Izibonelelo ze-HPMC (Hydroxypropyl Methylcelceluplose) kumzi-mveliso wamayeza zibonakaliswa kwiinkalo ezininzi, kwaye iipropathi zayo ezizodwa zenza ukuba kube lula ukusetyenziswa.
I-1. Ukuthathwa kweepropathi ezihle kakhulu kunye nokugcwala
I-HPMC yindawo ene-polymer ye-polymer yamanzi kunye nepropathi egqwesileyo kunye neepropathi zokugcwala. Ukuvelisa i-pharmaceutical, i-HPMC inokusetyenziswa njengearhente ye-tickener kunye ne-geling ukuba iphucule i-viscofity kunye nokuzinza kwamalungiselelo. Oku kubaluleke kakhulu kumalungiselelo olwelo (ezinje ngotywala womlomo kunye namachaphaza omlomo), enokuphucula iipropathi ze-RIOOOOLOCSE zechiza kunye nokuqinisekisa ukufana nokuzinza.
I-2. I-biomatise
I-HPMC ine-biomatise elungileyo kunye ne-biedegradiance kwaye ilungele ukusetyenziswa kumzi-mveliso wamachiza, ngakumbi ukulungiselela amalungiselelo omlomo kunye neenaliti. Kuba ifumaneka kwizityalo, i-HPMC ayinatyhefu kwaye ingenabungozi emzimbeni womntu, ukunciphisa umngcipheko wokuphendula okungalunganga kweziyobisi.
I-3. Ipropathi yokukhutshwa elawulwa
I-HPMC ihlala isetyenziselwa ukulungiselela ukukhululwa okulawulwa kunye nokuzinza okuzinzileyo kweziyobisi. Iipropathi zayo zokuhamba-shisa zinokulawula inqanaba lokukhutshwa kwechiza, ukufezekisa ukukhululwa okuzinzileyo kwechiza, ukunciphisa irejista yolawulo, kunye nokuphucula ukuthotyelwa koguli. Le ndawo ibaluleke ngokukhethekileyo kunyango lwezifo ezingapheliyo, ezinje ngoxinzelelo lwegazi kunye neswekile.
I-4. Ukuzila ngokugqwesileyo kunye nozinzo
I-HPMC inyibilika ngokulula emanzini kwaye inokuhlala uzinzo phantsi kweemeko ezahlukeneyo ze-ps. Oku kuyivumela ukuba isetyenziswe ngokubanzi kwiintlobo ezahlukeneyo zamalungiselelo amachiza amayeza. Nokuba kwimeko ye-acidic okanye i-alkaline, i-HPMC inokugcina ukusebenza kwayo kwaye iqinisekise uzinzo lwechiza.
5. Ukuphucula i-bioaaaiffix yeziyobisi
I-HPMC inokuphucula ukufunyanwa kwezichiza ezithile, ngakumbi iziyobisi ezinyibilikayo. Ngokudibanisa namachiza, i-HPMC inokuphucula ukufunxa kweziyobisi emzimbeni kwaye iphucule ifuthe lonyango. Oku kubaluleka kakhulu kuphuhliso lwamachiza amatsha, ngakumbi iziyobisi ezincinci zemolekyuli kunye nexabiso lemvelo.
I-6. Ukuziqhelanisa okufanelekileyo
Kwinkqubo yamayeza, i-HPMC inokusetyenziswa njenge-binder kumalungiselelo eetafile kunye neecaphus zokuphucula ukwenziwa kunye nobunzima bamalungiselelo. Ingaphucula ukuqubiswa kwechiza, qinisekisa ukuba ukufana kunye nokuzinza kweetafile, kwaye kunciphise iqondo lokuqhekezwa.
7. Umenzi-zicelo olubanzi
I-HPMC ihambelana neziyobisi ezahlukeneyo kwaye isetyenziswa ngokubanzi kumalungiselelo anjengeetafile, iicapbules, izisombululo zomlomo, i-HEALS, njl njl, njl njl, njl njl.
8. Ixabiso eliphantsi
Xa kuthelekiswa nezinye izinto ze-polymer, i-HPMC inexabiso eliphantsi lemveliso, kwaye iipropathi zayo zomzimba kunye nezakheka ziyalungiswa ngokutshintsha inqanaba lokufakwa endaweni yamaqela e-hydroxyl. Ke ngoko, ukusetyenziswa kwe-HPMC kwishishini lamayeza kungaphuculi kuphela ukusebenza kwemveliso, kodwa kunciphisa iindleko zemveliso.
Ukusetyenziswa ngokubanzi kwe-HPMC kumzi-mveliso wamayeza sisiphumo sezinto zayo ezibalaseleyo. Nokuba kukuphucula uzinzo kunye nokuzifumana kwebhayoloji yeziyobisi okanye ekuphuculeni iipropathi zomzimba wamalungiselelo, i-HPMC ibonakalise izibonelelo ezibalulekileyo. Ngokuphuhliswa kwetekhnoloji yamayeza, ithemba lesicelo le-HPMC libanzi, kwaye kulindeleke ukuba lidlale indima enkulu kuphuhliso kunye nemveliso yamachiza amatsha.
IXESHA LOKUQALA: USep-26 ukuya ku-2624