双连续乳液稳定通过pH响应的自组装聚合物安菲菲利克随机共聚物与一步乳化
Hao Du1, Yun Zhang2, Yuyun Yang1
1School of Chemical and Material Engineering, Jiangnan University, Wuxi 214122, China.
Polymers
|March 14, 2026
概括
本研究介绍了一种简单的方法,使用pH响应的聚合物制造凝状双连续乳液. 该技术通过pH调整提供可控制的乳液类型 (O/W,双连续,W/O).
科学领域:
- 材料科学 材料科学 材料科学
- 合体和表面化学
- 聚合物科学 聚合物科学
背景情况:
- 双连续乳液具有独特的特性,可用于各种应用.
- 开发简单高效的制备方法仍然是一个挑战.
- 响应pH的聚合物为乳液稳定提供可调的接口特性.
研究的目的:
- 为双连续乳液开发一个简化的一步乳化策略.
- 为了利用pH响应的自组合聚合物聚合物作为界面稳定剂.
- 为了研究pH取决于对乳液类型的控制.
主要方法:
- 在油/水系统中使用聚 styrene-co-methacrylic acid (P(St-co-MAA)) 一步乳化.
- 使用光显微镜,SEM和CLSM进行表征.
- 三相接触角度测量和风湿学分析.
主要成果:
- 形成具有凝状性质的稳定双连续乳液.
- 通过接触角测量 (在pH7.0-8.0下~90°) 证实了P(St-co-MAA) 聚合物的pH依赖性湿透性.
- 风病学分析表明3D弹性凝网络结构.
结论:
- 建立了一种简单,快速和强大的方法来制备双连续乳液.
- 聚合物稳定剂的pH响应性允许调节性乳液类型.
- 这种方法避免了复杂的粒子修饰和程序.
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