HEC rau tshuaj pleev ib ce Hydroxyethylcellulose (HEC) yog non-ionic, dej-soluble polymer muab tau los ntawm cellulose, feem ntau siv nyob rau hauv cov tshuaj pleev ib ce thiab kev lag luam tu tus kheej rau nws thickening, stabilizing, thiab emulsifying zog. Nov yog li cas HEC siv hauv tshuaj pleev ib ce: Thickening Agent: HEC yog ...
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