采用扩散过程控制的乳液聚合方法,合成聚醋酸乙烯酯纳米乳液,研究乳化剂的种类和配比及缓冲溶液、助乳化剂、聚合物等对聚醋酸乙烯酯纳米乳液稳定性的影响.研究结果表明,使用十二烷基硫酸钠(SDS)/辛基苯基聚氧乙烯基醚(OP-10)复合乳化剂体系、碳酸氢钠缓冲溶液、十六烷等助乳化剂和聚苯乙烯等能有效提高醋酸乙烯酯纳米乳液的贮存稳定性和钙离子稳定性.当SDS:0P-10=1:3,1%的十六烷为助乳化剂,且加入碳酸氢钠和聚苯乙烯改性后,聚醋酸乙烯酯纳米乳液的钙离子稳定性合格,并可稳定存储10个月.
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