'Các chất hoạt động bề mặt thực hiện các chức năng quan ...
Alcohol Denat: là dung môi có tác dụng chống bọt,giảm độ nhớt, kháng khuẩn. ... It is a viscous pale yellow transparent liquid and is used as a surfactant in bath products such as shampoos and hand soaps , and in cosmetics as an emulsifying agent and thickener , and to reduce irritation purely ionic surfactants would cause ... ................
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