdeg ah u nafisa calaamadaha qallalan ee isha.

6. Khasaaraha:

Qiyaaso badan oo soo noqnoqda ayaa laga yaabaa in loo baahdo marka la barbar dhigo qaababka viscosity sare.
Diyaargarowyada qaarkood ayaa laga yaabaa inay leeyihiin muddo gaaban oo ficil ah oogada indhaha.

Falanqaynta isbarbardhigga:

1. Viscosity:

HPMC waxay leedahay viscosity sare, oo bixisa gargaar waarta iyo ilaalin joogta ah.
CMC waxay leedahay viscosity hoose, taas oo u oggolaanaysa fidinta degdega ah iyo abuurista sahlan.

2. Muddada waxqabadka:

HPMC guud ahaan waxay bixisaa mudo dheer oo ficil ah sababtoo ah viscosity-keeda sare.
CMC waxa laga yaabaa inay u baahato qiyaaso badan oo soo noqnoqda, gaar ahaan xaaladaha isha qallalan ee daran.

3. Raaxada bukaanka:

Dadka qaar ayaa laga yaabaa inay ogaadaan in dhibcaha indhaha ee HPMC ay marka hore sababaan indho-beel ku-meel-gaar ah oo ay ugu wacan tahay viscosity-kooda sare.
Dhibcaha indhaha ee CMC guud ahaan si wanaagsan ayaa loo dulqaatay waxayna sababaan rogrogmasho yar.

4. Talooyin caafimaad:

HPMC waxaa guud ahaan lagula taliyaa dadka qaba xanuunka isha ee dhexdhexaadka ah ama daran.
CMC waxaa caadi ahaan loo isticmaalaa indho qallalan oo dhexdhexaad ah iyo kuwa doorbida caanaha viscous yar.

Hydroxypropylmethylcellulose (HPMC) iyo carboxymethylcellulose (CMC) dhibcaha indhaha ayaa labaduba ah xulashooyin qiimo leh oo lagu daweyn karo calaamadaha qallalan ee indhaha. Doorashada labada u dhaxaysa waxay kuxirantahay doorbidida shakhsi ahaaneed ee bukaanka, darnaanta isha qalalan, iyo mudada la rabo ee ficilka. Viscosity-ga sare ee HPMC waxa uu bixiyaa ilaalin waarta, halka CMC-da hoose ee mawjadaha uu bixiyo nafis degdeg ah oo laga yaabo in uu noqdo doorashada koowaad ee dadka u nugul aragga cakiran. Dhakhaatiirta indhaha iyo dhakhaatiirta daryeelka indhaha waxay inta badan tixgeliyaan arrimahan marka ay dooranayaan dhibcaha ugu habboon ee saliidda indhaha ee bukaankooda, loogu talagalay in lagu wanaajiyo raaxada oo si wax ku ool ah loo yareeyo calaamadaha qallalan ee indhaha.


Waqtiga boostada: Dec-25-2023