Suma:
Hydroxypropylmethylsellose (HPMC) iPoluble Polymer inowanzoitwa mune dzakasiyana-siyana maindasitiri ekushandiswa kwemafirimu anokonzeresa Pakati pezvakawanda zvekushandisa, HPMC inoshandiswa zvakanyanya mune yekuvaka indasitiri yekugona kwayo kwemvura yekuchengetedza.
Kuchengetwa kwemvura chinhu chakakosha icho chinosarudza kuita kwekugadzira zvekuvakisa kunge mongwe, simende uye kongiri. HPMC inowedzerwa kune izvi zvinhu, inogona kuwedzera zvakanyanya mari yavo yekuchengetwa kwemvura, zvichikonzera kuitwa kuri nani, kuderedzwa shrinkage uye simba rakawedzera.
Nekudaro, zvinhu zvinoverengeka zvinogona kukanganisa iyo yekuchengetwa kwemvura yeHPMC. Ichi chinyorwa chinoongorora zvinhu izvi uye kukanganisa kwavo pane yekuchengetwa kwemvura kweHPMC.
Zvinhu zvinokanganisa kuchengetedza kwemvura kweHPMC:
1. Molecular uremu:
Iyo smecular uremu hweHPMC zvakanyanya zvinokanganisa zvivakwa zvaro zvemvura. Yakakwira molecular uremu hpmc kazhinji inoratidzira zviri nani kudzokorora kwemvura nekuda kwezvinhu zvavo zviri nani zvine simba.
Uremu hweHPMC hunogona kudzorwa panguva yekugadzira, uye vagadziri vanogona kuburitsa mamakisi akasiyana eHPMC ine huremu hwakasiyana-siyana kuti dzisangane chaiyo application zvinodiwa.
2. Tembiricha:
Tembiricha ndiyo imwe yakakosha pane inokanganisa mvura yekuchengetwa kweHPMC. Kumba kwakadzika, iyo mvura yekuchengetwa kwemvura yeHPMC inoderera, inokonzerwa nekuita zvakanaka kuita uye kuwedzera kuderera.
Kune rimwe divi, HPMC inoratidza kuchengetedza kwemvura iri nani pakupisa kwakanyanya, zvichiita kuti zviite kuti zvishandiswe mumamiriro ekunze anodziya uye muzhizha.
3. PA:
Iyo PH Kukosha kwenzvimbo iyo HPMC inoshandiswa zvakare ichakanganisawo mvura yayo yekuchengeta mvura. HPMC inoratidza kuchengetedza kwemvura zviri nani mukurerekera kana zvishoma alkaline phvie.
Mune nharaunda yezvirevo, iyo mvura yekuchengetwa kwemvura yeHPMC inoderera, ichikonzera mukushamwaridzana nekuvakwa uye kuwedzera kuderera kwezvinhu zvekuvaka.
4. Dosage:
Kuwanda kweHPMC kwakawedzerwa kune chivakwa chivakwa kunogona kukanganisa zvakanyanya kuchengetedza kwemvura kwayo. Iyo huwandu hwakaringana hweHPMC zvinoenderana nekunyorwa kwekushandisa uye zvimwe zvinhu zvekushandisa.
Yakawandisa HPMC ichaguma nekuwedzera viscosity, yakaderedzwa maitiro uye yakawedzera shrinkage. Kune rimwe divi, husina kukwana huwandu hweHPMC zvinotungamira kune varombo mvura kuchengetedza, iyo inotungamira kudzora simba nekuwedzera kupaza.
5. Nguva yekumirira:
Nguva yekusanganisa yeHPMC ine zvigadzirwa zvekuvaka inokanganisawo mvura yayo yekuchengeta mvura. Nguva yakakwana yekusanganisa inogona kuve nechokwadi chekupararira kwunifomu yeHPMC zvimedu uye nekuchengetwa kwemvura kuri nani.
Yakakwana kusanganisa nguva inogona kutungamira kune isiriyo yekugoverwa kweHPMC, iyo inogona kutungamira pakudzora mvura yekuchengetwa kwemvura uye dzimwe nyaya dzekuita.
6. Rudzi rwezvinyorwa zvekuvaka:
Rudzi rwezvinhu zvekuvaka zvinoshandiswa muHPMC zvakare zvinokanganisa kugona kwayo kubata mvura. Zvishandiso zvakasiyana zvinoda mamwe mazinga ekuchengetwa kwemvura, uye Hpmc inogona kuve yakagadziriswa kuti isangane chaizvo nezvinodiwa zvekunyama.
Semuenzaniso, dhaka inoda kuchengetedza kwemvura yakakwirira, nepo kongiri inoda nzvimbo yakaderera yekuchengetedza mvura. Naizvozvo, mamakisi akasiyana eHPMC anogadzirwa nezvinhu zvakasiyana zvekuvaka.
Mukupedzisa:
Mukupfupikisa, kuchengetwa kwemvura inzvimbo yakakosha ipo iyo inosarudza kuita kwekushandisa kwekuvaka. HPMC ndeyekuwedzera kwemvura-yekuchengetedza mumiririri, iyo inogona kusimudzira iyo mvura-yekuchengetedza huwandu hwesimendi, dhaka, kongiri uye zvimwe zvekuvakisa.
Nekudaro, zvakasiyana-siyana zvezvinhu, zvakadai sehuremu, tembiricha, ph, dosage nguva, uye mhando yezvivakwa zvekuvaka inoshandiswa muHPMC, inogona kukanganisa mari yayo yekuchengetwa kwemvura.
Vagadziri vanofanirwa kufunga nezvezvinhu izvi uye vagadzirise zvivakwa uye huwandu hweHPMC kune chaiyo yekuvaka michina kuti uwane kuchengetedzwa kwemvura uye kumwe kubatsira.
Kutumira Nguva: Aug-08-2023