Hydroxyethylcellulose (HEC) bụ polymer soluble mmiri nke a na-ejikarị na ụlọ ọrụ dị iche iche gụnyere ihe owuwu, nri, ọgwụ na ngwaahịa nlekọta onwe onye. Ọ bụ ihe e kere eke, ihe na-emebi emebi sitere na cellulose, carbohydrate dị na mgbidi cell osisi. Na mkpuchi nkume eke, H ...
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