JP2014101526A - 潤滑油組成物 - Google Patents
潤滑油組成物 Download PDFInfo
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- JP2014101526A JP2014101526A JP2014046635A JP2014046635A JP2014101526A JP 2014101526 A JP2014101526 A JP 2014101526A JP 2014046635 A JP2014046635 A JP 2014046635A JP 2014046635 A JP2014046635 A JP 2014046635A JP 2014101526 A JP2014101526 A JP 2014101526A
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- Prior art date
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- KHYKFSXXGRUKRE-UHFFFAOYSA-J molybdenum(4+) tetracarbamodithioate Chemical compound C(N)([S-])=S.[Mo+4].C(N)([S-])=S.C(N)([S-])=S.C(N)([S-])=S KHYKFSXXGRUKRE-UHFFFAOYSA-J 0.000 description 3
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- 239000004711 α-olefin Substances 0.000 description 3
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
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- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
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Abstract
【解決手段】100℃における動粘度が1〜5mm2/sである潤滑油基油と、13C−NMRにより得られるスペクトルにおいて、全ピークの合計面積に対する化学シフト51−52.5ppmの間のピークの合計面積M1と化学シフト64−66ppmの間のピークの合計面積M2の比が0.50以上であり、重量平均分子量が200,000以上である粘度指数向上剤と、を含有し、かつ、150℃におけるHTHS粘度と100℃におけるHTHS粘度の比が下記式(A)で表される条件を満たすことを特徴とする潤滑油組成物を提供する。
HTHS(150℃)/HTHS(100℃)≧0.53 (A)
【選択図】なし
Description
HTHS(150℃)/HTHS(100℃)≧0.53 (A)
[式中、HTHS(100℃)は100℃におけるHTHS粘度を示し、HTHS(150℃)は150℃におけるHTHS粘度を示す。]
また、本発明は、100℃における動粘度が1〜5mm2/sである潤滑油基油と、13C−NMRにより得られるスペクトルにおいて、全ピークの合計面積に対する化学シフト51−52.5ppmの間のピークの合計面積M1と化学シフト64−66ppmの間のピークの合計面積M2の比、M1/M2が0.50以上である粘度指数向上剤と、を含有し、かつ、150℃におけるHTHS粘度と100℃におけるHTHS粘度の比が下記式(A)で表される条件を満たすことを特徴とする潤滑油組成物を提供する。
HTHS(100℃)/HTHS(150℃)≧0.50 (A)
[式中、HTHS(100℃)は100℃におけるHTHS粘度を示し、HTHS(150℃)は150℃におけるHTHS粘度を示す。]
(1)パラフィン基系原油および/または混合基系原油の常圧蒸留による留出油
(2)パラフィン基系原油および/または混合基系原油の常圧蒸留残渣油の減圧蒸留による留出油(WVGO)
(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)および/また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)
(4)基油(1)〜(3)から選ばれる1種または2種以上の混合油および/または当該混合油のマイルドハイドロクラッキング処理油
(5)基油(1)〜(4)から選ばれる2種以上の混合油
(6)基油(1)、(2)、(3)、(4)または(5)の脱れき油(DAO)
(7)基油(6)のマイルドハイドロクラッキング処理油(MHC)
(8)基油(1)〜(7)から選ばれる2種以上の混合油。
(9)上記基油(1)〜(8)から選ばれる基油または当該基油から回収された潤滑油留分を水素化分解し、その生成物また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や接触脱ろうなどの脱ろう処理を行い、また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分解鉱油
(10)上記基油(1)〜(8)から選ばれる基油また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、その生成物また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や接触脱ろうなどの脱ろう処理を行い、または、当該脱ろう処理をしたあとに蒸留することによって得られる水素化異性化鉱油。
(I)100℃における動粘度が1.5mm2/s以上3.5mm2/s未満、より好ましくは2.0〜3.0mm2/sの潤滑油基油
(II)100℃における動粘度が3.5mm2/s以上4.5mm2/s未満、より好ましくは3.5〜4.1mm2/sの潤滑油基油
(III)100℃における動粘度が4.5〜10mm2/s、より好ましくは4.8〜9mm2/s、特に好ましくは5.5〜8.0mm2/sの潤滑油基油。
(IV)40℃における動粘度が6.0mm2/s以上12mm2/s未満、より好ましくは8.0〜12mm2/sの潤滑油基油
(V)40℃における動粘度が12mm2/s以上28mm2/s未満、より好ましくは13〜19mm2/sの潤滑油基油
(VI)40℃における動粘度が28〜50mm2/s、より好ましくは29〜45mm2/s、特に好ましくは30〜40mm2/sの潤滑油基油。
ρ=0.0025×kv100+0.816 (B)
[式中、kv100は潤滑油基油成分の100℃における動粘度(mm2/s)を示す。]
A=4.3×kv100+100 (C)
[式中、kv100は潤滑油基油の100℃における動粘度(mm2/s)を示す。]
秤量した試料油100gを丸底フラスコに入れ、尿素200mg、トルエン360ml及びメタノール40mlを加えて室温で6時間攪拌する。これにより、反応液中に尿素アダクト物として白色の粒状結晶が生成する。反応液を1ミクロンフィルターでろ過することにより、生成した白色粒状結晶を採取し、得られた結晶をトルエン50mlで6回洗浄する。回収した白色結晶をフラスコに入れ、純水300ml及びトルエン300mlを加えて80℃で1時間攪拌する。分液ロートで水相を分離除去し、トルエン相を純水300mlで3回洗浄する。トルエン相に乾燥剤(硫酸ナトリウム)を加えて脱水処理を行った後、トルエンを留去する。このようにして得られた尿素アダクト物の試料油に対する割合(質量百分率)を尿素アダクト値と定義する。
(a)化学シフト約10−70ppmの積分強度の合計(炭化水素の全炭素に起因する積分強度の合計)、及び
(b)化学シフト51−52.5ppmの積分強度の合計(特定のメチル構造に起因する積分強度の合計)、及び
(c)化学シフト64−66ppmの積分強度の合計(特定の直鎖構造に起因する積分強度の合計)
をそれぞれ測定し、(a)100%とした時の(b)の割合(%)を算出しM1とした。
また、(a)100%とした時の(c)の割合(%)を算出しM2とした。
[式(1)中、R1は水素またはメチル基を示し、R2は炭素数16以上の直鎖または分枝状の炭化水素基、あるいは、酸素および/または窒素を含有する炭素数16以上の直鎖または分枝状の有機基を示す。]
有機モリブデン化合物としては、モリブデンジチオホスフェート、モリブデンジチオカーバメート等の硫黄を含有する有機モリブデン化合物が挙げられる。
硫黄を含まない有機モリブデン化合物としては、例えば、モリブデン−アミン錯体、モリブデン−コハク酸イミド錯体、有機酸のモリブデン塩、アルコールのモリブデン塩などが挙げられ、中でも、モリブデン−アミン錯体、有機酸のモリブデン塩およびアルコールのモリブデン塩が好ましい。
消泡剤としては、例えば、25℃における動粘度が0.1〜100mm2/s未満のシリコーンオイル、アルケニルコハク酸誘導体、ポリヒドロキシ脂肪族アルコールと長鎖脂肪酸のエステル、メチルサリチレートとo−ヒドロキシベンジルアルコールが挙げられる。
HTHS(100℃)/HTHS(150℃)≧0.50 (A)
[式中、HTHS(100℃)は100℃におけるHTHS粘度を示し、HTHS(150℃)は150℃におけるHTHS粘度を示す。]
また、同様の理由から、HTHS(100℃)/HTHS(150℃)は、より好ましくは0.51以上、さらに好ましくは0.52以上、特に好ましくは0.53以上、最も好ましくは0.54以上である。
実施例1〜6および比較例1〜3においては、以下に示す基油および添加剤を用いて表2に示す組成を有する潤滑油組成物を調製し、以下に示す評価を行った。基油1〜3の性状を表1に示す。
(基油)
基油1:n−パラフィン含有油を水素化分解/水素化異性化した基油
基油2:水素化分解基油
基油3:水素化分解基油
(添加剤)
A−1:非分散型ポリメタアクリレート(M1=5.8、M2=0.95、M1/M2=6.1、ΔKV40/ΔKV100=2.2、ΔHTHS100/ΔHTHS150=1.51、MW=400,000、PSSI=20、Mw/Mn=2.2、Mw/PSSI=20000)
A−2:非分散型ポリメタクリレート(M1=0.19、M2=3.69、M1/M2=0.05、ΔKV40/ΔKV100=4.4、ΔHTHS100/ΔHTHS150=2.15、MW=80,000、Mw/Mn=2.7、PSSI=5、Mw/PSSI=16000)
A−3:分散型ポリメタクリレート(M1=1.5、M2=3.52、M1/M2=0.43、ΔKV40/ΔKV100=3.3、ΔHTHS100/ΔHTHS150=1.79、MW=300,000、PSSI=40、Mw/Mn=4.0、Mw/PSSI=7500)
B−1(摩擦調整剤1):グリセリンモノオレエート
B−2(摩擦調整剤2):オレイルウレア
B−3(摩擦調整剤3):モリブデンジチオカーバメート
C−1(その他添加剤):金属系清浄剤、無灰分散剤、酸化防止剤、リン系摩耗防止剤、流動点降下剤、消泡剤等含有
実施例1〜6および比較例1〜3の各潤滑油組成物について、40℃および100℃における動粘度、粘度指数、100℃および150℃におけるHTHS粘度、−35℃におけるCCS粘度ならびにパネルコーキング試験におけるデポジット量を測定した。各測定は以下の評価方法により行った。結果を表2に示す。
(1)動粘度:ASTM D−445
(2)粘度指数:JIS K 2283−1993
(3)HTHS粘度:ASTM D4683
(4)CCS粘度:ASTM D5293
(5)高温清浄性試験:パネルコーキング試験機を用い、油温100℃、パネル温度280℃、はねかけ時間3時間、ON/OFFサイクル=15s/45s、の条件にて試験した後の、パネルに付着したデポジット量(mg)を測定した。
Claims (4)
- 100℃における動粘度が1〜5mm2/sである潤滑油基油と、
13C−NMRにより得られるスペクトルにおいて、全ピークの合計面積に対する化学シフト51−52.5ppmの間のピークの合計面積M1と化学シフト64−66ppmの間のピークの合計面積M2の比、M1/M2が0.50以上であり、重量平均分子量が200,000以上である粘度指数向上剤と、
を含有し、かつ、150℃におけるHTHS粘度と100℃におけるHTHS粘度の比が下記式(A)で表される条件を満たすことを特徴とする潤滑油組成物。
HTHS(150℃)/HTHS(100℃)≧0.53 (A)
[式中、HTHS(100℃)は100℃におけるHTHS粘度を示し、HTHS(150℃)は150℃におけるHTHS粘度を示す。] - 前記粘度指数向上剤が、ポリ(メタ)アクリレート系粘度指数向上剤であることを特徴とする請求項1に記載の潤滑油組成物。
- 前記粘度指数向上剤が、PSSIが40以下、重量平均分子量とPSSIの比が0.8×104以上のものであることを特徴とする請求項1または2に記載の潤滑油組成物。
- 150℃におけるHTHS粘度が2.6以上であり、100℃におけるHTHS粘度が5.3以下であることを特徴とする請求項1〜3のいずれか1項に記載の潤滑油組成物。
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030104955A1 (en) * | 2001-04-06 | 2003-06-05 | Sanyo Chemical Industries, Ltd. | Viscosity index improver and lube oil containing the same |
JP2007262239A (ja) * | 2006-03-28 | 2007-10-11 | Sanyo Chem Ind Ltd | 粘度指数向上剤および潤滑油組成物 |
WO2008093446A1 (ja) * | 2007-01-31 | 2008-08-07 | Nippon Oil Corporation | 潤滑油組成物 |
JP2008274236A (ja) * | 2007-03-30 | 2008-11-13 | Nippon Oil Corp | 潤滑油組成物 |
WO2009007147A1 (de) * | 2007-07-09 | 2009-01-15 | Evonik Rohmax Additives Gmbh | Verwendung von kammpolymeren zur verringerung des kraftstoffverbrauchs |
-
2014
- 2014-03-10 JP JP2014046635A patent/JP5759582B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030104955A1 (en) * | 2001-04-06 | 2003-06-05 | Sanyo Chemical Industries, Ltd. | Viscosity index improver and lube oil containing the same |
JP2007262239A (ja) * | 2006-03-28 | 2007-10-11 | Sanyo Chem Ind Ltd | 粘度指数向上剤および潤滑油組成物 |
WO2008093446A1 (ja) * | 2007-01-31 | 2008-08-07 | Nippon Oil Corporation | 潤滑油組成物 |
JP2008274236A (ja) * | 2007-03-30 | 2008-11-13 | Nippon Oil Corp | 潤滑油組成物 |
WO2009007147A1 (de) * | 2007-07-09 | 2009-01-15 | Evonik Rohmax Additives Gmbh | Verwendung von kammpolymeren zur verringerung des kraftstoffverbrauchs |
Non-Patent Citations (1)
Title |
---|
JPN6015008918; '低粘度潤滑油における粘度指数向上剤の潤滑性向上技術' トライボロジスト 第53巻、第7号, 2008, 第449頁-第455頁 * |
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