JP2008239776A - 銀含有材料と接触する潤滑油組成物 - Google Patents
銀含有材料と接触する潤滑油組成物 Download PDFInfo
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- JP2008239776A JP2008239776A JP2007081724A JP2007081724A JP2008239776A JP 2008239776 A JP2008239776 A JP 2008239776A JP 2007081724 A JP2007081724 A JP 2007081724A JP 2007081724 A JP2007081724 A JP 2007081724A JP 2008239776 A JP2008239776 A JP 2008239776A
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- silver
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- lubricating oil
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Classifications
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- 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
- C10M141/00—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential
- C10M141/10—Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups C10M125/00 - C10M139/00, each of these compounds being essential at least one of them being an organic phosphorus-containing compound
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/042—Metal salts thereof
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
-
- 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
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
-
- 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
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
-
- 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
- C10N2040/25—Internal-combustion engines
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
Description
本発明の潤滑油組成物(以下、単に潤滑油組成物ともいう。)に用いられる潤滑油基油としては、通常の潤滑油に使用される鉱油系基油及び/又は合成系基油であれば特に制限なく使用することができる。
PSSI(%)=
{1−(せん断後の動粘度−基油の動粘度)/(せん断前の動粘度−基油の動粘度)}×100
また、粘度指数向上剤の含有量は、組成物全量基準で通常0.1〜20質量%である。
試験片:銀(0.8mm×25.4mm×25.4mm)
試験温度:150℃
試験時間:72時間
試験油量:100g
Claims (6)
- 鉱油系基油及び/又は合成系基油からなる潤滑油基油に、組成物全量基準で、
(A)一般式(a)又は(b)で表されるリン含有酸の金属塩を、リン量として0.01〜0.2質量%、及び
(B)金属系清浄剤を、金属量として0.005〜5質量%含有することを特徴とする、銀含有材料と接触する潤滑油組成物。
- 前記(B)成分の含有量が0.05〜0.6質量%であり、銀含有材料を有するディーゼルエンジンに使用されることを特徴とする請求項1に記載の潤滑油組成物。
- 前記(B)成分の含有量が0.3〜0.6質量%であり、銀含有材料を有する鉄道車両用ディーゼルエンジンに使用されることを特徴とする請求項1に記載の潤滑油組成物。
- 前記(B)成分の含有量が0.05〜0.3質量%であり、銀含有材料を有するガソリンエンジンに使用されることを特徴とする請求項1に記載の潤滑油組成物。
- 前記潤滑油基油が、100℃における動粘度が2mm2/s以上9mm2/s未満、粘度指数が110〜160のポリα−オレフィン系基油及び/又は100℃における動粘度が9〜50mm2/s、粘度指数が120〜160のポリα−オレフィン系基油を含有することを特徴とする請求項1〜4に記載の潤滑油組成物。
- 潤滑油として請求項1〜5に記載の潤滑油組成物を銀含有材料に接触させることを特徴とする、潤滑油と接触する銀含有材料の保護方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007081724A JP5241122B2 (ja) | 2007-03-27 | 2007-03-27 | 銀含有材料と接触する潤滑油組成物 |
PCT/JP2008/055523 WO2008123226A1 (ja) | 2007-03-27 | 2008-03-25 | 銀含有材料と接触する潤滑油組成物 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007081724A JP5241122B2 (ja) | 2007-03-27 | 2007-03-27 | 銀含有材料と接触する潤滑油組成物 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008239776A true JP2008239776A (ja) | 2008-10-09 |
JP5241122B2 JP5241122B2 (ja) | 2013-07-17 |
Family
ID=39830721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007081724A Active JP5241122B2 (ja) | 2007-03-27 | 2007-03-27 | 銀含有材料と接触する潤滑油組成物 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5241122B2 (ja) |
WO (1) | WO2008123226A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2014057683A1 (ja) * | 2012-10-10 | 2016-09-05 | Jxエネルギー株式会社 | クロスヘッド型ディーゼル機関用シリンダー潤滑油組成物 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5537179B2 (ja) * | 2010-02-12 | 2014-07-02 | Jx日鉱日石エネルギー株式会社 | 潤滑油用添加剤組成物 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5989397A (ja) * | 1982-03-10 | 1984-05-23 | ユニロイヤル・インコ−ポレ−テツド | 潤滑剤組成物 |
JP2002294271A (ja) * | 2001-01-24 | 2002-10-09 | Nippon Oil Corp | 潤滑油組成物 |
JP2003155492A (ja) * | 2001-11-22 | 2003-05-30 | Nippon Oil Corp | 内燃機関用潤滑油組成物 |
JP2003201496A (ja) * | 2001-12-28 | 2003-07-18 | Petroleum Energy Center | ディーゼルエンジン油組成物 |
JP2003277782A (ja) * | 2002-03-26 | 2003-10-02 | Nippon Oil Corp | 潤滑油組成物 |
JP2003277783A (ja) * | 2002-03-26 | 2003-10-02 | Nippon Oil Corp | 潤滑油組成物 |
JP2003277781A (ja) * | 2002-03-26 | 2003-10-02 | Nippon Oil Corp | 潤滑油組成物 |
JP2004083751A (ja) * | 2002-08-27 | 2004-03-18 | Nippon Oil Corp | 潤滑油組成物 |
JP2005002214A (ja) * | 2003-06-11 | 2005-01-06 | Nippon Oil Corp | 潤滑油組成物 |
JP2007023289A (ja) * | 2005-07-20 | 2007-02-01 | Chevron Oronite Co Llc | 潤滑油組成物 |
-
2007
- 2007-03-27 JP JP2007081724A patent/JP5241122B2/ja active Active
-
2008
- 2008-03-25 WO PCT/JP2008/055523 patent/WO2008123226A1/ja active Application Filing
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5989397A (ja) * | 1982-03-10 | 1984-05-23 | ユニロイヤル・インコ−ポレ−テツド | 潤滑剤組成物 |
JP2002294271A (ja) * | 2001-01-24 | 2002-10-09 | Nippon Oil Corp | 潤滑油組成物 |
JP2003155492A (ja) * | 2001-11-22 | 2003-05-30 | Nippon Oil Corp | 内燃機関用潤滑油組成物 |
JP2003201496A (ja) * | 2001-12-28 | 2003-07-18 | Petroleum Energy Center | ディーゼルエンジン油組成物 |
JP2003277782A (ja) * | 2002-03-26 | 2003-10-02 | Nippon Oil Corp | 潤滑油組成物 |
JP2003277783A (ja) * | 2002-03-26 | 2003-10-02 | Nippon Oil Corp | 潤滑油組成物 |
JP2003277781A (ja) * | 2002-03-26 | 2003-10-02 | Nippon Oil Corp | 潤滑油組成物 |
JP2004083751A (ja) * | 2002-08-27 | 2004-03-18 | Nippon Oil Corp | 潤滑油組成物 |
JP2005002214A (ja) * | 2003-06-11 | 2005-01-06 | Nippon Oil Corp | 潤滑油組成物 |
JP2007023289A (ja) * | 2005-07-20 | 2007-02-01 | Chevron Oronite Co Llc | 潤滑油組成物 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2014057683A1 (ja) * | 2012-10-10 | 2016-09-05 | Jxエネルギー株式会社 | クロスヘッド型ディーゼル機関用シリンダー潤滑油組成物 |
Also Published As
Publication number | Publication date |
---|---|
JP5241122B2 (ja) | 2013-07-17 |
WO2008123226A1 (ja) | 2008-10-16 |
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