Izici Zomzimba ze-Hydroxyethyl cellulose
IHydroxyethyl cellulose (HEC) iyi-polymer encibilika emanzini etholakala ku-cellulose. Isetshenziswa kabanzi ezimbonini ezahlukahlukene ngenxa yezakhiwo zayo ezihlukile zomzimba. Ezinye zezinto ezibalulekile zomzimba ze-hydroxyethyl cellulose zifaka:
- I-Solubility: I-HEC iyancibilika emanzini futhi yenza izixazululo ezicacile, ezibukekayo. Ukunyibilika kwe-HEC kungahluka kuye ngezinto ezifana nezinga lokushintsha (DS) lamaqembu e-hydroxyethyl kanye nesisindo samangqamuzana se-polymer.
- I-Viscosity: I-HEC ikhombisa i-viscosity ephezulu kusixazululo, engalungiswa ngezinto ezahlukahlukene njengokugxilwa kwe-polymer, izinga lokushisa, kanye nesilinganiso sokugunda. Izixazululo ze-HEC zivame ukusetshenziswa njengama-ejenti okuqina ezinhlobonhlobo zezinhlelo zokusebenza, kufaka phakathi amapende, ama-adhesives, nemikhiqizo yokunakekelwa komuntu siqu.
- Ikhono Lokwenza Ifilimu: I-HEC inamandla okwenza amafilimu avumelana nezimo nahlangene lapho omiswa. Lesi sakhiwo sisetshenziswa ezinhlelweni ezifana nokumbozwa kwamaphilisi namaphilisi kwezemithi, nasezintweni zokuzicwala kanye nemikhiqizo yokunakekela abantu.
- Ukugcinwa Amanzi: I-HEC inezinto ezinhle kakhulu zokugcina amanzi, okuyenza ibe i-polymer encibilikayo emanzini esebenzayo ukuze isetshenziswe ezintweni zokwakha ezifana nodaka, ama-grouts, nama-renders. Kuyasiza ukuvimbela ukulahlekelwa kwamanzi ngokushesha ngesikhathi sokuxuba nokusebenzisa, ukuthuthukisa ukusebenza nokunamathela.
- Ukuzinza Kwe-Thermal: I-HEC ibonisa ukuzinza okuhle kokushisa, igcina izakhiwo zayo phezu kwamazinga okushisa ahlukahlukene. Ingakwazi ukumelana namazinga okushisa okucubungula okuhlangatshezwane nawo ezimbonini ezihlukahlukene ngaphandle kokuwohloka okukhulu.
- I-pH Ukuzinza: I-HEC izinzile phezu kwebanga elibanzi le-pH, okuyenza ifanelekele ukusetshenziswa ekwakhiweni okune-acidic, neutral, noma izimo ze-alkaline. Lesi sakhiwo sivumela ukusetshenziswa kwayo ezinhlelweni ezahlukahlukene ngaphandle kokukhathazeka ngokucekelwa phansi okuhlobene ne-pH.
- Ukuhambisana: I-HEC iyahambisana nohlu olubanzi lwezinye izithako, okuhlanganisa nosawoti, ama-asidi, nezinyibilikisi eziphilayo. Lokhu kuhambisana kuvumela ukwakhiwa kwezinhlelo eziyinkimbinkimbi ezinezakhiwo ezihambisanayo ezimbonini ezifana nezamakhemisi, ukunakekelwa komuntu siqu, kanye nezokwakha.
- Ukubola kwezinto eziphilayo: I-HEC isuselwa emithonjeni evuselelekayo efana ne-pulp yezinkuni nokotini, okuyenza iboleke futhi ivumelane nemvelo. Kuvame ukuthandwa ngaphezu kwama-polymers okwenziwa ezisetshenziswa lapho ukusimama kuwukukhathazeka.
izakhiwo ezingokoqobo ze-hydroxyethyl cellulose (HEC) ziyenza ibe isithako esibalulekile ezimbonini ezihlukahlukene, lapho inikela khona ekusebenzeni, ekuzinzeni, nasekusebenzeni kwezinhlobonhlobo zemikhiqizo nokwakheka.
Isikhathi sokuthumela: Feb-11-2024