Beijing Numen Chemical Technology Co.,Ltd is company which specialized in providing lubricating oil additives products and services. 北京紐曼萊特化工有限公司是一家專(zhuān)業(yè)提供潤滑油添加劑系列產(chǎn)品技術(shù)服務(wù)的高科技公司。
Antimony dialkyldithiophosphates and antimony dialkyldithiocarbamates were synthesized as lubricant additives.Timken and four ball testers were used to evaluate their properties. 合成了二烷基二硫代磷酸銻和二烷基二硫代氨基甲酸銻兩類(lèi)有機銻化合物作為潤滑油添加劑。
