铝表面自组装成膜工艺的研究  

A Study of the Process for Self-assembled Monolayers on Aluminum Surface

作　　者：张光霞[1] 陈泽民[1] 杨秀丽[1] 

机构地区：[1]廊坊师范学院化学与材料科学学院,河北廊坊065000

出　　处：《电镀与环保》2014年第6期27-30,共4页Electroplating & Pollution Control

摘　　要：探索出了以KH-460硅烷偶联剂、氟硅酸为主体原料一步法进行铝表面自组装成膜。成膜的最佳条件为:氟硅酸15mL/L,pH值4,镀膜时间15min,温度35℃,KH-460硅烷偶联剂和氟硅酸125mL/L。该工艺适用于涂料涂装前的金属铝表面预处理,自组装膜的综合性能良好,与传统工艺相比具有处理程序简单、槽液稳定、成本低、节能、环保等优点。An one-step process with KH-460 silane coupling agent and fluosilicic acid as main raw materials was explored for forming self-assembled monolayers on aluminum surface.The optimum conditions for making the self-assembled monolayers are：fluosilicic acid 15 mL/L,pH value 4,coating time 15 min,temperature 35 ℃,KH-460 silane coupling agent and fluosilicic acid 125 mL/L.The process is suitable for the pretreatment of metal alumimum surface before coating process.The overall performance of the self-assembled monolayers is good,and compared with the traditional processes,the process has the following advantages：simple procedure,stable bath,low cost,energy saving,environment friendly,etc.

关 键 词：铝 自组装成膜 KH-460硅烷偶联剂 氟硅酸 

分 类 号：TG174[金属学及工艺—金属表面处理]