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【多选题】
关于乳剂稳定性的叙述正确的是( )
A.
乳剂分层是由于分散相与分散介质存在密度差,属于可逆过程
B.
絮凝是乳剂粒子呈现一定程度的合并,是不可逆过程
C.
乳剂的稳定性与相比例、乳化剂及界面膜强度密切相关
D.
外加物质使乳化剂性质发生改变或加入相反性质乳化剂可引起乳剂转相
E.
乳剂的转型或转一种可逆过程
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