HPMC (HydroxyPropyl MetHyl Cellelose) inowanzoitwa cellulose cellulose inoshandiswa zvakanyanya muminda yakawanda yeindasitiri, kunyanya muViscosity Kudzora uye Kukoshesa Zvivakwa. Nekuda kweiyo yakasarudzika yemakemikari yemakemikari uye zvivakwa zvemuviri, HPMC inogona kubatsira zvinobudirira iyo viscosity, kugadzikana uye rheological zvivakwa zvezvigadzirwa zveindasitiri. Naizvozvo, zvinoshandiswa zvakanyanya mumakonzo, zvekuvakisa, zvinodhaka, zvidyarwa, chikafu uye mimwe minda.
Hunhu hunhu hweHPMC
HPMC ndeye polymer zvinhu zvakagadzirwa kubva kumakemikari yakagadziridzwa echisikigo cellulose. Yayo molecular cheni ine hydrophilic mapoka uye hydrophobic mapoka, saka ine yakanaka mvura solubility uye organic solvent kuenderana. Iyo inodonha mumvura inotonhora kuti iite iyo yakajeka kana translucent viscous mhinduro. ZVINOKOSHA ZVINOKOSHA zveHPMC zvinosanganisira:
Yakanakisa kurongedza zvinhu: HPMC inogona kuwedzera zvakanyanya zvevisiko zvemhinduro pane yakaderera kutarisisa, inopa zvakanakisa miganho. Izvi zvinoita kuti ive isina kunyorwa muindasitiri mune zvigadzirwa zveindasitiri seyakagadzirwa uye machira ekuvandudza maitiro echigadzirwa.
Yakanaka viscosity control: HPMC inogona kuwana chaiyo viscosity tarisiro nekugadzirisa huwandu hwayo hunorema uye degree rekutsiva (senge nzira uye hydroxypruppropyl mitengo) kuti isangane nezvinodiwa zvakasiyana. Semuenzaniso, muindasitiri inovhara, HPMC ine zvisizvo visikoka vanogona kupa dzakasiyana-siyana kuwanda uye kushanda kwemakonzo.
Kugadziridzwa kwakanaka kwechokwadi Izvi zvinoreva kuti kana static, inoumba chimiro chevencous zvikuru, uye viscosity inoderera kana ichivhiringidza mauto inoshandiswa (sekukurudzira kana kuti kubaya), kuita kuti chigadzirwa chacho chiri nyore kushandisa. Pakati pezvimwe zvinhu zvekuzvimiririra, hunhu uhwu hweHPMC zvinonyanya kukosha.
Kuziva zvakanaka uye kusatuka Naizvozvo, ine zvakakwirira zvinodiwa zvekuchengetedza, zvinodhaka, chikafu, etc. Iyo zvakare inoshandiswa zvakanyanya muminda yakakwirira-yekupedzisira.
Kuremadza mashini eHPMC mune zvigadzirwa zveindasitiri
Iyo yakakora nzvimbo yeHPMC iri kunyanya nekuda kweiyo molecular chimiro uye kuwirirana kwemamorekuru mumhinduro. Kana HPMC yakanyungudutswa mumvura kana mamwe macromolecular macins achaitika uye gadzira yakasimba hydrogen mauto ane solvent mamorekuru, nekudaro achiwedzera viscosity yehurongwa. Uye zvakare, iyo matatu-dimensional network network yakaumbwa neHPMC mune mhinduro zvakare ndiyo kiyi yekuita kwayo kuita kwayo. Maketani emanyorerwo ari muHPMC Solution ari kuwirirana kuti agadzire iyo network chimiro, iyo inoderedza fluidity yemhinduro uye nekudaro inoratidzira yakakwira viscosity.
Zvekushandisa zvakasiyana siyana zvekushandisa, iyo visikopa yeHPMC inogona kugadziriswa munzira dzinotevera:
Kugadziridzwa kwehuremu hwemanyorerwe: Iyo viscosity yeHPMC inowanzoenderana nehuremu hwayo. Iyo yakakura uremu hwemanyorerwe, yakakwira iyo viscosity yemhinduro. Naizvozvo, nekusarudza HPMC zvigadzirwa zvine huremu hwakasiyana-siyana, mhinduro nemaViscooks dzakasiyana dzinogona kuwanikwa kuti dziwane zvido zvezvigadzirwa zvakasiyana siyana zveindasitiri.
Kudzora kweiyo degree rekutsiva: Iko kukonzeresa mhedzisiro yeHPMC yakanyatsoenderana nedanho rayo rekutsiva. Iyo yakakwira iyo degree rekutsiva, iyo yakasimba iyo hydrophilikuity uye zviri nani iyo inoshamisa mhedzisiro. Nekudzora iyo degree rekutsiva kweHPMC's Nzira uye hydroxypruppropyl mapoka, zvivakwa zvaro zvevisikoka zvinogona kudzorwa chaizvo.
Mhedzisiro yeKolution yekugadzirisa: Iko kusunganidzwa kweHPMC mumhinduro zvakare inobata zvakananga zvavakaita viscosity yayo. Kazhinji, iyo yepamusoro yekuvharirwa kwemhinduro, iyo yakakura viscosity. Naizvozvo, nekugadzirisa kusimbisa kweHPMC, chaiyo kutonga kweSolution viscosity inogona kuwanikwa.
Nzvimbo dzekushandisa uye dzakakomberedza mhedzisiro yeHPMC
Zvivakwa zvekuvaka: HPMC inowanzoshandiswa seyekutanga uye viscossity reulator mumutengi-based-based motars, tile anomisheni, uye kuzvimanikidza kwepasi pevhu mune zvekuvakira zvinhu zvekuvaka. Chishamiso charo chinowedzera kuchengetwa kwemvura kwezvinhu izvi, zvinovandudza basa ravo, uye kudzivirira kupaza kana kudzikira. Kunyanya munzvimbo dzakakwirira-tembiricha, HPMC dzinogona kuwedzera zvakanyanya nguva yekutanga yezvinhu uye kuwedzera mari yayo.
Mbira uye pendi: MuCoatings Indasitiri, HPMC inoshandiswa seyakakwenenzverwa uye kumhanyisa mumiririri kuti uwedzere kuderedza kwejasi uye kuvandudza kuwanda kwavo uye kuganhurira pakubata. Panguva imwecheteyo, HPMC inogona kubatsira pendi inochengetedza yunifomu yekugoverwa, kudzivirira pekugara, uye kugadzira firimu rekuvandudza uye rakawandisa.
Zvinodhaka uye Cosmetics: Mune gadziriro yeMishonga, HPMC inowanzoshandiswa kudzora chiyero chekusunungura mishonga, sezvinoita piritsi kuunganidza zvinhu uye capsule shell. Zvivakwa zvaro zvakanaka zvinobatsira zvinobatsira kuvandudza kugadzikana kweiyo mushonga uye kuwedzera iyo nguva yezvinodhaka. Mune cosmetics, hpmc inoonekwa zvakanyanya mumarara, maCreams, magetsi uye zvimwe zvigadzirwa kuti uwedzere vhiza uye kugadzikana kwechigadzirwa uchisimudzira iyo silky kunzwa uye moisturizing mhedzisiro kana yaiswa.
Indasitiri yekudya: Hpmc inowanzo shandiswa muindasitiri yechikafu sedhimoni uye stabilizer, kunyanya mune zvigadzirwa zvemukaka, zvinyoronyoro uye zvinwiwa. Zvivakwa zvacho zvisina chepfu uye zvinonhuhwirira zvinozviita zvinoita kuti ive yakachengeteka uye yakavimbika yakatendeka mumiririri inovandudza iyo yekugadzira uye muromo wezvikafu.
HPMC yave yakave yakakosha inoshanda zvinyorwa mune zvazvino zvigadzirwa zvezvigadzirwa zvinokonzeresa zvakanakisa kuita uye viscosity control control kugona. Nekugadzirisa huremu hwayo, degree rekutsiva uye mhinduro yekutsiva, HPMC inogona kusangana nezvinodiwa zveViscosity zvezvigadzirwa zvakasiyana zveindasitiri. Panguva imwecheteyo, isingori-ine muchetura, zvakachengeteka uye zvakatipoteredza zvinhu zvacho zvakaitawo kuti zvive zvakanyatso shandiswa muchikafu, mushonga uye zvidhori uye zvimwe minda. Mune ramangwana, nekuenderera mberi kwesainzi kwesainzi uye tekinoroji, zviitiko zvekushandisa zveHPMC zvichave zvakawandisa, uye zvakanakira muViscossity Kudzora uye kuita kwakasimba kuchave kwakawedzerwa uye kushandiswa.
Kutumira Nguva: Sep-25-2024