There is provided an antimicrobial agent comprising at least one polymer comprising an optionally substituted heteroaryl amine salt moiety such as an imidazolium salt or an optionally substituted quaternary ammonium cation moiety. The polymer has terminal hydroxyl groups. A coating formulation comprising at least one sol-gel precursor and said antimicrobial agent, as well as a composite surface coating comprising said antimicrobial agent are also provided. Further provided are methods of preparing the antimicrobial agent, composite surface coating and use of the composite surface coating for antimicrobial applications.
提供一种抗微
生物剂,包括至少一种聚合物,其中该聚合物包含一个可选择取代的杂环胺盐基团,例如
咪唑盐或可选择取代的季
铵阳离子基团。该聚合物具有末端羟基。还提供一种包含至少一种溶胶-凝胶前体和该抗微
生物剂的涂层配方,以及包含该抗微
生物剂的复合表面涂层。还提供了制备抗微
生物剂、复合表面涂层以及使用该复合表面涂层进行抗微
生物应用的方法。