Hydroxyethylcellulose (HEC) ni polymer yamazi yamazi ikunze gukoreshwa mugutegura geles bitewe nubunini bwayo, itajegajega, hamwe na gell. Gele ya HEC ikoreshwa muburyo butandukanye, harimo ibicuruzwa byita ku muntu, imiti, n'ibiribwa. Gukora gel ya HEC, polymer ...
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