Izici eziyinhloko zei-hydroxyethyl methyl cellulose (HEMC)ziyi:
1. Ukuncibilika: incibilika emanzini kanye nezinye izinyibilikisi eziphilayo, i-HEMC ingancibilika emanzini abandayo, ukuhlushwa kwayo okuphezulu kunqunywa kuphela yi-viscosity, ukuncibilika kuyahlukahluka nge-viscosity, lapho i-viscosity iphansi, kulapho ukuncibilika kukhulu khona.
2. Ukumelana nosawoti: Imikhiqizo ye-HEMC ayi-non-ionic cellulose ethers futhi ayiwona ama-polyelectrolyte, ngakho-ke uma kukhona usawoti wensimbi noma ama-electrolyte e-organic, azinzile ezixazululweni zamanzi, kodwa ukungezwa ngokweqile kwama-electrolyte kungabangela i-gelation kanye nemvula.
3. Umsebenzi womphezulu: Ngenxa yokuthi isixazululo samanzi sinomsebenzi womsebenzi womphezulu, singasetshenziswa njenge-ejenti yokuvikela ye-colloid, i-emulsifier kanye ne-dispersant.
4. Ijeli yokushisa: UmaI-HEMCIsixazululo samanzi somkhiqizo sishiswa kufikela ezingeni lokushisa elithile, siba yi-opaque, sibe amajeli, bese sakha i-precipitate, kodwa uma sipholiswa njalo, sibuyela esimweni sokuqala sesisombululo, futhi le jeli kanye nemvula kwenzeka. Izinga lokushisa lincike kakhulu ezintweni zokugcoba zazo, izinsiza zokumisa, ama-colloid okuvikela, ama-emulsifier, njll.
5. Ukungasebenzi kahle kwe-metabolic kanye nephunga eliphansi kanye nephunga: I-HEMC isetshenziswa kabanzi ekudleni nakwezokwelapha ngoba ayigaywanga futhi inephunga eliphansi kanye nephunga eliphansi.
6. I-Antifungal: I-HEMC inekhono elihle lokulwa ne-fungus kanye nokuqina okuhle kwe-viscosity ngesikhathi sokugcina isikhathi eside.
7. Ukuqina kwe-PH: I-viscosity yesisombululo samanzi somkhiqizo we-HEMC ayithinteki kakhulu yi-asidi noma i-alkali, futhi inani le-pH lizinzile phakathi kuka-3.0-11.0.
Ukusetshenziswa kweI-Hydroxyethyl methyl cellulose (HEMC):
I-Hydroxyethyl methyl cellulose ingasetshenziswa njenge-ejenti yokuvikela i-colloid, i-emulsifier kanye ne-dispersant ngenxa yomsebenzi wayo osebenzayo ebusweni esixazululweni samanzi. Isibonelo sokusetshenziswa kwayo simi kanje: Umphumela we-hydroxyethyl methyl cellulose ezimpahleni zesimende. I-Hydroxyethyl methyl cellulose iyimpuphu emhlophe engenaphunga, engenambitheki, engenabuthi encibilika emanzini abandayo ukuze yakhe isixazululo esicacile nesiqinile. Inezakhiwo zokujiya, ukubopha, ukuhlakaza, ukuhlanganisa, ukwakha ifilimu, ukumiswa, ukumunca, ukugaya, ukusebenza ebusweni, ukugcina umswakama kanye nokuvikela ama-colloid. Ngenxa yomsebenzi osebenzayo ebusweni besisombululo samanzi, ingasetshenziswa njenge-ejenti yokuvikela i-colloid, i-emulsifier kanye ne-dispersant. Isixazululo samanzi se-Hydroxyethyl methyl cellulose sinomoya omuhle wokusebenzisa amanzi futhi siyi-ejenti yokugcina amanzi esebenza kahle kakhulu.
Isikhathi sokuthunyelwe: Ephreli-25-2024