通过研究乳液聚合条件对聚醋酸乙烯酯(PVAc)乳胶粒子大小、粒径分布以及乳液Zeta电位的影响,得出:在强酸性条件下,不易制得稳定PVAc乳液;在弱酸性条件下制得乳液的乳胶粒子粒径较小,粒径分布较宽,且存在两种电性相反电荷;在中性条件下所制得的乳胶粒径较大,分布较窄,存在两种Zeta电位;在碱性条件下制得的乳胶粒径最大,分布最窄,且只存在一种Zeta电位.
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