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MnO_2微米容器的制备及缓蚀剂封装释放性能研究

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2015-01-01

Journal: 电镀与涂饰

Included Journals: CSCD、ISTIC、PKU

Volume: 34

Issue: 2

Page Number: 100-105

ISSN: 1004-227X

Key Words: 二氧化锰; 微米容器; 苯并三氮唑; 缓蚀剂; 封装; 铜; 防腐

Abstract: 通过模板法制备了二氧化锰微米容器,利用脱溶剂法实现了微米容器对苯并三氮唑(BTA)的封装。通过扫描电子显微镜和X
   射线衍射仪表征了微米容器的表面形貌及晶体结构,使用红外光谱确定了微米容器对
   BTA缓蚀剂的负载,利用紫外可见分光光度计、交流阻抗谱、动电位极化曲线等测试手段分析了携载BTA缓蚀剂的
   MnO_2微米容器在模拟海水中BTA的释放速率及缓蚀性能。结果表明,脱溶剂法可有效地实现 MnO_2微米容器对 BTA
   缓蚀剂的封装,封装量为3.9%,而且携载 BTA 缓蚀剂的 MnO_2微米容器在3.5%
   NaCl溶液中能有效地释放BTA,实现了对铜基体的腐蚀防护。

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