| abstract |
The invention relates to a polyalkyl (meth) acrylate for improving the properties of the lubricating oil, which comprises repeating units that are derived from (meth) acrylates having 6 to 22 carbon atoms in the residues, of alcohol, and the repeating units that are derived from the amine derivatives of an ethylenically unsaturated monomer. The invention also relates to methods for producing and using the present (meth) polyalkyl acrylate. |