Ji Degang, Zhang Shuda
(Tianjin Chanyu Superhard Sci-Tech Co., Ltd, 300384)
Abstract environmental protection,economize fuel, extend period of changing engine oil that is drive powder to upgrading engine oil standard. It has new need for additives to modify environmental protection statute. The new additives technology will limit SAPS content in the lubricant. Use high performance basic oil and few sulphated ash,phosphorous and sulphur additives are compound engine oil trend. Excogitate new additives have outstanding function for reducing friction and anti-wear replace ZDDP additives conventional , it is good for reduce phosphorous and sulphur in engine. Develop and popularize nanometer diamond engine oil is tally with new engine oil develop trend.
Keywords engine oil; nanometer diamond; additives