POLYALKYL(METH)ACRYLATES FOR IMPROVING FUEL ECONOMY, DISPERSANCY AND DEPOSITS PERFORMANCE
The present invention is directed to novel polyalkyl(meth)acrylates comprising specified amounts of long-chain alkyl(meth)acrylates and functional monomers, their preparation, lubricant compositions comprising such polyalkyl(meth)acrylates and their use as viscosity index (VI) improvers with good fu...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
02.11.2021
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Abstract | The present invention is directed to novel polyalkyl(meth)acrylates comprising specified amounts of long-chain alkyl(meth)acrylates and functional monomers, their preparation, lubricant compositions comprising such polyalkyl(meth)acrylates and their use as viscosity index (VI) improvers with good fuel economy as well as soot-dispersant function and equal or even improved deposits in lubricant compositions, especially in engine oil (EO) compositions.
本发明涉及新的包含特定量的(甲基)丙烯酸长链烷基酯和官能单体的聚(甲基)丙烯酸烷基酯、它们的制备、包含这样的聚(甲基)丙烯酸烷基酯的润滑剂组合物,以及它们作为粘度指数(VI)改进剂的用途,所述粘度指数(VI)改进剂具有良好的燃料经济性以及烟炱分散功能,并且在润滑剂组合物中,尤其是在发动机油(EO)组合物中具有相同或甚至改进的沉积物性能。 |
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AbstractList | The present invention is directed to novel polyalkyl(meth)acrylates comprising specified amounts of long-chain alkyl(meth)acrylates and functional monomers, their preparation, lubricant compositions comprising such polyalkyl(meth)acrylates and their use as viscosity index (VI) improvers with good fuel economy as well as soot-dispersant function and equal or even improved deposits in lubricant compositions, especially in engine oil (EO) compositions.
本发明涉及新的包含特定量的(甲基)丙烯酸长链烷基酯和官能单体的聚(甲基)丙烯酸烷基酯、它们的制备、包含这样的聚(甲基)丙烯酸烷基酯的润滑剂组合物,以及它们作为粘度指数(VI)改进剂的用途,所述粘度指数(VI)改进剂具有良好的燃料经济性以及烟炱分散功能,并且在润滑剂组合物中,尤其是在发动机油(EO)组合物中具有相同或甚至改进的沉积物性能。 |
Author | EISENBERG BORIS ZIEGLER FABIAN SCHOLLER KATRIN SCHIMOSSEK KLAUS SHAKHVOROSTOV DMITRIY |
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DocumentTitleAlternate | 用于改进燃料经济性、分散性和沉积物性能的聚(甲基)丙烯酸烷基酯 |
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Notes | Application Number: CN202080021999 |
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SubjectTerms | CHEMISTRY FUELS LUBRICANTS LUBRICATING COMPOSITIONS METALLURGY PEAT PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MONOXIDE USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION |
Title | POLYALKYL(METH)ACRYLATES FOR IMPROVING FUEL ECONOMY, DISPERSANCY AND DEPOSITS PERFORMANCE |
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