动态共价 Lewis 酸碱对接枝实现线性到瓶刷高分子的自发组装与自适应弹性体
研究用 Lewis 酸封端的 PDMS 低聚物与聚合物 Lewis 碱 P4VP 简单混合，通过定向配位键驱动接枝结构自发组装，PDMS 低聚物高效接枝到 P4VP 主链上。11B 和 1H NMR 显示该过程处于动态共价平衡且动力学快速。加入双官能硼酸酯交联剂后，动态接枝聚合物形成可拉伸弹性体网络，可热再加工并具备自主自修复能力。
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推荐理由：用 Lewis 酸碱对配位键让 PDMS 低聚物自发接枝到 P4VP 主链，为瓶刷高分子提供了一条无需稳定共价骨架的组装路线。