Kumzi-mveliso wamayeza, hypromellose (I-HPMC, I-Accect ™) ingasetyenziswa njenge-filler, i-binder, icwecwe i-polymer polymer kwaye inomdla wokulawula ukukhutshwa ngamachiza. I-Hypromellose isetyenziswe kwiitafile ngaphezulu kweminyaka engama-60 kwaye luphawu oluphambili olusetyenziswa ngokubanzi kwiitafile ze-hydrophilic gel.
Uninzi lweenkampani zamayeza zisebenzisa i-hypromellose yokukhutshwa kweziyobisi ezilawulayo, ngakumbi kwi-Hydrophilic Gelt yeTafile yeTelt. Xa kufikwa kwiimveliso ze-hypromellose, unokuba uyazibuza ukuba yenze ukhetho-ngakumbi ukuba ufuna into yelebhile kwaye uzinzile ukuthengisa kubathengi bakho. Kwezi sikhokelo, siza kuthetha ngezinto eziphambili ekufuneka uyazi malunga ne-hypromellose.
Yintoni i-hypromellose?
Hypromellose, ekwabizwa ngokubahydroxypropyl methylcelculose (hpmc), yipolymer esetyenziswa njengokuthanda amayeza ukulawula ukukhutshwa kweziyobisi kwiitafile ze-thyrix ze-tetrix.
I-Hypromellose yinto yezinto ezenziweyo ezivela kwi-sellyulose, eyona ibalaseleyo ye-polymer kwindalo. Ezinye zeepropathi zayo eziqhelekileyo zibandakanya:
. inyibilikiswa emanzini abandayo
. I-insolline emanzini ashushu
. I-noinic
. Ukukhetha inyibilikiswa kwiinyibilikisi zendalo
. Ukuziphindezela, iipropathi ze-thermal geni
. Hydration kunye ne-viscosity ngaphandle kwe-pH
. Surfacnt
. enganetyhefu
. Incasa kunye nephunga ilula
. Ukunganyangeki kwe-enzyme
. p (2-13) Ukudibanisa uzinzo
. Ingasetyenziswa njenge-tickener, i-eulsifier, i-binder, umlawuli wexabiso, ifilimu yangaphambili
Yintoni i-hydrophilic gelt yecwecwe?
I-Holdrophilic Gelt icwecwe le-therix yindlela ye-dosage enokulawula ukukhutshwa ngamachiza kwithebhulethi ixesha elide.
I-Hydrophilic gel matrix ye-tetrix
. ilula
. Ifuna kuphela izixhobo zomgangatho wethebhulethi
. Thintela i-doose i-shyse
. Ayichaphazeleki bubukhali bethebhulethi okanye amandla oxinzelelo
. Ukukhutshwa kweziyobisi kunokuhlengahlengiswa ngokwesixa sezixhobo kunye ne-polymers
Ukusetyenziswa kwe-hypromellose kwiitafile ze-hydrophilic gel-matrix kufumene imvume ebanzi yolawulo, kwaye i-hpromellose ilula ukuyisebenzisa kwaye inerekhodi efanelekileyo yokhuseleko, eboniswe zizifundo ezininzi. I-Hypromellose iye yeyona ndlela ilungileyo kwiinkampani ezenza amayeza ukuba ziphuhlise kwaye zivelise iitafile ezihlawulelweyo.
Izinto ezichaphazela ukukhutshwa kweziyobisi kwiitafile zeMatrix:
Xa uyila ithebhulethi yokukhutshwa okukhulu, kukho izinto ezimbini eziphambili ekufuneka ziqwalaselwe: Ukuqulunqwa nokulungisa. Kukho izinto ezincinci ekufuneka ziqwalaselwe xa kusenziwa isigqibo sokuqulunqwa kunye nokukhutshwa kweprofayili yemveliso yokugqibela yeziyobisi.
Ifomula:
Izinto eziphambili ekufuneka ziqwalaselwe kuphuhliso kwangoko:
1. I-Polymer (Uhlobo olufakelweyo, i-viscosity, isixa kunye nobukhulu becala)
I-2. Iziyobisi
3. Iiarhente zokutyibilika (i-solity kunye nedosi)
4. Ezinye izivumelwano (ukuzinzisa kunye ne-buffers)
Ubugcisa:
Ezi zinto zihambelana nendlela ichiza elenziwa ngayo:
1. Iindlela zemveliso
I-2. Ubungakanani bethebhulethi kunye nobume
I-3. Amandla etafile
I-4. Indalo
5. Ifilimu
Isebenza njani i-sketon chips:
Iitafile ze-hydrophilic geltix zinokulawula ukukhutshwa kwamachiza ngomatshini wegesi, kubandakanya nezithako ezimbini ze-gelission (izithako ezisebenzayo), ke i-viscosity ye-polymer inefuthe elikhulu kwiprofayile yokukhupha. Usebenzisa i-hypromellose, iinkampani zamayeza zinokusebenzisa i-hydrophilic gelt ye-hytrix ye-hydrophilic ye-hydrophilic ihlengahlengise iprofayili yokukhuphela ichiza, ukubonelela ngomthamo osebenzayo kunye nokuthotyelwa kogulelo ngoogulelo, ngaloo ndlela kunciphisa umthwalo onyango kwizigulana. Indlela yokuthatha amayeza kube kanye ngemini ilunge ngakumbi kunamava okuthatha amacwecwe amaninzi amaxesha amaninzi ngosuku.
Ixesha leposi: Apri-25 ukuya ku-2424