| 摘要 |
FIELD: lubricants. SUBSTANCE: plastic lubricant has polyurea thickening agent and dispersion medium that consists of a mixture of polyalkylmethacrylate with nitrogen-containing block-copolymer of ethylene and propylene oxides and alkyl-derivative of naphthalene and, additionally, zinc dialkyldithiophosphate at the following ratio of components, wt.-%: polyurea thickening agent 15-25; zinc dialkyldithiophosphate 2-4; polyalkylmethacrylate 5-10; nitrogen-containing block-copolymer of ethylene and propylene oxides 10-16, and alkyl-derivative of naphthalene - the rest. EFFECT: enhanced quality of lubricant. |
