The result indicated the stearic acid, sucrose fatty acid ester and white beeswax can markedly improved the moisture bar实验表明，加入硬脂酸、蔗糖脂肪酸脂及蜂蜡使膜的阻水性有了较大的提高，添加硬脂酸、蔗糖脂肪酸脂对膜的机械性能影响不大。