原子转移自由基聚合(ATRP)是一种可控自由基合成技术,与普通的自由基技术相比,ATRP技术使凝胶聚合物网链的均匀性提高,更为重要的是通过引发剂的结构设计可以得到不同结构与性能的水凝胶.综述了线形、支化、无机等不同结构ATRP引发剂在水凝胶研究中的进展,并分析了ATRP技术提高凝胶网络均匀性的机理.
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