Focus on Cellulose ethers

Izakhiwo ze-Sodium Carboxymethyl Cellulose

Izakhiwo ze-Sodium Carboxymethyl Cellulose

I-Sodium carboxymethyl cellulose (NaCMC) iyi-polymer encibilika emanzini etholakala ku-cellulose. Inezici ezihlukahlukene zomzimba namakhemikhali ezenza kube usizo ezinhlobonhlobo zezicelo zezimboni. Nazi ezinye zezakhiwo ezibalulekile ze-NaCMC:

  1. Ukunyibilika kwamanzi: I-NaCMC incibilika kakhulu emanzini futhi ingakha isixazululo esicacile nesibonakalayo.
  2. I-Rheology: I-NaCMC ikhombisa ukuziphatha kwe-shear-thinning, okusho ukuthi i-viscosity yayo iyancipha njengoba izinga lokugunda likhuphuka. Lesi sakhiwo sikwenza kube usizo njenge-thickener kanye ne-stabilizer ezinhlelweni eziningi.
  3. Ukuzinza kwe-pH: I-NaCMC izinzile phezu kohlu olubanzi lwamanani e-pH, ukusuka ku-acidic kuya ku-alkaline.
  4. Amandla e-Ionic: I-NaCMC izwela amandla e-ionic futhi ingasetshenziselwa ukujiya kanye nokuzinzisa izixazululo eziqukethe ama-ion ahlukahlukene.
  5. Ukuzinza kokushisa: I-NaCMC izinzile emazingeni okushisa aphezulu futhi ingasetshenziswa ezinhlelweni ezidinga ukumelana nokushisa.
  6. Ikhono lokwenza ifilimu: I-NaCMC ingakha ifilimu elincanyana, elisobala, neliguqukayo uma lomisiwe. Lesi sakhiwo sikwenza kube usizo ezinhlelweni ezinjengama-coatings, amafilimu, nama-adhesives.
  7. I-Biodegradability: I-NaCMC iyi-polymer ekwazi ukubola, okusho ukuthi ingahlukaniswa ngama-microorganisms endaweni.

Sekukonke, i-NaCMC inenhlanganisela eyingqayizivele yezakhiwo ezenza isebenziseke ezinhlobonhlobo zezinhlelo zokusebenza, okuhlanganisa ukudla, imithi, izimonyo, kanye nezicelo eziningi zezimboni. Ikhono layo lokwenza izixazululo ze-viscous, ukuzinza kwayo kwe-pH, nekhono layo lokwenza ifilimu kuyenza ibe isithako esibalulekile emikhiqizweni eminingi.


Isikhathi sokuthumela: Mar-21-2023
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