在实验室中合成了水溶性聚苯胶,用浸泡腐蚀失重法测试了制备的水溶性聚苯胺在5%HCl溶液中对碳钢的缓蚀效果.利用缓蚀率随水溶性聚苯胺添加量的变化确定了其最佳添加比例为0.4%,并测试了温度变化对其缓蚀率的影响.测试结果表明,水溶性聚苯胺在5%HCl中对碳钢具有较好的缓蚀效果,缓蚀率可达到95%左右,且其缓蚀效果基本不受温度变化的影响.电化学测试结果显示,该水溶性聚苯胺是阳极型缓蚀剂.
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