Firimu coating is a crust Uku kuunganidza kunobata zvakavanzika, kusanganisira kuvandudza chitarisiko, kuravira mask HydroxyPropyl methylcellose (HPMC) ndeimwe yeanonyanya kushandiswa polymers mufirimu inovhara nekuda kwezvivakwa zvaro.
1.Properties yeHPMC:
Hydroxyprishpyl methylcellose (HPMC) ndeye semi-synthetic polymer inotorwa kubva ku cellulose. Iyo inoratidzirwa neyakawana mvura-solubility, firimu-inoumba kugona, uye yakaenzana nekuwirirana neakasiyana-siyana nemishonga yemishonga. Zvivakwa zveHPMC zvinogona kuvezwa nekugadzirisa paramita senge suremu, degree rekutsiva, uye viscosity.
Film Fomu Rekugona: HPMC inokuvadza zvakanakisa firimu-inoumba zvivakwa, zvichiita kuti kuumbwa kweyunifomu uye kutapira kuumbwa pamusoro pemhepo yemishonga yemishonga.
Solubl Solubility: HPMC inoratidza mvura-solubility yemvura, ichibvumira kupaza kwemubhekitori mumvura mhinduro panguva yekubatanidza. Ichi chivakwa chinoita kuti kugoverwa kwunifomu yePolymer uye kunofambisa kuumbwa kweiyo homogeneous coating layer.
ADHesion: HPMC inoratidza yakanyatsonamatira kune iyo mahwendefa kana macaps, zvichikonzerwa nemabhuru anogara anoomerera kune subhatrate.
Zvipfuyo Zvekunze: HPMC inopa chipinganidzo kubva kune zvinhu zvemhoteredzo zvakadai sekunyorova, oksijeni, uye nechiedza, nekudaro tichidzivirira kutendeka kwemufananidzo uye nekuvandudza kugadzikana.
2.Fformulation kufunga:
Mukufananidza mhinduro yemufirimu uchishandisa HPMC, zvinhu zvinoverengeka zvinoda kufungwa kuti zvionekwe kuti uwane zvaunoda kubata maitiro uye kuita.
Polymer Constrenration: Iko kusunganidzwa kweHPMC mumhedzisiro yekubatanidza Solution inopesvedzera huwandu uye mechanics zvivakwa zvefirimu. Yakakwira Polymer manhamba anokonzerwa nemakonzo akakomberedzwa neakavhiringidzwa zvipingamupinyi zvivakwa.
Plasticzeters: Kuwedzera kwePlasticzeers senge polyethylene Glycol (PEG) kana procycene glycol (PG) inogona kuvandudza kuchinjika, ichiita kuti iite zvishoma brittle uye zvakanyanya kuramba kupaza.
Sol Solvent: Kusarudzwa kweiyo yakakodzera sol sol solical kuti ive nechokwadi chekushandura kweHPMC uye yakakodzera firimu kugadzirwa. Solid soles inosanganisira mvura, ethanol, isopropanol, uye musanganiswa waro.
Pigment uye epacifiers: Kubatanidzwa kwemifananidzo uye epacifers kupinda muCoating Fomu kunogona kuendesa ruvara, kuvandudza chitarisiko, uye kupa dziviriro yechiedza kune zvinodhaka zvinodhaka.
3.Application yeHPMC muFirimu Coating:
HPMC-yakavakirwa machira anowana zvikumbiro zvakakura mumisheni uye nutraceutical indasitiri nekuda kweshanduro yavo uye kukodzera kune dzakasiyana siyana madhora mafomu.
Pakarepo kuburitsa kwejasi: HPMC tower inogona kushandiswa kupa kubvumidzwa kwekushandisa zvinodhaka nekudzora huwandu hwekusatenderwa uye kuputsika mwero wehwendefa kana macaps.
Yakagadziridzwa Sununguko yejasi: HPMC-yakavakirwa mafomu inowanzo shandurwa mune yakagadziridzwa kuburitswa detige mafomu, kusanganisira yakawedzera-kusunungura uye yekubatwa-yakagadziriswa mafomu. Nekugadzirisa iyo visikopa uye gobvu rekubatanidza, iyo kuburitswa kwemushonga inogona kuve yakagadziriswa kuti iwane kusunungurwa kana kutariswa kusunungurwa.
Kuvira masking: HPMC Coatings inogona kuvhara iyo isingafadzi kuravira kwezvinodhaka, kuvandudza kutevedzera kwemurwere uye kugamuchirwa kwemhando yemuromo matoera.
Dziviriro yakanyorova: HPMC Coatings inopa inoshanda unyoro hunyoro hwekunyoroveswa, kunyanya kune hygroscopic zvinodhaka zvinowedzera kushatisa pakuratidzwa nekunyorova.
Kukudzwa Kunowedzera: HPMC Coatings inopa chipinganidzo chekudzivirira kubva kune zvakatipoteredza zvinhu, nekudaro zvinowedzera kugadzikana uye pherfu-hupenyu hwezvigadzirwa zvemishonga.
Hydroxyprusyl methylcellose (HPMC) inoita basa rakakosha mufirimu rinobatanidza zvikumbiro muindasitiri yemishonga. Zvivakwa zvaro zvakasarudzika, kusanganisira kugona kwemafirimu, solubility yemvura, uye zvivakwa zvinokanganisa, ita sarudzo yakakodzera yekugadzira marara ane mashandiro akasiyana siyana. Nekunzwisisa kufungidzirwa kwekuenzanisa uye mafirimu eHPMC muFirimu Coating, Vagadziri veVagadziri vanogona kukudziridza mafomu emhando nekuvandudza mashandiro, kugadzikana, uye kugamuchirwa kwemurwere.
Kutumira Nguva: Mar-07-2024