耐高温漆包线用高效复配氢氧化钠脱漆剂的研究  

An efficient sodium hydroxide-based composite paint stripper for high-temperature resistant enameled wires

作　　者：宋启龙 陈智勋 穆锡龙 杨刚 何明 韦良强 吴均均 SONG Qilong;CHEN Zhixun;MU Xilong;YANG Gang;HE Ming;WEI Liangqiang;WU Junjun(AECC Guizhou Honglin Aero-Engine Control Technology Co.,Ltd.,Guiyang 550009,China;Guizhou Kectron Technology Co.,Ltd.,Guiyang 550014,China;Guizhou Education University,Guiyang 550018,China)

机构地区：[1]中国航发贵州红林航空动力控制科技有限公司,贵州贵阳550009 [2]贵州凯创科技有限公司,贵州贵阳550014 [3]贵州师范学院,贵州贵阳550018

出　　处：《电镀与涂饰》2025年第4期141-145,共5页Electroplating & Finishing

基　　金：贵州省教育厅“百校千企科技攻关揭榜挂帅”项目(黔教技[2024]006)。

摘　　要：[目的]旨在开发一种高效、环保的复合氢氧化钠脱漆剂,用于耐高温漆包线上漆层的快速脱除。[方法]通过选择低熔点助剂与氢氧化钠复配,研究了脱漆剂配方和处理时间对脱漆效果、铜导线力学性能和导电性能的影响。[结果]较优的脱漆剂配方(以质量份计)为:NaOH 80份,椰油酸单乙醇酰胺(CMEA)5份,十二烷基苯磺酸钠(SDBS)8份,硅酸钠7份。该配方脱漆剂可以在325℃下于12 s内完成漆包线上聚酰亚胺漆层的快速脱除,并确保铜导线的力学性能和导电性能良好。[结论]本研究开发的脱漆剂为耐高温漆包线的高效脱漆提供了新方案,具有较高的工程应用价值。[Objective]To develop an efficient and environmentally friendly sodium hydroxide-based composite paint stripper for the rapid removal of high-temperature resistant coatings from enameled wires.[Method]Compounds with low melting point were added to the sodium hydroxide-based stripper as additive.The effects of the stripper formulation and treatment time on paint removal efficiency,as well as the mechanical and conductivity of copper wires,were studied.[Result]The stripper formulation(by mass)was optimized as follows:NaOH 80%,cocoyl monoethanolamide(CMEA)5%,sodium dodecyl benzene sulfonate(SDBS)8%,and sodium silicate 7%.By using the optimized stripper,polyimide coatings could be rapidly stripped from enameled wires within 12 seconds at 325℃ while maintaining the excellent mechanical and conductivity of copper wires.[Conclusion]The developed stripper provides a new solution for efficient paint removal from high-temperature resistant enameled wires,demonstrating significant engineering application value.

关 键 词：漆包线 耐高温漆层 脱漆剂 氢氧化钠 力学性能 导电性 

分 类 号：TQ636.5[化学工程—精细化工]