对聚对苯二甲酸乙二醇酯(PET)织物进行碱性水解预处理.通过浸渍法以十二烷基硫酸钠作为分散剂在原始的和经预处理的PET中加入纳米炭黑(CB1515和CB156),纳米二氧化钛(NTO)-NCBs(CB1515或CB156)混合物.以柠檬酸(CA)和次磷酸钠(SHP)分别为交联剂和催化剂,分别在预处理前后的PETs中加入NTO+CB1515和NTO+CB156作对比研究.结果表明,CB156比CB1515更能有效地降低样品的电阻率.加入NTO后,由原始PET所制样品比预处理PET所制样品具有更低的电阻率.然而,这与不加NTO所制样品结果相反.通过增加添加量和改善NCBs和NTO在织物中的分散均匀性,采用CA和SHP可明显降低样品的电阻率.发现NCBs与NTO的协同效应可提高预处理织物的紫外吸收.由原始PET中加入NCB和NTO所制样品比预处理的PET对亚甲基蓝降解具有更高活性.通过添加NTO或CA-SHP可提高活性,前者比后者更有效.
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