| 摘要 |
<p>Use of a C 12-20 polyalkyl methacrylate polymer as a lubricating oil additive such that the C 12-20 polyalkyl methacrylate polymer accounts for 0.1 to 0.3 % by weight of the finished lubricating oil, which use comprises the addition of said C 12-20 polyalkyl methacrylate polymer to a lubricating oil based on mineral oil to improve the filtration of said lubricating oil based on mineral oil.</p> |
