I-HydroxyethylcelluloseI-HECiyi-polymer encibilikayo emanzini engeyona i-ionic encibilikayo emanzini ashisayo nabandayo. Uchungechunge lwe-Hydroxyethylcellulose HEC lunezinhlobonhlobo eziningi ze-viscosities, kanti izixazululo zamanzi zonke ziyi-non-Newtonian fluids.
I-Hydroxyethyl cellulose iyisengezo esibalulekile emikhiqizweni yamakhemikhali yansuku zonke. Ayikwazi nje ukuthuthukisa i-viscosity yezimonyo eziwuketshezi noma ze-emulsion, kodwa futhi ithuthukisa ukusabalala kanye nokuqina kwe-foam.
inzuzo:
1. Ine-hydration enhle kakhulu.
2. Inokuhambisana okuhle nokugcwele.
3. Impahla enhle kakhulu yokwakha ifilimu.
4. Inokusebenza okubiza kakhulu.
5. Inezinga elihle kakhulu lokushintsha umkhiqizo ukuqinisekisa ukuzinza kwesikhathi eside kokulwa nokukhunta.
Izinga le-polymerization:
Kunamaqembu amathathu e-hydroxyl kuyunithi ngayinye ye-anhydroglucose ku-cellulose, ephathwa nge-alkali kusisombululo se-sodium hydroxide samanzi ukuze kutholakale usawoti we-sodium we-cellulose, bese kuba nokusabela kwe-etherification nge-ethylene oxide ukuze kwakheke i-hydroxyethyl cellulose ether. Enkambisweni yokuhlanganisa i-hydroxyethyl cellulose, i-ethylene oxide ingathatha indawo yamaqembu e-hydroxyl ku-cellulose, futhi ibhekane nokusabela kwe-chain polymerization namaqembu e-hydroxyl kumaqembu ashintshiwe.
I-Hydroxyethylcellulose inezakhiwo ezinhle kakhulu zomswakama. Isixazululo sayo samanzi sibushelelezi futhi siyafana, sinokugeleza okuhle kanye nokuhleleka. Ngakho-ke, izimonyo eziqukethe i-hydroxyethyl cellulose zinokuvumelana okuhle nokugcwele esitsheni, futhi zisakazeka kalula ezinweleni nasesikhumbeni uma zisetshenziswa. Isetshenziswa kabanzi kuma-conditioner, ekugezeni umzimba, ensipheni yoketshezi, kuma-gel okushefa kanye nama-foam, e-toothpaste, kuma-deodorant aqinile okulwa nokujuluka, ezicutshini (izingane nabantu abadala), kuma-gel okuthambisa.
Ngaphezu kokulawula uketshezi,i-hydroxyethyl celluloseinezakhiwo ezinhle kakhulu zokwenza ifilimu. Ifilimu eyakhiwe iqinisekisiwe ukuthi isesimweni esiphelele ngaphansi kokuskenwa kwesibuko okungu-350x kanye no-3500x, futhi iletha umuzwa omuhle kakhulu wesikhumba obushelelezi uma ufakwa ezimonyweni.
Isikhathi sokuthunyelwe: Ephreli-25-2024