HydroxyPropyl methylcellose, inowanzozivikanwa seHPMC, is cellylose inoshandiswa zvakanyanya muindasitiri, kusanganisira mishonga, etc. imwe yezvinhu zvinoshamisa zveHPMC ndeye kugona kwayo kuchengetedza mvura. HPMC inogona kutora uye kuchengetedza huwandu hwakawanda hwemvura, kupa zvakanakisa kurongedza, gelling uye kusimbisa zvivakwa zvezvigadzirwa zvakawanda. Nekudaro, iyo mvura yekuchengetwa kweHPMC ine chekuita nezvikamu zvinoverengeka, kusanganisira tembiricha.
Tembiricha ndechimwe chezvinhu zvakakosha zvinokanganisa kuchengetwa kwemvura kweHPMC. Iyo solubility uye viscosity yeHPMC iri tembiricha inotsamira. Muzhinji, HPMC inonyanya kuderera uye viscous kune yakakwirira tembiricha. Sezvo tembiricha inowedzera, majaya eHPMC anowedzera mbozha, uye mamorekuru emvura ane mukana mukuru wekudyidzana neiyo hydrophilic sites yeHPMC, zvichikonzera kuchengetwa kwemvura. Kusiyana neizvozvo, pamaketari akadzika, maketeni emakeya eHPMC akaomesesa, uye zvakaomera mamorekuru emvura kuti apinde muHPMC matrix, zvichikonzera kuchengetwa kwemvura yakadzika.
Tembiricha inokanganisawo kinetics yemvura yakaipa muHPMCS. Nekuda kwekuwedzera kwehunhu hweHPMC ngetani, iyo mvura yekunyura uye mvura inokwira yeHPMC yakakwira kumusoro kwekushisa kwakanyanya. Kune rimwe divi, iyo yekuburitswa kwemvura kubva kuHPMC inokurumidza kupisa nekuti kupisa kwakanyanya kunowedzera simba remanyorero emamolekora, zvichiita kuti zvive nyore kuti vatize kubva kuHPMC matrix. Naizvozvo, tembiricha ine kukosha kwakanyanya pane ese emvura kusimuka uye kuburitsa zvivakwa zveHPMC.
Kuchengetwa kwemvura kweHPMC kumisa tembiricha dzakasiyana kune zvakati wandei zvinoreva. Muindasitiri yechechi, HPMC inoshandiswa zvakanyanya seinoshandiswa, kuparadzanisa, uye kusunungura-kudzora mumiririri mukugadzira piritsi. Kuchengetwa kwemvura kweHPMC kwakakosha kuti uve nechokwadi chekutenderera uye kwakakwana zvinodhaka. Nokunzwisisa mhedzisiro yekupisa kweHPMC yekuchengetwa kwemvura, maFlansulators anogona kuvandudza kusimba uye kunoshanda piritsi mafomu ayo anogona kutsungirira nekuchengetedza mari uye kutumira mamiriro. Semuenzaniso, kana piritsi rakachengetwa kana kutakurwa pasi pemamiriro ekunze ekushisa
Muindasitiri yechikafu, HPMC inoshandiswa se emulsifier, thickener uye stabilizer mune dzakasiyana zvigadzirwa senge sosi, soups uye meso. Iyo yekuchengetwa kwemvura nzvimbo yeHPMC inogona kukanganisa chimiro, viscosity uye kugadzikana kwezvigadzirwa zvekudya. Semuenzaniso, HPMC nekuchengetwa kwemvura yakakwira kunogona kupa ice cream neyakaomeswa neyakagadzirisa kugadzikana kwekuchengetwa panguva yekuchengetera uye yekufambisa munzvimbo dzakasiyana siyana. Saizvozvo, mune cosmetic mafomu, HPMC inoshandiswa seanotenderedza, binder uye emulsion stabilizer. Kuchengetwa kwemvura kweHPMC kunogona kukanganisa zvakanyanya kuwirirana, kupararira uye marerufu ehupenyu hwezvigadzirwa zvecosmetic. Naizvozvo, vagadziri vaida kufunga nezvekuita kwekushisa pane mvura yekuchengetwa kwemvura yeHPMC kuti vave nechokwadi chekuita nekukwana kuita kwechigadzirwa chekupedzisira.
Iyo yekuchengetedza mvura yekuita yeHPMC yakakanganiswa zvakanyanya nekushisa tembiricha. Iyo Solubility, viscosity, mvura yekukosheswa uye kuburitsa zvivakwa zveHPMC zvese zvakachinjwa nekudziya kwekushisa, kukanganisa mashandiro eHPMC mune dzakasiyana zvikumbiro. Kunzwisisa tembiricha-inotsamira mvura yekuchengetwa kweHPMC inokonzeresa kukudziridza kugona uye kusimba maindasitiri akasiyana-siyana. Naizvozvo, vatsvagiri uye vagadziri vanofanira kufunga nezve mhedzisiro yekushisa pane mvura yekuchengetwa kwemvura yeHPMCs kuti vabudise mafomu avo uye nekuwedzera mabasa avo.
Kutumira Nguva: Aug-31-2023