JP2013199594A - 内燃機関用潤滑油組成物 - Google Patents
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Abstract
【解決手段】100℃での動粘度が3.5mm2/s以下の鉱油及び/又は合成油である基油(A)と、100℃での動粘度が3.5mm2/sを超える鉱油及び/又は合成油である基油(B)との混合物からなり、前記基油(A)の基油全体に占める割合が40質量%以下である混合基油(AB)に、カルシウムサリシレート系清浄剤(C)を組成物全量基準のカルシウム量で0.05質量%〜0.5質量%、及びカルシウムスルホネート系清浄剤(D)を組成物全量基準のカルシウム量で0.002質量%〜0.2質量%含むことを特徴とする内燃機関用潤滑油組成物。
【選択図】なし
Description
100℃での動粘度が3.5mm2/s以下の鉱油及び/又は合成油である基油(A)と、100℃での動粘度が3.5mm2/sを超える鉱油及び/又は合成油である基油(B)との混合物からなり、前記基油(A)の基油全体に占める割合が40質量%以下である混合基油(AB)に、
カルシウムサリシレート系清浄剤(C)を組成物全量基準のカルシウム量で0.05質量%〜0.5質量%、及びカルシウムスルホネート系清浄剤(D)を組成物全量基準のカルシウム量で0.002質量%〜0.2質量%含むことを特徴とする。
基油(2):パラフィン系原油及び/又は混合系原油の常圧蒸留残渣油の減圧蒸留による留出油(WVGO)。
基油(3):潤滑油脱ろう工程により得られるワックス(スラックワックス等)及び/又はガストゥリキッド(GTL)プロセス等により得られる合成ワックス(フィッシャートロプシュワックス、GTLワックス等)。
基油(4):上記基油(1)〜(3)から選ばれる1種又は2種以上の混合油及び/又は当該混合油のマイルドハイドロクラッキング処理油。
基油(5):上記基油(1)〜(4)から選ばれる2種以上の混合油。
基油(6):上記基油(1)、(2)、(3)、(4)又は(5)の脱れき油(DAO)。
基油(7):上記基油(6)のハイドロクラッキング処理油。
基油(8):上記基油(1)〜(7)から選ばれる2種以上の混合油。
基油(10):上記基油(1)〜(8)から選ばれる基油又は当該基油から回収された潤滑油留分を水素化異性化し、その生成物又はその生成物から蒸留等により回収される潤滑油留分について溶剤脱ろう、接触脱ろう等の脱ろう処理を行い、或いは、当該脱ろう処理をした後に蒸留することによって得られる水素化異性化鉱油。
表1に示すように、本発明の潤滑油組成物(実施例1〜2)及び比較用の潤滑油組成物(比較例1〜9)を調製した。なお、表1中、基油の量は、基油中の含有割合であり、一方、添加剤の量は、組成物全量基準での含有量である。これらの組成物について、FED.TEST METHOD STD.No.791Bに準拠したパネルコーキング試験を実施し、高温における耐熱性を評価した。試験条件を以下に示す。
・試験油量:300mL
・パネル温度:300℃
・試験油温度:100℃
・スプラッシュ回転数:1000rpm
・スプラッシュOn/Off=15s/45s
・試験時間:3時間
*5 Caサリシレート:塩基価=170mgKOH/g、Ca含量=6.2質量%
*6 Caスルホネート:塩基価=22mgKOH/g、Ca含量=2.35質量%
*7 有機モリブデン化合物:モリブデンジチオカーバメート(MoDTC)、Mo含量=10質量%
*8 粘度指数向上剤:ポリメタクリレート
*9 他の添加剤:表3に詳細を示す。
Claims (5)
- 100℃での動粘度が3.5mm2/s以下の鉱油及び/又は合成油である基油(A)と、100℃での動粘度が3.5mm2/sを超える鉱油及び/又は合成油である基油(B)との混合物からなり、前記基油(A)の基油全体に占める割合が40質量%以下である混合基油(AB)に、
カルシウムサリシレート系清浄剤(C)を組成物全量基準のカルシウム量で0.05質量%〜0.5質量%、及びカルシウムスルホネート系清浄剤(D)を組成物全量基準のカルシウム量で0.002質量%〜0.2質量%含むことを特徴とする内燃機関用潤滑油組成物。 - 前記基油(A)と前記基油(B)とからなる混合基油(AB)の100℃での動粘度が3.5〜3.9mm2/sであることを特徴とする請求項1に記載の内燃機関用潤滑油組成物。
- 前記カルシウムサリシレート系清浄剤(C)の塩基価が100〜350mgKOH/gであることを特徴とする請求項1又は2に記載の内燃機関用潤滑油組成物。
- 前記カルシウムスルホネート系清浄剤(D)の塩基価が5〜150mgKOH/gであることを特徴とする請求項1〜3のいずれか一項に記載の内燃機関用潤滑油組成物。
- 更に、有機モリブデン化合物(E)を組成物全量基準のモリブデン量で0.02質量%以上含有することを特徴とする請求項1〜4のいずれか一項に記載の内燃機関用潤滑油組成物。
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JP2012069000A JP5823329B2 (ja) | 2012-03-26 | 2012-03-26 | 内燃機関用潤滑油組成物 |
EP12872857.3A EP2832831B1 (en) | 2012-03-26 | 2012-10-05 | Lubricating oil composition for internal combustion engine |
US14/388,119 US9359576B2 (en) | 2012-03-26 | 2012-10-05 | Lubricating oil composition for internal combustion engine |
PCT/JP2012/006434 WO2013145037A1 (ja) | 2012-03-26 | 2012-10-05 | 内燃機関用潤滑油組成物 |
CN201280073468.2A CN104321416A (zh) | 2012-03-26 | 2012-10-05 | 内燃机用润滑油组合物 |
CN201710290365.6A CN107586586A (zh) | 2012-03-26 | 2012-10-05 | 内燃机用润滑油组合物 |
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US (1) | US9359576B2 (ja) |
EP (1) | EP2832831B1 (ja) |
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Cited By (9)
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WO2015111746A1 (ja) * | 2014-01-27 | 2015-07-30 | 出光興産株式会社 | 内燃機関用潤滑油組成物 |
WO2015114920A1 (ja) | 2014-01-31 | 2015-08-06 | 東燃ゼネラル石油株式会社 | 潤滑油組成物 |
JP2017105886A (ja) * | 2015-12-07 | 2017-06-15 | 出光興産株式会社 | 潤滑油組成物及びその製造方法 |
WO2018021559A1 (ja) | 2016-07-29 | 2018-02-01 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | 潤滑油組成物 |
US10450528B2 (en) | 2015-04-06 | 2019-10-22 | Exxonmobil Research And Engineering Company | Lubricant composition |
JP2021500429A (ja) * | 2017-10-20 | 2021-01-07 | シェブロンジャパン株式会社 | 低粘度潤滑油組成物 |
CN113260695A (zh) * | 2018-11-16 | 2021-08-13 | 雪佛龙日本有限公司 | 低粘度润滑油组合物 |
US11193080B2 (en) | 2019-03-29 | 2021-12-07 | Idemitsu Kosan Co., Ltd. | Lubricating oil composition |
WO2024019027A1 (ja) * | 2022-07-20 | 2024-01-25 | Eneos株式会社 | 潤滑油組成物 |
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CA2970089A1 (en) * | 2014-03-11 | 2015-09-17 | The Lubrizol Corporation | Method of lubricating an internal combustion engine |
EP3613831A1 (en) * | 2016-02-25 | 2020-02-26 | Afton Chemical Corporation | Lubricants for use in boosted engines |
CN105646187B (zh) * | 2016-03-01 | 2018-12-21 | 锦州康泰润滑油添加剂股份有限公司 | 一种超碱值烷基芳基水杨酸钙盐的制备方法 |
US11155764B2 (en) | 2016-05-05 | 2021-10-26 | Afton Chemical Corporation | Lubricants for use in boosted engines |
JP7093343B2 (ja) * | 2017-05-19 | 2022-06-29 | Eneos株式会社 | 内燃機関用潤滑油組成物 |
US20190127655A1 (en) | 2017-10-30 | 2019-05-02 | Exxonmobil Research And Engineering Company | Lubricating oil compositions having improved cleanliness and wear performance |
JP7021908B2 (ja) * | 2017-11-07 | 2022-02-17 | Emgルブリカンツ合同会社 | 潤滑油組成物 |
EP3950905B1 (en) | 2019-03-29 | 2024-01-17 | Idemitsu Kosan Co.,Ltd. | Lubricating oil composition |
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US9938482B2 (en) | 2014-01-27 | 2018-04-10 | Idemitsu Kosan Co., Ltd. | Lubricating oil composition for internal combustion engine |
CN105934504B (zh) * | 2014-01-27 | 2019-08-02 | 出光兴产株式会社 | 内燃机用润滑油组合物 |
CN105934504A (zh) * | 2014-01-27 | 2016-09-07 | 出光兴产株式会社 | 内燃机用润滑油组合物 |
WO2015111746A1 (ja) * | 2014-01-27 | 2015-07-30 | 出光興産株式会社 | 内燃機関用潤滑油組成物 |
JP2015140354A (ja) * | 2014-01-27 | 2015-08-03 | 出光興産株式会社 | 内燃機関用潤滑油組成物 |
WO2015114920A1 (ja) | 2014-01-31 | 2015-08-06 | 東燃ゼネラル石油株式会社 | 潤滑油組成物 |
US10947475B2 (en) | 2014-01-31 | 2021-03-16 | Exxonmobil Research And Engineering Company | Lubricating oil composition |
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JP2017105886A (ja) * | 2015-12-07 | 2017-06-15 | 出光興産株式会社 | 潤滑油組成物及びその製造方法 |
WO2018021559A1 (ja) | 2016-07-29 | 2018-02-01 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | 潤滑油組成物 |
JP2021500429A (ja) * | 2017-10-20 | 2021-01-07 | シェブロンジャパン株式会社 | 低粘度潤滑油組成物 |
JP7387593B2 (ja) | 2017-10-20 | 2023-11-28 | シェブロンジャパン株式会社 | 低粘度潤滑油組成物 |
CN113260695A (zh) * | 2018-11-16 | 2021-08-13 | 雪佛龙日本有限公司 | 低粘度润滑油组合物 |
US11193080B2 (en) | 2019-03-29 | 2021-12-07 | Idemitsu Kosan Co., Ltd. | Lubricating oil composition |
WO2024019027A1 (ja) * | 2022-07-20 | 2024-01-25 | Eneos株式会社 | 潤滑油組成物 |
Also Published As
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CN104321416A (zh) | 2015-01-28 |
EP2832831A4 (en) | 2015-12-02 |
JP5823329B2 (ja) | 2015-11-25 |
US9359576B2 (en) | 2016-06-07 |
CN107586586A (zh) | 2018-01-16 |
WO2013145037A1 (ja) | 2013-10-03 |
EP2832831B1 (en) | 2020-12-02 |
US20150045271A1 (en) | 2015-02-12 |
EP2832831A1 (en) | 2015-02-04 |
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