hydroxyprupyl methylcellose (HPMC)is a lelule cellulose inobviswa yakashandiswa zvakanyanya mukugadzirira gadziriro, kunyanya mune gadziriro gadziriro yemuromo, fungidziro yemuromo uye gadziriso yekugadzirira uye funghalmic gadziriro. Semunhu akakosha mishonga yechiitiko, Kimoll®hpmc ane akawanda mabasa, hpm contraging gadziriro yemishonga yemishonga,
Zvivakwa zveHPMC
HPMC ndeye-soluble kana solvent-solule cell kuburitsa nekutsiva chikamu cheiyo hydroxyl mapoka mu cellulose mamorekuru ne methyl uye hydroxyprupropyl mapoka. Iyo ine yakanaka solubility uye viscosity mumvura, uye mhinduro iri pachena kana zvishoma turbid. HPMC ine yakanaka kugadzikana kune zvinhu zvakadai sekushanduka kwezvakatipoteredza paPH uye tembiricha shanduko, saka inoshandiswa zvakanyanya mukugadzirira zvinodhaka.
HPMC ine yakanaka bioderabildy mune gastrointestinal turakiti, isina kujairika, uye gadziriro dzaro hazvisi nyore kukonzera kufungidzira mukugadzirira kwemigadziri.
Main application yeHPMC mune mishonga gadziriso
Kushandisa mukugadzirira-kusunungurwa kugadzirira
HPMC inoshandiswa zvakanyanya mukugadzirira-kusunungurwa-kusunungura gadziriro, kunyanya mune gadziriro yemuromo. HPMC inogona kudzora chiyero chekuburitsa chezvinodhaka kuburikidza neGel network dhizaini iyo mafomu. Mumvura inonakidza yemvura, hpmc seyemumiriri-wekuburitsa anogona kunonoka kuburitsa mishonga, nokudaro achiwedzera nguva yekudyidzana kwezvinodhaka, kuderedza huwandu hwekurwara nguva, uye kuvandudza kutevedzera kwemurwere.
Iyo nheyo yekushandisa yeHPMC mune yekugadziriswa-yekugadzirira gadziriro yakavakirwa pane yayo solubility uye kuzvimba zvivakwa mumvura. Kana mahwendefa kana macaps anopinda negastrointestinal turakiti, hpmc inopinda mumvura, inobata mvura uye inozvimba kuti igadzire iyo gel layer, iyo inogona kuderedza kupaza uye kusunungurwa kwemishonga. The release rate of drugs can be adjusted according to the type of HPMC (such as different degrees of substitution of hydroxypropyl and methyl groups) and its concentration.
Binders uye firimu-inoumba vamiririri
Mukugadzirira kwakasimba senge mapiritsi, makapinje, uye magiramu, hpm sezvo bunder inogona kuvandudza kuomesa uye kutendeseka kwe gadziriro. Iko kusungwa kweHPMC mukugadzirira hakugone kungoita kuti zviitike zvinodhaka kana zvidhori zvehukama kune mumwe nemumwe, asi zvakare wedzera kugadzikana kwegadziriro uye iyo solubility mumuviri.
Semumiriri wefirimu-kuumba, HPMC inogona kuumba yunifomu firimu uye inowanzoshandiswa pakubata zvinodhaka. Munguva yekubatanidza maitiro ekugadzirira, iyo Kimcell®hpmc firimu haigone kuchengetedza zvinodhaka kubva pesvedzero yenzvimbo yekunze, asi zvakare kudzora chiyero chekuburitsa chemushonga. Semuenzaniso, mukugadzirira kwemahwendefa emidziyo, HPMC sechinhu chinobatanidza chinogona kudzivirira mushonga kubva kusunungurwa mudumbu uye uve nechokwadi chekuti zvinodhaka zvaburitswa mudumbu.
Gelling agent uye thickener
HPMC inozoshandiswa zvakanyanya muOphthalmic gadziriro uye kumwe kugadzirira kwemvura seganda mumiririri. MuOphthalmic zvinodhaka, HPMC inogona kushandiswa sechinhu chinokuvadza mumisodzi yemisodzi kuti uvandudze nguva yekuchengetedzwa kweiyo mushonga uye mwero wemaziso emadonhwe eziso. Mukuwedzera, HpMC zvakare ine yakasimba midziyo yekukakavara, iyo inogona kuwedzera zvivakwa zvekugadzirira pane imwe pfungwa, uye yakakodzera kuremerwa kwakasiyana siyana gadziriro dzemvura.
Mune gadziriro yemuromo magadzirirwo, HPMC semhare inogona kuvandudza kugadzikana kwegadziriro, dzivirira kunyorwa uye kugadzikana kwezvidimbu, uye kugadzirisa kuravira uye kutaridzika.
Stabilizer yekugadzirira kwemuromo
HPMC inogona kuumba mhinduro yakagadzikana coolidal mukugadzirira kwemvura, nekudaro ichisimudzira kugadzikana kwekugadzirira. Inogona kuvandudza iyo solubility uye kufanana kwezvinodhaka mukugadzirira kwemvura uye kudzivirira kuchema kwezvinodhaka uye kupusa. Paunenge uchigadzirira mamwe mishonga yakaderedzwa nyore uye inoparara, kuwedzera kweHPMC kunogona kuwedzera zvinobudirira hupenyu hwesheru remishonga.
Se emulsifier
HPMC inogona zvakare kushandiswa sechiMulsifier kuti isimbise emulsion uye kuparadzira mushonga kana uchigadzirira zvinodhaka-mhando zvinodhaka. Nekudzora iyo molecular uremu uye kusunganidzwa kweHPMC, kugadzikana uye zvimiro zvezvinyorwa zvekushandurwa kwemhedzisiro kunogona kugadziriswa kuti zviite kuti zviite kuti zviite maitiro akasiyana ekugadzirira zvinodhaka.
Kubatsira kwebasa kweHPMC
Yakakwirira Biocomputilation uye kuchengeteka: HPMC, seyakavharira mheremalose DECIVATVATIC, ine zvinhu zvakanaka, hazvisi zvekutsamwisa, uye zvakakodzera kwazvo kushandiswa mukugadzirira zvinodhaka.
Sunungura Control Basa: HPMC inogona kudzora chiyero chekuburitswa kuburikidza nekuita zvivakwa zvaro, zvinowedzera kushanda kwezvinodhaka, kuderedza kuwanda kwekutonga, uye kuvandudza kutevedzera murwere.
Dzakasiyana siyana dzekushandisa:HpcInogona kushandiswa mumhando dzakasiyana-siyana dzemahwendefa, makapini, magirini, magirazi, uye gadziriro dzemvura, achisangana nezvinodiwa zvekugadzirira zvakasiyana zvinodhaka.
Hydroxyprupylmyl methylcellose ine kukosha kwakakosha kwekushandisa mukugadzirira zvinodhaka. Izvo hazvigone kungoshandiswa chete seyekuburitswa-kusunungurwa, inonamatira, uye nemumidavha-gadzira mumiririri, asiwo seanotenda uye stabilizer mukugadzirira kwemvura. Yayo yakanaka kwazvo yemuviri uye yemakemikari inoita kuti ive imwe yemhando yekunyepedzera muindasitiri yemishonga, kunyanya kuratidza kugona kukuru mukuvandudza kugadzikana kwezvinodhaka uye kudzora zvinodhaka. Nekuenderera mberi kwekufambira mberi kwekambani yemishonga, tarisiro yekushandisa yekimacell®hpmc icharamba ichiwedzera, ichipa rutsigiro rwekugadzirira kwakachengeteka uye nekuwedzera zvinobata zvinodhaka.
Kutumira Nguva: Jan-27-2025