1,4-双(二硫代甲酸乙酸酯基)哌嗪衍生物的合成与摩擦学性能研究  

Synthesis and Tribological Study of 1,4-Di(dithiocarbamate acetate) Piperazine as Lubricating Oil Additive

作　　者：张志刚[1] 赵鸿斌[1] 常慧[2] 刘仁德[3] 谭援强[1] 邓碧云[1] 

机构地区：[1]湘潭大学化学学院,湖南湘潭411105 [2]东莞理工学院化学生物工程系,广东东莞523808 [3]上海宝钢工业检测公司,上海201900

出　　处：《润滑与密封》2008年第1期81-84,共4页Lubrication Engineering

基　　金：国家自然科学基金项目(5005018);湖南省科技攻关项目(03GKY30301);湖南省中青年基金项目(01JZY100);东莞市科研发展专项基金项目(2006D041).

摘　　要：合成了5种新型无灰无磷环境友好润滑油添加剂1,4-双(二硫代甲酸乙酸酯基)哌嗪衍生物,采用1HNMR、13CNMR、IR、UV-vis、MS和元素分析对其结构进行了表征,在热重分析仪上考察了其热稳定性能,并利用四球摩擦磨损试验机考察了其在液体石蜡中的极压性能和抗磨性能。结果表明,此类添加剂有较高的热稳定性和很好的承载能力,可以明显改善液体石蜡的抗磨性能。Five novel piperazine derivatives,1,4-di(dithiocarbamate acteate)piperazine were synthesized as ashless and non-phosphorus environmentally friendly lubricating oil additives.Their structures were determined by 1H NMR、13C NMR、IR、UV-vis、MS and elemental analysis.The thermal stability of the derivatives were examed with thermogravimetric apparatus and their tribological properties as lubricating oil additives in liquid paraffin were evaluated using a four-ball tester.The results show that the derivatives have ...

关 键 词：润滑油添加剂 摩擦学性能 哌嗪衍生物 

分 类 号：TB302.3[一般工业技术—材料科学与工程]