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Zuva nezuva kemikari giredhi hpmc hydroxypropyl methylcellulose

1. Zvigadzirwa zvechisikigo, kushatirwa kwakaderera, kuita zvinyoro, kuchengetedzwa uye kuchengetedzwa kwezvakatipoteredza;
2. Kunyungudika kwemvura uye kukora: inogona kukurumidza kunyunguduka mumvura inotonhora, kunyungudika mune mamwe organic solvents uye yakasanganiswa mvura yemvura uye organic solvents;
3. Kuwedzera uye viscosity kuwedzera: kuwedzera kuduku kwekuwedzera kwekuparara kuchaita sarudzo yakajeka ye viscous ine hupamhi hwepamusoro uye yakagadzikana kushanda.Iyo solubility inoshanduka ne viscosity.Iyo yakaderera viscosity, iyo yakakura solubility;zvinobudirira kuvandudza kuyerera kugadzikana kwehurongwa;
4. Kuramba kwemunyu: HPMC i-non-ionic polymer, iyo inenge yakagadzikana mumagetsi emvura emunyu wesimbi kana organic electrolytes;
5. Chiitiko chepamusoro: Mushonga wemvura wechigadzirwa une basa repamusoro, rine mabasa uye maitiro emulsification, inodzivirira colloid uye kugadzikana kwehukama;pamusoro tension: 2% aqueous mhinduro iri 42 ~ 56dyn/cm;
6. PH kugadzikana: iyo viscosity yemushonga wemvura inogadzikana mukati mehuwandu hwePH3.0-11.0;
7. Kuchengetwa kwemvura: HPMC's hydrophilic properties inogona kuwedzerwa kunama, paste, uye kuisa zvigadzirwa kuti uchengetedze mvura yakakwirira;
8. Thermal gelation: Kana iyo aqueous solution ichipisa kune imwe tembiricha, inova opaque kusvikira yave flocculated, zvichiita kuti mhinduro irasikirwe neviscosity yayo.Asi mushure mekutonhora, inoshandurwa kuita yekutanga mhinduro mamiriro.Iko kutonhora kunoitika gel phenomenon kunoenderana nerudzi rwechigadzirwa, kusungirirwa kwemhinduro uye chiyero chekupisa;
9. Mamwe maitiro: yakanakisa firimu-inogadzira zvinhu, pamwe nehupamhi hwakawanda hwekupikisa enzyme, dispersibility uye adhesion maitiro.


Nguva yekutumira: Kubvumbi-01-2019