The freeze-thaw stability of prepared emulsion was remarkably affected by the ratio of nonionic emusifer and anionic emusifer,the type of PVA,the kind and concentration of buffering agent.

• 采用半连续加料法,研究了乳化剂、保护胶体、缓冲剂及不饱和羧酸单体对乳液冻融稳定性的影响,合成出抗冻融聚醋酸乙烯酯乳液。