Ukusebenza Kokusetshenziswa kwe-HPMC
I-Hydroxypropyl methyl cellulose (HPMC) uhlobo lwe-non-ionic cellulose ether, eyenziwe ngezinto zemvelo ze-polymer njengezinto zokusetshenziswa futhi ihlungwe uchungechunge lwezinqubo zamakhemikhali. Namuhla sizofunda ngokusebenza kwe-HPMC.
● Ukuncibilika kwamanzi: kungancibilika emanzini nganoma iyiphi indlela, ukuhlushwa okuphezulu kuncike ekuqineni, futhi ukuncibilika akuthinteki yi-PH.l Ukuncibilika kwemvelo: I-HPMC ingancibilika kwezinye izincibilikisi eziphilayo noma izixazululo zamanzi ezincibilikisiwe eziphilayo njenge-dichloroethane, isixazululo se-ethanol, njll.
● Izici zejeli yokushisa: Ijeli eguqukayo izovela lapho isixazululo sayo samanzi sishiswa ekushiseni okuthile, ngokusebenza okusheshayo okulawulwayo.
● Akukho ukushaja kwe-ionic: I-HPMC iyi-ether ye-cellulose engeyona i-ionic futhi ngeke ihlangane nama-ion ensimbi noma izinto eziphilayo ukuze yakhe ama-precipitates angancibiliki.
● Ukuqina: Uhlelo lwayo lwesisombululo samanzi lunokuqina, futhi umphumela wokuqina uhlobene nokujiya kwalo, ukuhlushwa, kanye nesistimu.
● Ukugcinwa kwamanzi: I-HPMC noma isixazululo sayo singamunca futhi sigcine amanzi.
● Ukwakheka kwefilimu: I-HPMC ingenziwa ibe ifilimu ebushelelezi, eqinile, nenwebekayo, futhi inokumelana okuhle kakhulu kwamafutha kanye nokushiswa kwe-oxidation.
● Ukumelana nama-enzyme: Isixazululo se-HPMC sinokumelana okuhle kwama-enzyme kanye nokuqina okuhle kwe-viscosity.
● Ukuqina kwe-PH: I-HPMC izinzile uma iqhathaniswa ne-asidi ne-alkali, futhi i-pH ayithinteki phakathi kuka-3-11. (10) Umsebenzi wobuso: I-HPMC inikeza umsebenzi wobuso esixazululweni ukuze kufezwe imiphumela ye-emulsification edingekayo kanye ne-colloid evikelayo.
● Impahla yokulwa nokugoba: I-HPMC yengeza izakhiwo zesistimu ze-thixotropic ku-putty powder, udoti, i-tile glue, neminye imikhiqizo, futhi inekhono elihle kakhulu lokulwa nokugoba.
● Ukusabalala: I-HPMC inganciphisa ukungezwani kobuso phakathi kwezigaba futhi yenze isigaba esisabalalisiwe sihlakazeke ngokulinganayo sibe amaconsi anobukhulu obufanele.
● Ukunamathela: Kungasetshenziswa njengesihlanganisi sobuningi be-pigment: iphepha elingu-370-380g/l³, futhi kungasetshenziswa nasezimbozweni nasezinamathiselweni.
● Ukugcotshwa: Kungasetshenziswa emikhiqizweni yerabha, i-asbestos, i-simende, kanye ne-ceramic ukunciphisa ukungqubuzana nokuthuthukisa ukungena kwe-slurry yekhonkrithi.
● Ukumiswa: Kungavimbela izinhlayiya ezimiyo ukuthi zingangeni futhi kuvimbele ukwakheka kwemvula.
● Ukuhlanganiswa kwe-emulsification: Ngenxa yokuthi kunganciphisa ukucindezeleka kobuso kanye nobuso, kungaqinisa i-emulsion.
● I-colloid evikelayo: Kukhiwa ungqimba oluvikelayo phezu kwamaconsi ahlakazekile ukuze kuvinjelwe amaconsi ukuthi angahlangani futhi ahlangane ukuze kufezwe umphumela oqinile wokuvikela.
Isikhathi sokuthunyelwe: Meyi-08-2025