Antimicrobial anilinium polymers: The properties of poly(
<i>N</i>
,
<i>N</i>
‐dimethylaminophenylene methacrylamide) in solution and as coatings
作者:Ao Chen、Gerald Er、Cheng Zhang、Joyce Tang、Mahbub Alam、Hang T. Ta、Alysha G. Elliott、Matthew A. Cooper、Janesha Perera、Simon Swift、Idriss Blakey、Andrew K. Whittaker、Hui Peng
DOI:10.1002/pola.29314
日期:2019.9.15
with aliphatic ammonium groups, polymers with anilinium groups have been rarely studied and applied as biocidal materials. In this study, a representative polymer with aniline side functional groups, poly(N,N‐dimethylaminophenylene methacrylamide) (PDMAPMA), was explored as a novel antimicrobial polymer. PDMAPMA was synthesized and its physicochemical properties evaluated. The methyl iodide‐quaternized
抗菌聚合物已被广泛报道对细菌发挥强大的杀菌作用。与具有脂肪族铵基的抗微生物聚合物相反,具有苯胺基的聚合物很少被研究并用作杀生物材料。在这项研究中,具有代表性的具有苯胺侧官能团的聚合物,聚(N,N-二甲基氨基亚苯基甲基丙烯酰胺)(PDMAPMA),被作为一种新型的抗微生物聚合物进行了研究。合成了PDMAPMA,并对其理化性质进行了评估。测试了碘甲烷季铵化的聚合物对革兰氏阳性金黄色葡萄球菌的影响,其最小抑菌浓度(MIC)和最小杀菌浓度(MBC)为16-32和64-128μgmL -1, 分别。对于革兰氏阴性大肠杆菌,MIC和MBC均为64–128μgmL -1。为了扩大应用范围,PDMAPMA通过交联涂覆在基材上,使表面具有接触杀灭功能。然后研究了涂层的电荷密度对抗菌性能的影响,并观察到电荷密度较高的薄膜具有更强的杀菌性能。PDMAPMA在溶液中和作为涂料的杀生物行为的这项研究有望扩大含苯胺侧