Dhanorkar V T, Gogte B B, Dorle A K
Department of Pharmaceutical Sciences, Nagpur University, India.
Drug Dev Ind Pharm. 2001 Jul;27(6):591-8. doi: 10.1081/ddc-100105185.
The multiple (water-in-oil-in-water, w/o/w) emulsions were prepared using newly synthesized rosin-based polymeric surfactants. The oil phase used was liquid paraffin. These emulsions were evaluated for stability by various methods: conductivity, viscosity, particle size, and visual inspection. The stability studies were carried out at 37 degrees C and 4 degrees C for 1 month. The multiple emulsion prepared with polymer 7 was found to be more stable compared to the emulsions prepared with polymer 2.
使用新合成的基于松香的聚合物表面活性剂制备了多重(水包油包水,w/o/w)乳液。所用的油相为液体石蜡。通过各种方法对这些乳液的稳定性进行了评估:电导率、粘度、粒径和目视检查。稳定性研究在37℃和4℃下进行了1个月。发现用聚合物7制备的多重乳液比用聚合物2制备的乳液更稳定。