铜 / 液体 microcapsule 象壳材料的有聚乙烯化合物的酒精(PVA ) 的合成涂层,明胶或甲基纤维素(MC ) 被电极淀积准备。在 0.1 M H2SO4 的合成涂层的腐蚀抵抗上的壳材料的影响借助于电气化学的技术被调查,扫描电子显微镜学(SEM ) ,和精力分散 spectrometry (版本) 。结果证明 microcapsules 的参予能与传统的铜层相比提高合成涂层的腐蚀抵抗。基于电气化学的测试结果的分析, microcapsules 的版本方法被推出。microcapsules 的壳材料是容易的在合成涂层快速释放的明胶和 MC。相反, PVA microcapsules 的释放速度由于他们的特征是相对慢的。
Copper/liquid microcapsule composite coatings with polyvinyl alcohol (PVA), gelatin or methyl cellulose (MC) as shell materials were prepared by electrodeposition. The influence of shell materials on the corrosion resistance of the composite coatings in 0.1 M H2SO4 was investigated by means of electrochemical techniques, scanning electron microscopy (SEM), and energy dispersion spectrometry (EDS). The results show that the participation of microcapsules can enhance the corrosion resistance of the composite coatings compared with the traditional copper layer. Based on the analysis of electrochemical test results, the release ways of microcapsules were deduced. Gelatin and MC as the shell materials of microcapsules are easy to release quickly in the composite coating. On the contrary, the releasing speed of PVA microcapsules is relatively slow due to their characteristics.