Hydroxyprupyl methylcellose (HPMC)Icho chinowanzoshandiswa mvura-soluble cellulose dellivative, inoshandiswa zvakanyanya mukuvaka, mishonga yemishonga, chikafu uye yezuva nezuva maindasitiri emakemikari. Mukuvaka
1. Basic Properties yeHPMC
Simbacelcele®hpmc is a cellulose inobviswa neakanaka mvura solubility, kudenha uye kwakakora mhedzisiro. Iyo inoumba collid mumvura kuburikidza nehydroxypruppropyl uye methyl mapoka mune yayo molecular chimiro, iyo inogona kubatsira zvinobudirira kuendeswa, rheology uye nekuchengetwa kwemvura uye nekuchengetwa kwemvura. Mukuvaka anomisheni, kuwedzera kweHPMC kunogona kuvandudza kusanganisa simba, kuwedzera nguva yakavhurika, uye kunatsiridza kupararira nekuparadzira kwemvura. Naizvozvo, huwandu hweHPMC zvine chekuita nekuita kwezvigadzirwa izvi, izvo zvinokanganisa zvinokuvadza.
2. Mhedzisiro yeHPMC Dosage pane kusungwa Simba
Kubatira Simba chiratidzo chakakosha chekuongorora mhedzisiro yekuvaka aines. Kuwanda kweHPMC kwakawedzerwa kune iyo yekuzvinamatira kunogona kukanganisa zvakanyanya simba rekubatanidza. Kune rimwe divi, huwandu hwakakodzera hweHPMC hunogona kuwedzera kusungwa uye kusimba kwezvinhu zvakasarudzika. Izvi zvinodaro nekuti HPMC inovandudza iyo yekuchengetwa kwemvura yerufu, kubvumira simende kuti ive nani nemakemikari neyakajeka panguva yekuomesa musoro, nekukasira kuvandudza maitiro ekupedzisira. Kune rimwe divi, iyo huwandu hweHPMC hwakaderera, kuchengetwa kwaro kwemvura hakuna kukwana, izvo zvinogona kukonzera kuti simende racho rirambirwe nemvura nguva isati yasvika, ichikanganisa maitiro ekuomesa uye kukonzera kushamisika kusingaenzaniswi; Nepo iyo huwandu hwakakura kwazvo, zvinogona kukonzera iyo inonamatira yekuvhara, inokanganisa kuita kwekuvaka uye kunyange kukonzera kuderera kwesimba.
Zvidzidzo zvakaratidza kuti huwandu hwakakodzera kwazvo hweHPMC kazhinji pakati pe 0.5% uye 2%, izvo zvinogona kubatsira zvakanyanya kusimbisa simba mukati meiyi renji uchiona zvimwe zvinhu zvakadai sekushanda uye kushanda. Nekudaro, iyo chaiyo mari inoda kugadziridzwa zvinoenderana nerudzi rwechikamu uye nzvimbo chaiyo yekushandisa.
3. Mhedzisiro yeHPMC Dosage pakugadzira maitiro
Kuita kwekuvaka ndechimwe chezvakakosha zviratidzo zvekuongorora zvinonamira, kunyanya kusanganisira fluidity, kusununguka kwekuvaka uye nguva inowanzoitwa nguva yekushanda. Huwandu hweHPMC zvine hunhu hwakakosha pane izvi zvivakwa. Sezvo huwandu hweHPMC hunowedzera, iwo wiscosity wekuyemura anowedzera, kuratidza kusimba kwakasimba uye nguva refu yakavhurika nguva. Kunyangwe nguva refu yakazaruka dzimwe nguva ingangovandudza kushanduka kwekuvaka, zvinogona zvakare kukonzera nzvimbo yekuvaka kunamatira uye kukanganisa marongero.
Kune mhando dzakasiyana dzevashini, senge matairi, matombo, madziro, etc., huwandu hwesimba rekushayidzira ®hpmc inoda kugadzirwa. Semuenzaniso, mune imwe nguva iyo nguva yakareba yekugadzirisa uye kugadzirisa inodiwa, kuwedzera huwandu hweHPMC nenzira kwayo kunogona kuwedzera nguva yakazaruka uye kudzivisa kuoma nekukurumidza, zvichikonzera kusimba kusimba. Nekudaro, kana iyo nguva yakavhurika yakareba, inogona kukonzeresa kutsvedza zvisina basa panguva yekuvaka uye kukanganisa kurongeka kwekuvaka.
4. Mhedzisiro yeHPMC Dosage yekudzivisa kwemvura uye kudzikisira kwemamiriro ekunze
HPMC haigoni kungogadzirisa kusanganisa nesimba uye kushanda kwekuvaka, asi zvakare kugadzirisa zvakare kudzikisira kwemvura uye kudzikisira kwemamiriro ekunze kwezvinonamatira. HPMC inovandudza iyo yekuchengetwa kwemvura yeiyo simende, kuitira kuti chinyamende-chakavakirwa chinonamira hachikurumidze kureba panguva yekuomesa, nekudaro ichisimudzira kuramba kwemvura uye kupokana kwemamiriro ekunze. Kana dosage yeHPMC yakakodzera, kupokana kwemvura uye hupenyu hwebasa kwezvinhu zvacho zvinogona kuvandudzwa zvakanyanya, kunyanya mumadziro ekunze uye nzvimbo dzakanyorova, uko kudzikisira kwemvura kweanonamatira kwakakosha.
Nekudaro, zvakawandisa HPMC zvinogona kutungamira mukunyanyisa kureruka kwekunamatira, kukanganisa kugadzikana kwechimiro chekemende-yakavakirwa zvinhu, uye kuderedza kupokana kwaro kwemvura. Naizvozvo, optimizing dosage yeHPMC yekuenzanisa iyo hydration uye kudzikisira kwemvura kwesimendi ndiyo kiyi yekuita kuti kuve nekubatanidza kusungwa.
5. Mhedzisiro yeHPMC Dosage pane zvimwe zvivakwa zvemuviri
Kuwedzera pakubatanidza simba, kuita kwekuvaka, kuramba kwemvura, etc., iyo doisa yeHPMC ichakanganisawo zvimwe zvimiro zvekunamata. Semuenzaniso, nekuwedzera kweHPMC Dosage, kugadzikana kwekunamatira kunogona kuve kwakagadziriswa nekuti HPMC kunogona kukanganisa iyo svutugadzike uye kuoma mukunamatira uye kuchengetedza yunifomu yemuviri. Mukuwedzera, iyo dosage yeHpczvakare zvine chekuita nezvezvinhu zvakadai senge ruvara, anti-inotsvedza zvivakwa, uye kuporesa nguva yekuzvinamatira. Yakasiyana HPMC Dosage inogona kuzadzisa zvakanakisa zvekuita zvepanyama pasi pezvinhu zvakasiyana zvinodikanwa zvekuvaka.
Semunhu akakosha ekuvaka ekuvaka ainesives, kusagadzikana ®hpmc ane maitiro akakosha pakubata. Dosage yaro inoda kuve yakagadzirirwa maererano nezvayo zvinodiwa zvekuvaka, substrate hunhu uye mamiriro ezvinhu epakatiridzira. Mari yakakodzera yeHPMC inogona kubatsira zvinobudirira kushanda nesimba Nekudaro, zvakawandisa kana zvisina kukwana HPMC inogona kutungamira kune isina kujairika inonamira zvinhu uye kukanganisa marongero. Naizvozvo, mune zvinoshanda zvinoshandiswa, zvinodikanwa kuti uone iyo yakakwana HPMC dosage kuburikidza nekuedzwa uye kugadzirisa kuti uwane iyo yakakodzera kusungwa.
Kutumira Nguva: Dec-26-2024