Abstract: In the paper, the categories of emulsifiers which were used in oil-in-water emulsion, and the special properties such as cloud point and Krafft point, were introduced.

• 摘要： 文章介绍了适用于水性乳液体系的乳化剂的分类，各类乳化剂的性质特点，如浊点、克拉夫温度等。