Hydraulic oil composition
The present invention provides a hydraulic oil composition comprising: a lubricant oil base oil which has a kinematic viscosity of 15 to 50 mm2/s at 40 DEG C and a viscosity index of 125 or less and contains an aromatic component in an amount of 1 mass% or more; and a polymethacrylate which is conta...
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| Main Author | |
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| Format | Patent |
| Language | English |
| Published |
09.12.2015
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| Subjects | |
| Online Access | Get full text |
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| Abstract | The present invention provides a hydraulic oil composition comprising: a lubricant oil base oil which has a kinematic viscosity of 15 to 50 mm2/s at 40 DEG C and a viscosity index of 125 or less and contains an aromatic component in an amount of 1 mass% or more; and a polymethacrylate which is contained in an amount of 1 to 40 mass% relative to the whole amount of the hydraulic oil composition and has a number average molecular weight of 28000 or less. |
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| AbstractList | The present invention provides a hydraulic oil composition comprising: a lubricant oil base oil which has a kinematic viscosity of 15 to 50 mm2/s at 40 DEG C and a viscosity index of 125 or less and contains an aromatic component in an amount of 1 mass% or more; and a polymethacrylate which is contained in an amount of 1 to 40 mass% relative to the whole amount of the hydraulic oil composition and has a number average molecular weight of 28000 or less. |
| Author | YAGISHITA KAZUHIRO |
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| Notes | Application Number: CN201480021160 |
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| RelatedCompanies | JX NIPPON OIL & ENERGY CORPORATION |
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| Snippet | The present invention provides a hydraulic oil composition comprising: a lubricant oil base oil which has a kinematic viscosity of 15 to 50 mm2/s at 40 DEG C... |
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| SubjectTerms | CHEMISTRY FUELS INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS 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 | Hydraulic oil composition |
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