制备了经不同含量的聚苯胺涂覆的碳钢试样,通过腐蚀电位时效法研究腐蚀环境中的开路电压与时间的关系,利用动电位扫描研究塔菲尔曲线,检测了在质量分数为3.5%NaCl和0.1mol/L HCl溶液中的腐蚀行为.研究发现当环氧树脂脂肪胺固化剂充当溶剂首先与聚苯胺混合,再加入环氧树脂所制得的涂层比环氧树脂先与聚苯胺混合,再加入固化剂所制得的涂层的防腐性能要更好一些.研究结果表明聚苯胺涂覆的碳钢试样的防腐性能与样品中聚苯胺分散性有关,分散性越好,涂层的防腐性能越强.
参考文献
| [1] | Cook A;Gabriel A;Siew D et al.Corrosion protection of low carbon steel with polyaniline:passivation or inhibition[J].Current Applied Physics,2004,4:133-136. |
| [2] | S. Ivanov;P. Mokreva;V. Tsakova;L. Terlemezyan .Electrochemical and surface structural characterization of chemically and electrochemically synthesized polyaniline coatings[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2003(1/2):44-49. |
| [3] | Geoffrey M.Spinks;Anton J.Dominis;Gordon G.Wallace;Dennis E.Tallman .Electroactive conducting polymers for corrosion control[J].Journal of solid state electrochemistry,2002(2):85-100. |
| [4] | 苏光耀;高德叔;林成章 .聚苯胺修饰不锈钢电极的腐蚀行为[J].表面技术,1997,26(04):19-21. |
| [5] | 赵福龙,朴健淑,曹靖斌.导电聚合物聚苯胺涂层的研究进展[J].油气田地面工程,2002(04):130. |
| [6] | X.-H. Wang;J. Li .Polyaniline as marine antifouling and corrosion-prevention agent[J].Synthetic Metals,1999(1/3):1377-1380. |
| [7] | Mirmohseni A.;Oladegaragoze A. .Anti-corrosive properties of polyaniline coating on iron[J].Synthetic Metals,2000(2):105-108. |
| [8] | 谭焰,谢乃贤.聚邻甲苯胺防腐涂层对碳钢的腐蚀保护作用[J].电镀与涂饰,2000(05):12-14,17. |
| [9] | Mari Tiitu;Anja Talo;Kurt Blomqvist et al.Corrosion resistant Coatings[P].USA:6500544,2002. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%