Hydroxyethylcellulose (HEC) ndi polima yopanda ionic, yosungunuka m'madzi yochokera ku cellulose, yomwe imagwiritsidwa ntchito kwambiri m'mafakitale osiyanasiyana monga zodzoladzola, mankhwala, chakudya, ndi nsalu. Makhalidwe ake apadera amapangitsa kuti ikhale yofunikira pamapangidwe ambiri, kuphatikiza monga thickener, emulsifi ...
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