PakusarudzaHydroxypropyl Methylcellulose (HPMC), kuongorora kuchengetwa kwayo kwemvura ndiyo chiratidzo chikuru chehutano, kunyanya mumashandisirwo muminda yekuvaka, mishonga, zvizoro, nezvimwewo.
1. Mamiriro emushonga uye uremu hwemamorekuru
Huremu hwemamorekuru hweAnxinCel®HPMC uye chimiro chayo chemolecular inokanganisa kushanda kwayo kwekuchengetedza mvura. Kazhinji, kukwira kwema molecular huremu hweHPMC, zviri nani kuchengetedza mvura. HPMC ine huremu hwakakura hwemamorekuru ine chimiro chakareba chetani, chinogona kutora mvura yakawanda uye kugadzira chimiro chegel chakasimba.
Yakakwira molecular uremu HPMC: Iyo ine yakaderera solubility mumvura, asi inogona kuchengetedza mvura zvirinani, uye inokodzera maapplication ane yakakwira yekuchengeta mvura zvinodiwa, senge dhaka rekuvaka, machira, nezvimwe.
Yakaderera molecular uremu HPMC: Kutadza kuchengetedza mvura, asi mvura iri nani, yakakodzera kuumbwa kunoda kusimba nekukurumidza kana kuoma nekukurumidza.
2. Hydroxypropyl content
Hydroxypropyl yemukati inoreva zviri mukati me hydroxypropyl mapoka muHPMC mamorekuru, anowanzo kuratidzwa sehuwandu muzana. Zviri mukati me hydroxypropyl zvinokanganisa kunyungudika, viscosity uye kuchengetwa kwemvura kweHPMC.
Yakakwira hydroxypropyl yemukati HPMC: inogona kunyungudika zvirinani mumvura uye kuwedzera hydration, saka ine kuchengetedzwa kwemvura zvirinani uye inonyanya kukodzera kushandiswa munzvimbo dzakanyanya kunyorova.
Yakaderera hydroxypropyl yemukati HPMC: kushomeka kunyungudika, asi inogona kunge iine yakakwira viscosity, iyo inonyanya kukodzera mune mamwe maapplication akadai seakakora namira coating.
3. Solubility
Kunyungudika kweHPMC ndechimwe chezvinhu zvakakosha pakutonga kuchengetwa kwayo kwemvura. Kunyungudika kwakanaka kunobatsira kuti iparadzwe zvakaenzana mumvura, nekudaro ichiita zvirinani kuchengetedza mvura.
Kunyungudika kwemvura inodziya: MaHPMC mazhinji anonyungudika zviri nyore mumvura inodziya. Iyo yakanyungudutswa HPMC inogona kugadzira colloidal mhinduro, iyo inobatsira kuti igare yakanyorova mune simende slurry uye inodzivirira mvura kubva pakubuda nekukurumidza.
Cold water solubility: Kune zvigadzirwa zvinoda kushandiswa munzvimbo dzakaderera tembiricha, HPMC ine zvirinani kunyungudika kwemvura inotonhora inonyanya kukodzera. Rudzi urwu rweHPMC runogona kunyungudika nekukurumidza pane tembiricha yekamuri kana yakaderera tembiricha kuti ive nechokwadi chekuchengetwa kwemvura panguva yekuvaka.
4. Particle size distribution
Iyo particle size yeHPMC inokanganisa zvakananga chiyero chayo chekunyungudika uye mashandiro ekuchengetedza mvura. HPMC ine zvimedu zvakatsetseka inonyungudika nekukurumidza uye inogona kukurumidza kuburitsa mvura muhurongwa, nekudaro ichiwedzera mhedzisiro yayo yekuchengeta mvura. Kunyangwe HPMC ine zvimedu zvakakura ichinyungudika zvishoma nezvishoma, inogona kuumba yakanyanya kugadzikana hydration muhurongwa, saka kuchengetwa kwemvura kunogara kwenguva refu.
Fine particle HPMC: Inokodzera maapplication anoda kukurumidza kunyungudika, anogona kuburitsa mvura nekukasira, uye akakodzera zvigadzirwa zvakaita sedhaka rakaoma-musanganiswa uye zvinonamira zvinoda yakakwirira yekutanga hydration.
Coarse particle HPMC: Yakanyanya kukodzera mumamiriro ezvinhu anoda kuchengetwa kwemvura kwenguva refu, senge inogara kwenguva refu simende slurry, mabhainda muzvivakwa zvekuvaka, nezvimwe.
5. Hunyoro hwemukati
Hunyoro hweHPMC huchakanganisawo kuita kwayo kuchengetedza mvura. Kunyanya kunyorova kunogona kuita kuti HPMC ichinje kuita kwayo panguva yekuchengetedza uye kushandisa. Naizvozvo, yakaoma HPMC kazhinji ane refu pasherufu upenyu uye kugadzikana kuita. Paunenge uchisarudza, teerera kune hunyoro hwayo kuti udzivise hunyoro hwakawandisa hunokanganisa mashandisiro ekushandisa.
6. Kuramba kwekushisa
Kuchengetwa kwemvura kweHPMC zvakare kune hukama zvakanyanya nekudzivirira kwayo tembiricha. Mamwe maapplication angangoda HPMC kuchengetedza yakagadzikana hydration pane tembiricha yepamusoro. Semuenzaniso, zvipfeko zvekuvaka zvingada kushandiswa pakupisa kwakanyanya panguva yekuvaka. Kusarudza HPMC ine yakasimba tembiricha kuramba kunogona kuve nechokwadi chekuchengetedza mvura zvakanaka panguva yekuvaka uye kudzivirira zvinhu kubva pakuoma nekukurumidza.
7. Kugadzikana
Kugadzikana kweHPMC kuchakanganisawo kuchengetedza kwayo mvura pasi pepH dzakasiyana uye tembiricha mamiriro. Yakagadzikana HPMC inogona kuchengetedza mvura kuchengetwa kwenguva yakareba munzvimbo dzakasiyana-siyana, kunyanya munzvimbo dzakasimba dzealkaline kana acidic semendi kana gypsum. Izvo zvakakosha kusarudza HPMC nekugadzikana kwakasimba. Kana kugadzikana kwemakemikari eHPMC kwakashata, kuchengetwa kwayo kwemvura kunogona kuderera nekufamba kwenguva, kuchikanganisa kushanda kwekupedzisira.
8. Zvinowedzerwa uye kurapwa kwepamusoro
Zvimwe zvigadzirwa zveHPMC zvichawedzera mamwe akakosha ekurapa epamusoro kana anoshanda ekuwedzera panguva yekugadzira maitiro ekuvandudza kuchengetwa kwemvura. Semuenzaniso, nekuwedzera mamwe mapolymer kana colloids, iyo mvura yekuchengetedza simba yeHPMC inogona kuvandudzwa. Mukuwedzera, zvimwe zvigadzirwa zvichavandudza fluidity yavo nekuwedzera anti-caking agents, zvichiita kuti HPMC ive nyore panguva yekushandiswa.
9. Nzira dzekuedza
Pakusarudza HPMC, dzimwe nzira dzekuyedza dzinogona kushandiswa kuongorora kuchengetwa kwayo kwemvura. Semuyenzaniso:
Muedzo wekutora mvura: Sarudza huwandu hwemvura iyo HPMC inogona kutora mune imwe nguva yenguva.
Mvura inobata simba bvunzo: Edza kugona kweAnxinCel®HPMC kuchengetedza mvura panguva yekusanganiswa nekutevedzera mamiriro ekuvaka.
Viscosity kutsunga: Viscosity inokanganisa hydration yayo. Kuchengetwa kwayo kwemvura kunotongwa ne viscosity. HPMC ine yakakwirira viscosity kazhinji ine nani kuchengetedza mvura.
Pakusarudza kodzeroHPMC, zvakakosha kuti unyatsofunga nezvezvinhu zvakawanda zvakadai sema molecular weight, hydroxypropyl degree, solubility, particle size distribution, tembiricha yekudzivirira, kugadzikana, etc. Maererano nezvinodiwa zvakasiyana-siyana zvekushandiswa kwechokwadi, sarudza rudzi rwakakodzera rwechigadzirwa cheHPMC kuti uone kuti kushanda kwayo mukuchengetedza mvura kunosangana nezvinodiwa. Kunyanya mukugadzira uye maindasitiri emishonga, kuchengetwa kwemvura kweHPMC hakungokanganisa maitiro ekuvaka, asi kunogonawo kukanganisa hutano hwekupedzisira hwechigadzirwa, saka inofanira kusarudzwa nekuchenjerera kwakanyanya.
Nguva yekutumira: Feb-21-2025