| 摘要 |
A multifunctional additive for non-fluid oils is phosphorus-containing condensation product at molar ratio 3:1 of oxyethylated ethylenediamine and glycerophosphates, being a part of phosphatide concentrate, produced from oil purification by-products (fuzzes, hydro fuzzes), introduced to the lubricants with weight fraction 2.5-15.0 wt.% and is characterized by antioxidative, protective, antiwear properties and high level of biodegradation. |
