Hydroxyethylcellulose (HEC) sinadari ne na nonionic, polymer mai narkewa da ruwa wanda aka samu daga cellulose ta jerin halayen sinadarai. An yi amfani da shi sosai a masana'antu daban-daban, ciki har da masana'antar mai da iskar gas, yana taka muhimmiyar rawa wajen hakowa da kammala ruwa. A cikin wannan mahallin, HEC yana aiki azaman rheol ...
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