Kuzvibata-kongiri kongiri (scc) icon yemazuva ano kongiri inoyerera pasi pehuremu hwayo kuzadza fomu racho pasina kudiwa kwekushanduka kwemuchina. Zvakanakira zvacho zvinosanganisira zvakavandudzwa kushanda, zvakaderedzwa mari yemutengo, uye zvakagadzirwa zvakagadzirwa kuita. Kuwana aya maitiro kunoda kudzora chaiko kwemusanganiswa, kazhinji nerubatsiro rwezvakashata senge hydroxypropyl methelose (HPMC). Iyi cellulose eter polymer inoita basa rakakosha mukugadzirisa zvinhu zvakatsanangurwa zveCCC, kuvandudza kugadzikana kwayo uye kuyerera maitiro.
Zvivakwa uye Mabasa eHPMC
HydroxyPropyl methylcellose (HPMC) is is is is is-ionic, yemvura-yakadzika polymer yakatorwa kubva ku cellulose. Zvivakwa zvaro zvinobatanidza zvinosanganisira:
Viscossity shanduko: Hpmc inowedzera iyo zvetsiva zvemvura mhinduro, kuvandudza iyo thisicropic chimiro chekongiri yemusanganiswa.
Kuchengeta kwemvura: Iyo ine mvura yakanakisa yekuchengetedza, iyo inobatsira kuchengetedza kugona kwekongiri nekuderedza kubuda kwemvura.
Adhisheni uye kubatana: HPMC inovandudza kusungwa pakati pezvikamu zvakasiyana mukamuri, kuisazve zvivakwa zvaro zvine chekuita.
Kukudzwa Kunokudza
Izvi zvivakwa zvinoita kuti HPMC yakakosha muCCC, sezvo iri mataurirwo akajairika seyakawirirana, kubuda ropa, uye kuchengeta iyo inoyerera ichiyerera pasina kukanganisa.
Basa reHPMC mukuzvifunga-compacting kongiri
1. Kuvandudza kwekushanda
Basa rekutanga reHPMC mu SCC ndeyekuwedzera basa rayo nekuwedzera iyo yakasanganiswa viscosity. Uku kushandurwa kunobvumira scc kuyerera zviri nyore pasi pehuremu hwayo, kuzadza fomu rakaoma uye kuzadzisa huwandu hwakanyanya hwekuenzaniswa pasina kudiwa kwekunyevera. HpMC inovimbisa kuti kongiri inosara yakawedzera nguva yakareba, iyo inonyanya kubatsira pakudururwa kwakakura kana kuoma.
Flowable: HPMC inopa inopa kune iyo nhamba yehusi Maitiro aya anotsigira scc's yekuzvimiririra maitiro, anovimbisa kuti inoyerera zvakanaka kuti izadze kuumbwa uye kusimbisa kusimbisa mabara pasina rusaruro.
Kuzivisa: Nekudzora iyo viscosity, HPMC inobatsira kuchengetedza yunifomu yose, ichisimbisa kuti batch yega yega ye scc inoratidza zvinoenderana nekuyerera uye kugadzikana.
2. Segregation uye kubuda ropa
Segregation (kupatsanurana kwekuunganidzwa kubva paComent paste) uye kubuda ropa (mvura inoenda kune iyo nzvimbo) yakakosha kune scc. Izvi zviitiko zvinogona kukanganisa kutendeka kwechimiro uye kupedzisa kwepamberi kwekongiri.
Homogeneous Sanganisa: Hpmc's kugona kuwedzera zvikwangwani zveSEment paste inoderedza kufamba kwemvura uye kusunganidzwa, nekudaro kuderedza njodzi yekusaririra.
Kuderedzwa kubuda ropa: nekuchengetedza mvura mukati memuenzanisisi, HPMC inobatsira kudzivirira kubuda ropa. Kuchengetwa kwemvura uku zvakare kunoonekwawo kuti maitiro ekunyora anoenderera nenzira inobudirira, achivandudza kusimba kusimba uye kusimba kwekongiri.
3. Kuvanzika kugadzikana
HPMC inobatsira mukugadzikana kweCSC nekuvandudza kubatana pakati pezvikamu zviri mumusanganiswa. Uku kugadzikana kwakavandudzwa kwakakosha mukuchengetedza yunifomu yekuparadzirwa kwekuunganidzwa uye kudzivirira kuumbwa kweiyo voids kana isina kusimba mavara.
Cohession: Iyo inonamatira chimiro cheHPMC inosimudzira kusungwa zviri nani pakati peiyo simenti zvidimbu uye kuunganidzwa, zvichikonzera musanganiswa wekusanganisa izvo zvinopesana.
STabilization: HPMC inokanganisa microcenture yekongiri, ichibvumira kutoparadzira kweiyo Aggregates uye kudzivirira kuumbwa kwechibvumirano (denderedzwa risina simba uye rakanakisa zvimedu).
Mhedzisiro pazvinhu zvemakanika
1. Kumanikidza Simba
Iyo pesvedzero yeHPMC pane yakasarudzika simba re scc kazhinji pane zvakanaka. Nekudzivirira kusarudzika uye kuona kuti homogeneous mutsauko, HPMC inobatsira kuchengetedza kutendeka kweiyo micreture yeConcrete, inotungamira kune zviri nani simba maitiro.
Hydration: Kugadziridzwa kwemvura kwemvura kunosimbisa yakawanda ihymbo yakazara yeiyo simenti zvikamu, zvichikonzera kukudziridzwa kwemasimba akasiyana matrix.
Yunifomu density: Kudzivirirwa kwekusarongeka kunoguma nekuparadzaniswa kwunifomu kwekuunganidzwa, izvo zvinotsigira simba repamusoro rekumanikidza uye rinoderedza njodzi yemapepa asina kusimba.
2. Durability
Iko kushandiswa kweHPMC mu scc inosimudzira kujairwa kwayo nekuona denser uye yakawanda homogenius microstiqueture.
Kuderedzwa Kubvumidzwa: Yakavandudzwa Kubatanidza Kujekesa Kuparadza Kongiri, Kuwedzeredza kupokana kwaro kune zvinhu zvakatipoteredza sezvinhu zvemahara-thaw mitezo, kurwiswa kwemakemikari, uye carbonation.
Yakavandudzwa pamusoro pekupedzisa: Kudzivirirwa kwekubuda ropa uye kusarudzika kunovimbisa kupedzisa uye kwakanyanya kusimba kupedzisa, iyo isingasviki yekupaza nekupaza.
Application uye dosage kufunga
Iko kushanda kweHPMC muCCC kunoenderana neiyo Dosage uye izvo zvakananga zvinodiwa zvemusanganiswa. Chaizvoizvo Dosage Rates Rates
Sakanidza Dhizaini: Kuchenjera Sanganisa Dhizaini kwakakosha kuti uwedzere kubatsirwa kweHPMC. Zvinhu zvakadai seyakaganhurira mhando, cermenti yezvinyorwa, uye zvimwe zviitiko zvinofanirwa kuve zvichinzi zvakazadziswa zviyero zvekushanda, kugadzikana, uye simba.
Kuenderana: HPMC inofanirwa kuenderana nezvimwe zvinowirirana zvinoshandiswa mumusanganiswa, senge shoma supplastifers uye mvura inoderedza, kudzivirira zvakashata zvekuita izvo zvinokanganisa kuita kweCCC.
Hydroxyprusyl methylcellose (HPMC) inotamba yakakosha basa mukuwedzera mashandiro ekuzvidzora kongiri (scc). Kugona kwayo kugadzirisa visikoka, nekuvandudza kuchengetedzwa kwemvura, uye kusimbisa musanganiswa uyu kero dzinokosha muCCC Production, kusanganisira kusarongeka, kubuda ropa, uye kuchengetedza kuyerera. Kubatanidzwa kweHPMC muCCC kunoguma kwazvinoita, kugadzikana, uye kusasimba kongiri musanganiswa, uchiita kuti ive yakakosha yezvikumbiro zvemazuva ano. Zvakakodzera Dosage uye Sanganisa Dhizaini kuti zvisarure zvakanakira zvibereko zveHPMC, kuvimba kuti iyo SCC inosangana nenzira yakatarwa yekuita inodiwa pakuvaka akasiyana siyana ekuvaka.
Kutumira Nguva: Jun-18-2024