Inombolo ye-CAS 9004-62-0 inombolo yokuhlonza amakhemikhali ye-Hydroxyethyl Cellulose (HEC). IHydroxyethyl Cellulose iyi-polymer engeyona i-ionic encibilika emanzini evame ukusetshenziswa emikhiqizweni ehlukahlukene yezimboni neyansuku zonke enezakhiwo ezishubile, eziqinisiwe, ezakha ifilimu kanye ne-hydration. Inezinhlobonhlobo zezicelo, ezimboza okokumboza, ukwakhiwa, ukudla, imithi, izimonyo neminye imikhakha.
1. Izakhiwo eziyisisekelo ze-Hydroxyethyl Cellulose
Ifomula yemolekyuli: Ngokuya ngezinga layo le-polymerization, iphuma ku-cellulose;
Inombolo ye-CAS: 9004-62-0;
Ukubukeka: I-Hydroxyethyl Cellulose ngokuvamile ivela ngendlela yempushana emhlophe noma ekhanyayo ephuzi, enezici ezingenaphunga nezingenambitheki;
I-Solubility: I-HEC ingancibilika emanzini abandayo nashisayo, inokuncibilika okuhle nokuzinza, futhi yakha isixazululo esisobala noma esiguquguqukayo ngemva kokuqedwa.
Ukulungiswa kwe-Hydroxyethyl Cellulose
I-Hydroxyethyl Cellulose ilungiswa nge-cellulose esabela ngamakhemikhali nge-ethylene oxide. Kule nqubo, i-ethylene oxide isabela neqembu le-hydroxyl le-cellulose ngokusabela kwe-etherification ukuze kutholwe i-hydroxyethylated cellulose. Ngokulungisa izimo zokusabela, izinga lokushintshwa kwe-hydroxyethyl lingalawulwa, ngaleyo ndlela lilungise ukuncibilika kwamanzi, i-viscosity nezinye izakhiwo ezibonakalayo ze-HEC.
2. Izakhiwo zomzimba nezamakhemikhali ze-hydroxyethyl cellulose
Ukulawulwa kwe-viscosity: I-Hydroxyethyl cellulose iwugqinsi osebenzayo futhi isetshenziswa kabanzi ukulungisa i-viscosity yoketshezi. I-viscosity yesisombululo sayo incike ekugxilweni kwe-solubility, izinga le-polymerization kanye nezinga lokushintshwa, ngakho izakhiwo zayo ze-rheological zingalawulwa ngokulungisa isisindo samangqamuzana;
Umsebenzi ongaphezulu: Njengoba ama-molecule e-HEC equkethe inani elikhulu lamaqembu e-hydroxyl, angakha ifilimu yamangqamuzana esixhumi esibonakalayo, adlale indima ye-surfactant, futhi asize ukuzinzisa ama-emulsions kanye nezinhlelo zokumiswa;
Impahla yokwenza ifilimu: I-Hydroxyethyl cellulose ingakha ifilimu efanayo ngemva kokumiswa, ngakho-ke isetshenziswa kakhulu ezimonyoni, ekugqokeni kwemithi nakweminye imikhakha;
Ukugcina umswakama: I-Hydroxyethyl cellulose ine-hydration enhle, ingakwazi ukumunca futhi igcine umswakama, futhi isiza ekwandiseni isikhathi sokuswakama somkhiqizo.
3. Izindawo zokufaka izicelo
Izembatho nezinto zokwakha: I-HEC iyi-thickener ne-stabilizer esetshenziswa kakhulu embonini yokumboza. Ingakwazi ukuthuthukisa i-rheology yokugqoka, yenze ukugqoka okufanayo, futhi igweme ukugoqa. Ezakhiweni zokwakha, isetshenziselwa udaka lukasimende, i-gypsum, i-putty powder, njll., ukuthuthukisa ukusebenza kokwakhiwa, ukuthuthukisa ukugcinwa kwamanzi nokuthuthukisa ukumelana nokuqhekeka.
Amakhemikhali ansuku zonke: Ezimonyoni nasezikhiqizweni zokunakekelwa komuntu siqu, i-HEC ivame ukusetshenziswa ku-shampoo, ijeli yokugeza, i-lotion neminye imikhiqizo ukuze inikeze ukuqina nokumiswa kokumiswa, kuyilapho ithuthukisa umphumela wokuthambisa.
Imboni yokudla: Nakuba i-HEC ingavamile ukusetshenziswa ekudleni, ingasetshenziswa njenge-thickener ne-stabilizer ekudleni okuthile okufana no-ayisikhilimu nama-condiments.
Inkambu yezokwelapha: I-HEC isetshenziswa kakhulu njenge-thickener kanye ne-matrix yama-capsules ekulungiseleleni imithi, ikakhulukazi emithini ye-ophthalmic yokwenziwa kwezinyembezi zokwenziwa.
Imboni yokwenza amaphepha: I-HEC isetshenziswa njengesithuthukisi sephepha, i-surface smoothener kanye nesengezo sokuhlanganisa embonini yokwenza amaphepha.
4. Izinzuzo ze-hydroxyethyl cellulose
I-solubility enhle: I-HEC inyibilika kalula emanzini futhi ingakha ngokushesha isisombululo se-viscous.
Ukuguquguquka okubanzi kohlelo lokusebenza: I-HEC ilungele izinhlobonhlobo zezindawo zemidiya ne-pH.
Ukuzinza okuhle kwamakhemikhali: I-HEC izinzile ku-solvents ehlukahlukene kanye namazinga okushisa futhi ingagcina imisebenzi yayo isikhathi eside.
5. Impilo nokuphepha kwe-hydroxyethyl cellulose
I-Hydroxyethyl cellulose ngokuvamile ibhekwa njengento engenabungozi emzimbeni womuntu. Ayinabuthi futhi ayicasuli isikhumba noma amehlo, ngakho-ke isetshenziswa kakhulu ezimonyo nasemithini. Emvelweni, i-HEC nayo inokubola okuhle kwemvelo futhi ayikubangeli ukungcoliswa kwemvelo.
I-Hydroxyethyl cellulose emelwe yi-CAS No. 9004-62-0 iyimpahla ye-polymer eminingi esebenza kahle kakhulu. Ngenxa yokuqina kwayo, ukuqiniswa, ukwakheka kwefilimu, ukuthambisa kanye nezinye izakhiwo, isetshenziswa kabanzi emikhakheni ehlukahlukene yokukhiqizwa kwezimboni kanye nempilo yansuku zonke.
Isikhathi sokuthumela: Oct-29-2024