造成下列乳剂不稳定性现象的原因是 ["分层转相酸败絮凝A、Zeta电位降低","B、分散相与连续相存在密度差","C、微生物及光、热、空气等作用","D、乳化剂失去乳化作用","E、乳化剂类型改变"]
硬脂酸钙枸橼酸钠卵磷脂亚硫酸钠 ["A、W/O型乳化剂","B、O/W型乳化剂","C、助悬剂","D、絮凝剂","E、抗氧剂"]
可形成下述乳化膜的乳化剂 ["单分子乳化膜多分子乳化膜固体粒子膜A、阿拉伯胶","B、聚山梨酯","C、硫酸氢钠","D、二氧化硅","E、氯化钠"]
制备混悬液时,加入亲水高分子材料,增加体系的粘度,称为 ["A、助悬剂","B、润湿剂","C、增溶剂","D、絮凝剂","E、乳化剂"]
下列哪种物质不能作混悬剂的助悬剂 ["A、西黄耆胶","B、海藻酸钠","C、硬脂酸钠","D、羧甲基纤维素钠","E、聚维酮"]
亲水亲油平衡值表面活性剂的溶解度急剧增大时的温度临界胶束浓度表面活性剂溶解度下降,出现混浊时的温度