为了研究溶剂中水对430不锈钢表面γ-缩水甘油醚氧丙基三甲氧基硅烷(GPTMS)自组装膜缓蚀性能的影响,以无水乙醇及其与水的混合液(体积比4∶1)作溶剂,分别配制体积分数为1％的GPTMS溶液,并采用浸泡法在430不锈钢表面制备了GPTMS自组装膜.通过电化学测试,接触角测试及腐蚀形貌分析,研究了采用两种溶剂时GPTMS自组装膜对430不锈钢的缓蚀作用,探讨了两者对膜自组装行为及缓蚀性能的影响机理.结果表明:无水溶剂条件下得到的自组装膜更致密,其对430不锈钢在含氯离子溶液中的抗腐蚀性能更优异.
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