O/W型乳膏剂是医院最广泛使用的软膏剂。如何在医院制剂条件下,配制出物理性质稳定,质细腻、涂展性好的乳膏剂,已有许多人对此作了探讨~((1)(2)(3)),有人对O/W型乳膏剂中的乳化剂添加进行了反常规试验~((4)),得出结论,乳化剂加于油相,可以获得性能更稳定,质更细腻的O/W型基质。作者对乳化剂的添加作了新的尝试,结果发现比上述方法更佳。 O / W cream is the most widely used hospital ointment. How to formulate a cream with stable physical properties, fine texture and good spreadability under hospital preparation conditions has been discussed by many people. ((1) (2) (3) W emulsifier in the emulsifier added anti-conventional test ~ ((4)), concluded that the emulsifier added to the oil phase, you can get a more stable, more delicate quality O / W matrix. The author made a new attempt to add emulsifiers, and found that the above method is better.