RU2011153273A - LUBRICANT COMPOSITION - Google Patents
LUBRICANT COMPOSITION Download PDFInfo
- Publication number
- RU2011153273A RU2011153273A RU2011153273/04A RU2011153273A RU2011153273A RU 2011153273 A RU2011153273 A RU 2011153273A RU 2011153273/04 A RU2011153273/04 A RU 2011153273/04A RU 2011153273 A RU2011153273 A RU 2011153273A RU 2011153273 A RU2011153273 A RU 2011153273A
- Authority
- RU
- Russia
- Prior art keywords
- lubricating composition
- composition according
- meth
- acrylate
- poly
- Prior art date
Links
- 239000000314 lubricant Substances 0.000 title claims abstract 3
- 230000001050 lubricating effect Effects 0.000 claims abstract 14
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract 8
- 229920000193 polymethacrylate Polymers 0.000 claims abstract 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract 4
- 239000000654 additive Substances 0.000 claims abstract 2
- 230000000996 additive effect Effects 0.000 claims abstract 2
- 239000002518 antifoaming agent Substances 0.000 claims abstract 2
- 239000003963 antioxidant agent Substances 0.000 claims abstract 2
- 239000002199 base oil Substances 0.000 claims abstract 2
- -1 depressants Substances 0.000 claims abstract 2
- 239000003085 diluting agent Substances 0.000 claims abstract 2
- 239000003112 inhibitor Substances 0.000 claims abstract 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000006078 metal deactivator Substances 0.000 claims abstract 2
- 239000003921 oil Substances 0.000 claims abstract 2
- 229920000642 polymer Polymers 0.000 claims abstract 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
- C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
- C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
- C10M145/14—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to an alcohol or ester thereof; bound to an aldehyde, ketonic, ether, ketal or acetal radical
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/26—Waterproofing or water resistance
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Rolling Contact Bearings (AREA)
Abstract
1. Смазочная композиция, содержащая:- базовое масло; и улучшитель индекса вязкости, содержащий поли(мет)акрилат, имеющий в свой структуре гидроксильные группы и характеризующийся гидроксильным числом от 22 до 37.2. Смазочная композиция по п.1, в которой улучшитель индекса вязкости содержит от 50 до 100 мас.ч. поли(мет)акрилата, имеющего в своей структуре гидроксильные группы, и от 50 до 0 мас.ч. поли(мет)акрилата, не имеющего в своей структуре гидроксильных групп.3. Смазочная композиция по п.1, в которой поли(мет)акрилат улучшающего индекс вязкости агента имеет среднемассовый молекулярный вес от 5000 до 50000.4. Смазочная композиция по п.1, в которой улучшитель индекса вязкости присутствует как чистый полимер за исключением масла-разбавителя в количестве от 1 до 8 мас.% в расчете на общий вес смазочной композиции.5. Смазочная композиция по п.1, дополнительно содержащая другую добавку, выбранную из противозадирных агентов, депрессантов, антиоксидантов, дезактиваторов металлов, смазочных агентов, противовспенивающих агентов и ингибиторов ржавчины.6. Смазочная композиция по любому из пп.1-5, которая способна использоваться в приводных системах транспортных средств.1. A lubricating composition containing: - base oil; and a viscosity index improver containing a poly (meth) acrylate having hydroxyl groups in its structure and having a hydroxyl number from 22 to 37.2. The lubricating composition according to claim 1, in which the viscosity index improver contains from 50 to 100 parts by weight of poly (meth) acrylate having hydroxyl groups in its structure, and from 50 to 0 parts by weight poly (meth) acrylate without hydroxyl groups in its structure. 3. The lubricating composition according to claim 1, wherein the poly (meth) acrylate viscosity index improving agent has a weight average molecular weight of from 5,000 to 50,000. The lubricating composition according to claim 1, wherein the viscosity index improver is present as a pure polymer with the exception of a diluent oil in an amount of 1 to 8% by weight based on the total weight of the lubricating composition. The lubricating composition according to claim 1, further comprising another additive selected from anti-seize agents, depressants, antioxidants, metal deactivators, lubricants, anti-foaming agents and rust inhibitors. The lubricating composition according to any one of claims 1 to 5, which can be used in drive systems of vehicles.
Claims (6)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009138099A JP5606011B2 (en) | 2009-06-09 | 2009-06-09 | Lubricant |
| JP2009-138099 | 2009-06-09 | ||
| PCT/EP2010/057990 WO2010142668A1 (en) | 2009-06-09 | 2010-06-08 | Lubricating composition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2011153273A true RU2011153273A (en) | 2013-07-20 |
Family
ID=42540567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2011153273/04A RU2011153273A (en) | 2009-06-09 | 2010-06-08 | LUBRICANT COMPOSITION |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20120108481A1 (en) |
| EP (1) | EP2440638A1 (en) |
| JP (1) | JP5606011B2 (en) |
| CN (1) | CN102459538A (en) |
| BR (1) | BRPI1010888A2 (en) |
| RU (1) | RU2011153273A (en) |
| WO (1) | WO2010142668A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2732123C2 (en) * | 2015-12-28 | 2020-09-11 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Lubricating oil composition for diesel engine |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160257904A1 (en) * | 2015-03-05 | 2016-09-08 | Shell Oil Company | Lubricating composition |
| JP6702611B2 (en) * | 2016-03-04 | 2020-06-03 | 出光興産株式会社 | Lubricating oil composition, lubricating method, and transmission |
| JP6721230B2 (en) * | 2016-03-04 | 2020-07-08 | 出光興産株式会社 | Lubricating oil composition, lubricating method, and transmission |
| JP6702612B2 (en) | 2016-03-04 | 2020-06-03 | 出光興産株式会社 | Lubricating oil composition, lubricating method, and transmission |
| WO2018033449A1 (en) | 2016-08-15 | 2018-02-22 | Evonik Oil Additives Gmbh | Functional polyalkyl (meth)acrylates with enhanced demulsibility performance |
| WO2019208373A1 (en) * | 2018-04-26 | 2019-10-31 | トヨタ自動車株式会社 | Lubricant composition |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE629904A (en) * | 1962-03-23 | |||
| EP0569639A1 (en) * | 1992-03-20 | 1993-11-18 | Rohm And Haas Company | Dispersant polymethacrylate viscosity index improvers |
| WO2004007652A1 (en) * | 2002-07-12 | 2004-01-22 | The Lubrizol Corporation | Friction modifiers for improved anti-shudder performance and high static friction in transmission fluids |
| US20040077509A1 (en) * | 2002-08-02 | 2004-04-22 | Tsuyoshi Yuki | Viscosity index improver and lube oil containing the same |
| JP4448311B2 (en) * | 2002-10-11 | 2010-04-07 | 三洋化成工業株式会社 | Viscosity index improver and lubricating oil composition |
| US20070117725A1 (en) * | 2005-11-22 | 2007-05-24 | Shih-Ying Hsu | Acrylic synthetic lubricant |
| CN101535455A (en) | 2006-11-01 | 2009-09-16 | 昭和砚壳石油株式会社 | Lubricating oil composition comprising a metal dithiophosphate and poly (meth) acrylate which contains a hydroxyl group |
| JP5497982B2 (en) * | 2006-11-01 | 2014-05-21 | 昭和シェル石油株式会社 | Lubricating oil composition for transmission oil |
-
2009
- 2009-06-09 JP JP2009138099A patent/JP5606011B2/en not_active Expired - Fee Related
-
2010
- 2010-06-08 WO PCT/EP2010/057990 patent/WO2010142668A1/en not_active Ceased
- 2010-06-08 BR BRPI1010888A patent/BRPI1010888A2/en not_active IP Right Cessation
- 2010-06-08 CN CN2010800315213A patent/CN102459538A/en active Pending
- 2010-06-08 EP EP10724074A patent/EP2440638A1/en not_active Withdrawn
- 2010-06-08 RU RU2011153273/04A patent/RU2011153273A/en not_active Application Discontinuation
- 2010-06-08 US US13/376,489 patent/US20120108481A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2732123C2 (en) * | 2015-12-28 | 2020-09-11 | Шелл Интернэшнл Рисерч Маатсхаппий Б.В. | Lubricating oil composition for diesel engine |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120108481A1 (en) | 2012-05-03 |
| WO2010142668A1 (en) | 2010-12-16 |
| JP2010285471A (en) | 2010-12-24 |
| CN102459538A (en) | 2012-05-16 |
| BRPI1010888A2 (en) | 2018-12-04 |
| JP5606011B2 (en) | 2014-10-15 |
| EP2440638A1 (en) | 2012-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20150213 |