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1. 发明专利

JP2004169025A Lubricating oil composition for transmission 有权
公开(公告)号：JP2004169025A
公开(公告)日：2004-06-17
申请号：JP2003374814
申请日：2003-11-04
申请人： Nippon Oil Corp , Toyota Motor Corp , トヨタ自動車株式会社 , 新日本石油株式会社
发明人： KUROSAWA OSAMU , MATSUI SHIGEKI , MORITA EITARO , YAMAMORI KAZUO , ARAI HIROYUKI
IPC分类号： C10M169/04 , C10M101/02 , C10M137/02 , C10M137/04 , C10M143/04 , C10M145/14 , C10N20/02 , C10N30/06 , C10N40/04
摘要： PROBLEM TO BE SOLVED: To provide a lubrication oil composition for a low viscosity transmission with sufficient durability on gears and a wet type clutch transmission and excellent capability for saving fuel consumption. SOLUTION: The lubrication composition for transmission is composed of (A) a base oil of mineral lubrication oil with a dynamic viscosity of 2.3-3.4 mm 2 /s at 100°C and %C P of 70 or over defined by ASTM D 3238 and contains (B) phosphorus compounds at 0.025-0.05 mass% as phosphorus atom and (C) a viscosity index improving agent to make dynamic viscosity of 5.0-6.0 mm 2 /s at 100°C in the whole composition, and sulfur content is 0.15 mass% or less in the lubrication oil composition. COPYRIGHT: (C)2004,JPO

2. 发明专利

JP2010090256A Lubricant composition for internal combustion engine and method for producing the same 有权
标题翻译：内燃机用润滑剂组合物及其制造方法
公开(公告)号：JP2010090256A
公开(公告)日：2010-04-22
申请号：JP2008261079
申请日：2008-10-07
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： TAGAWA KAZUO , MATSUI SHIGEKI
IPC分类号： C10M169/04 , C10M101/02 , C10M129/10 , C10M133/12 , C10M135/04 , C10M135/06 , C10M135/18 , C10M135/22 , C10M135/28 , C10M135/30 , C10M135/36 , C10M137/10 , C10M139/00 , C10M159/18 , C10N10/12 , C10N20/00 , C10N20/02 , C10N30/02 , C10N30/06 , C10N30/08 , C10N40/25
摘要： PROBLEM TO BE SOLVED: To provide a lubricant composition which is excellent in viscosity-temperature characteristic and low-temperature viscosity characteristic and can achieve adequate long-drain property and fuel cost saving effect. SOLUTION: The lubricant composition for an internal combustion engine comprises: a lubricant base oil having a viscosity index of ≥100, an initial boiling point of ≤400°C and a 90% distillation temperature of ≥470°C, wherein the value given by subtracting a 10% distillation temperature from the 90% distillation temperature is ≥70°C; an ash-free oxidation inhibitor not containing sulfur as a constituent element; and at least one selected from an ash-free oxidation inhibitor containing sulfur as a constituent element and an organic molybdenum compound. The lubricant base oil comprises a first lubricant base oil component having a urea adduct value of ≤4 mass%, a viscosity index of ≥100 and kinematic viscosity at 100°C of 3.5 to 2 /g, and a second lubricant base oil component having a urea adduct value of ≤4 mass%, a viscosity index of ≥120 and kinematic viscosity at 100°C of 4.5-20 mm 2 /g. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供粘度温度特性和低温粘度特性优异的润滑剂组合物，并且可以实现足够的长排水性能和燃料成本节省效果。解决方案：用于内燃机的润滑剂组合物包括：粘度指数≥100，初沸点≤400℃，90％蒸馏温度≥470℃的润滑剂基础油，其中通过从90％蒸馏温度减去10％蒸馏温度得到的值为≥70℃; 不含硫作为构成元素的无灰氧化抑制剂; 和选自含硫作为构成元素的无灰氧化抑制剂和有机钼化合物中的至少一种。润滑剂基础油包括尿素加合值≤4质量％，粘度指数≥100，100℃下的运动粘度为3.5〜<4.5mm 2的第一润滑剂基础油成分/ g，尿素加合值≤4质量％，粘度指数≥120，100℃下的运动粘度为4.5〜20mm×SP / 2的第二润滑剂基础油成分。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010090254A Lubricant base oil, method for producing the same, and lubricating oil composition 有权
标题翻译：润滑基油，其生产方法和润滑油组合物
公开(公告)号：JP2010090254A
公开(公告)日：2010-04-22
申请号：JP2008261077
申请日：2008-10-07
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： TAGAWA KAZUO , MATSUI SHIGEKI
IPC分类号： C10M101/02 , C10G45/58 , C10G47/00 , C10L1/04 , C10M105/04 , C10N20/02 , C10N30/02 , C10N30/08 , C10N40/00 , C10N40/02 , C10N40/04 , C10N40/08 , C10N40/12 , C10N40/16 , C10N40/20 , C10N40/25 , C10N40/30
摘要： PROBLEM TO BE SOLVED: To provide a lubricant base oil which can satisfy both of viscosity-temperature characteristic and low-temperature viscosity characteristic in a high level, a method for producing the same, and a lubricating oil composition containing the lubricant base oil. SOLUTION: The lubricant base oil is a hydrocarbon-based lubricant base oil having a urea adduct value of ≤4 mass%, a viscosity index of ≥100 and an average carbon number, obtained from gas chromatography distillation, of 23 to 13 C-NMR spectrum thereof, value given by dividing an integration of a peak at 30 ppm by an integration of all peaks is 0.1-0.2, and in the range of 0-50 ppm of the 13 C-NMR spectrum, the product of value given by diving an integration of a peak attributed to a tertiary carbon atom by an integration of all peaks and the average carbon number is 1.8-2.5. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供能够高粘度温度特性和低温粘度特性两者的润滑剂基础油，其制造方法和含有润滑剂基质的润滑油组合物油。解决方案：润滑油基础油是气相色谱蒸馏得到的尿素加合值≤4质量％，粘度指数≥100，平均碳数为23〜 27，其中在0-50ppm范围的其中的“SP”13 / 13C-NMR光谱的范围内，通过除以30ppm的峰的积分与所有峰的积分给出的值为0.1-0.2，并且在0-50ppm的 13 / 13C-NMR光谱的范围内，通过潜在的值给出的值乘以通过所有峰的整合而归因于叔碳原子的峰平均碳数为1.8-2.5。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009161612A Lubricant oil composition 有权
标题翻译：润滑油组成
公开(公告)号：JP2009161612A
公开(公告)日：2009-07-23
申请号：JP2007340431
申请日：2007-12-28
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： MATSUI SHIGEKI
IPC分类号： C10M169/04 , C10M101/02 , C10M105/04 , C10M129/76 , C10M133/20 , C10M135/18 , C10M137/10 , C10M145/14 , C10N10/12 , C10N20/00 , C10N20/02 , C10N20/04 , C10N30/00 , C10N30/02 , C10N40/25
摘要： PROBLEM TO BE SOLVED: To provide a lubricant oil composition which is excellent in fuel consumption saving and low-temperature viscosity, which can make the fuel consumption saving compatible with the low-temperature viscosity at ≤-35°C while maintaining high-temperature high-shear viscosity without use of a synthetic oil such as a poly-α-olefin based base oil and ester based base oil and a low-viscosity mineral oil based base oil. SOLUTION: The lubricant oil composition contains a lubricant base oil and a viscosity index improver. The lubricant base oil contains, as a major component, a lubricant base oil component that contains a saturated portion in an amount of ≥95 mass%, that has a value of ≤60 mass% as a cyclic saturated portion occupying the saturated portion, that has a viscosity index of ≥120 and that has a value of 15-20% as the ratio of ε-methylene occupying the constituting whole carbon. The viscosity index improver has a weight average mol.wt. of ≥50,000 and a value of ≥1×10 4 as the ratio of the weight average mol.wt. and PSSI and is added in an amount of 0.1-50 mass% based on the total amount of the lubricant oil composition. The composition has a kinematic viscosity of 3.0-12.0 mm 2 /s at 100°C and a value of ≥0.50 as the ratio of HTHS viscosity at 150°C and HTHS viscosity at 100°C. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种油耗低和粘度低的润滑油组合物，其能够在低于-35℃的温度下保持与低温粘度相适应的同时保持高的燃料消耗 - 不使用合成油如聚-α-烯烃基基油和酯基基础油和低粘度矿物油基础油的高温高剪切粘度。润滑油组合物含有润滑剂基础油和粘度指数改进剂。作为主要成分，润滑油基油含有作为占饱和部分的环状饱和部分，具有≥95质量％的饱和部分的润滑油基础油成分，其含量为≤60质量％，作为主要成分，粘度指数为≥120，占整个碳的ε-亚甲基的比值为15-20％。粘度指数改进剂具有重均分子量 ≥50,000，值为≥1×10 4 ，重量平均摩尔重量和PSSI，相对于润滑油组合物的总量，添加量为0.1〜50质量％。该组合物在100℃下的运动粘度为3.0-12.0mm 2 / s，150℃下的HTHS粘度与100℃时的HTHS粘度的比值为≥0.50。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2008231189A Lubricant composition 有权
标题翻译：润滑剂组合物
公开(公告)号：JP2008231189A
公开(公告)日：2008-10-02
申请号：JP2007070414
申请日：2007-03-19
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： MATSUI SHIGEKI
IPC分类号： C10M169/04 , C10M101/02 , C10M105/04 , C10M105/06 , C10M105/32 , C10M105/36 , C10M105/38 , C10M107/08 , C10M107/10 , C10M125/24 , C10M129/06 , C10M129/16 , C10M129/40 , C10M129/70 , C10M129/74 , C10M133/04 , C10M133/12 , C10M133/16 , C10M133/20 , C10M135/16 , C10M135/18 , C10M137/02 , C10M137/04 , C10M137/06 , C10M137/08 , C10M137/10 , C10M137/12 , C10M139/00 , C10M159/16 , C10M159/22 , C10M159/24 , C10N10/12 , C10N20/00 , C10N20/02 , C10N20/04 , C10N30/00 , C10N30/04 , C10N30/06 , C10N30/10 , C10N40/25
摘要： PROBLEM TO BE SOLVED: To provide a lubricant composition which retains a sufficient low friction property, namely a fuel cost-saving property, even on the deterioration of such a lubricant as containing soot or worn metal powder, is excellent in the durability of a wear-preventing property, cleanability, and the like and in oxidation stability, can reduce ash, and can sufficiently maintain the performance of an exhausted gas-post-treating device over a long period. SOLUTION: This lubricant composition is characterized by containing (A) 0.01 to 10 mass% of an ash-free friction-adjusting agent, (B) 0.01 to 0.2 mass% (as phosphorus content) of a phosphorus-containing wear-preventing agent, (C) 0.01 to 1 mass% (as metal content) of a metal-based cleaning agent, and (D) 0.01 to 0.4 mass% (as nitrogen content) of an ash-free dispersing agent having a weight-average mol.wt. of 3,000 to 20,000, on the basis of the total amount of the composition, in a lubricant base oil comprising a base oil (X) having %C P of ≥70, %C A of ≤1, a viscosity index of ≥115, and CCS viscosity of ≤3,000 mPa s at -35°C. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供保持足够的低摩擦性能即燃料成本节约特性的润滑剂组合物即使在含有烟灰或磨损的金属粉末的润滑剂的劣化上也具有优异的耐久性防磨损性，清洁性等，并且在氧化稳定性方面，可以减少灰分，能够长时间充分地维持排气后处理装置的性能。解决方案：该润滑剂组合物的特征在于，含有（A）0.01〜10质量％的无灰摩擦调节剂，（B）含磷耐磨损剂0.01〜0.2质量％（磷含量）（C）金属类清洗剂的0.01〜1质量％（作为金属含量），（D）重均粒径为0.01〜0.4质量％（作为氮含量）的无灰分散剂 mol.wt. 在组合物的总量的基础上，在含有C≤S的基础油（X）的润滑油基础油中，为3,000〜20,000，％C / SB>≤1，粘度指数≥115，CCS粘度在-35℃下≤3,000mPa·s。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008120909A Lubricating oil composition 有权
标题翻译：润滑油组成
公开(公告)号：JP2008120909A
公开(公告)日：2008-05-29
申请号：JP2006305750
申请日：2006-11-10
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： MATSUI SHIGEKI , HOSHINO KOJI , TAKESHIMA SHIGEKI
IPC分类号： C10M169/04 , C10M129/10 , C10M129/54 , C10M135/04 , C10M135/06 , C10M135/10 , C10M135/18 , C10M135/20 , C10M137/02 , C10M137/04 , C10M137/06 , C10M137/08 , C10M137/10 , C10M137/12 , C10M137/14 , C10M139/00 , C10M143/04 , C10M143/06 , C10M143/08 , C10M145/14 , C10M145/16 , C10M149/02 , C10M149/10 , C10M159/22 , C10M159/24 , C10N10/02 , C10N10/04 , C10N10/08 , C10N10/12 , C10N10/14 , C10N10/16 , C10N20/00 , C10N20/02 , C10N30/04 , C10N30/06 , C10N30/08 , C10N40/25
摘要： PROBLEM TO BE SOLVED: To provide a lubricating oil composition having excellent high-temperature cleanness, excellent performances maintaining a base number and having high abrasion inhibitory effects and suitable for diesel engines or direct injecting gasoline engines. SOLUTION: The lubricating oil composition comprises a non-dispersed type olefin (co)polymer-based viscosity index improver in an amount so as to provide ≥140 viscosity index of the composition, a phosphorus-containing abrasion inhibitor in an amount of 0.01-0.2 mass% in terms of the amount of phosphorus based on the total amount of the composition and a metallic cleaner in an amount of 0.01-1 mass% in terms of the amount of a metal based on the total amount of the composition in a base oil. Furthermore, the base oil has 1-8 mm 2 /s kinematic viscosity at 100°C, ≤-15°C pour point, ≥100°C aniline point and ≥40 mass% of paraffin content accounting for the saturated content, ≤60 mass% of the naphthene content and ≥6.3% amount of tertiary carbon atoms accounting for the total constituent carbon. COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的耐高温清洁性，优异的性能保持基数并具有高的耐磨损抑制效果并适用于柴油发动机或直接喷射汽油发动机的润滑油组合物。解决方案：润滑油组合物包含非分散型烯烃（共）聚合物基粘度指数改进剂，其用量为组合物的粘度指数≥140，含磷磨损抑制剂的量为以组合物和金属清洁剂的总量为基准计，以基于组合物总量的金属量的0.01-1质量％计，磷量为0.01-0.2质量％一种基础油。此外，基础油在100℃下具有1-8mm 2 / SP / s的运动粘度，≤-15℃倾点，≥100℃苯胺点和≥40质量％的蜡含量会计对于饱和含量，≤60质量％的环烷烃含量和≥6.3％的叔碳原子占总成分碳数量。版权所有（C）2008，JPO＆INPIT

7. 发明专利

JP2007270080A Two-cycle engine oil 有权
标题翻译：双循环发动机油
公开(公告)号：JP2007270080A
公开(公告)日：2007-10-18
申请号：JP2006100761
申请日：2006-03-31
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： MATSUI SHIGEKI , ISHIMARU MITSUAKI
IPC分类号： C10M169/04 , C10G2/00 , C10G45/12 , C10G45/64 , C10L1/06 , C10L1/16 , C10M127/02 , C10M159/04 , C10M177/00 , C10N20/00 , C10N30/00 , C10N40/26 , C10N70/00
摘要： PROBLEM TO BE SOLVED: To obtain a two-cycle engine oil that has a low smell, a high flash point and improved engine smoke performance, etc., even by the use of a kerosene gas or kerosene fraction as a diluent oil for a two-cycle engine oil, is mixed with a high-viscosity lubricating component having excellent lubricating properties and improves miscibility with gasoline.
SOLUTION: The two-cycle engine oil comprises a diluent oil having a saturated component content of ≥90 vol.%, a sulfur content of 0-30 ppm, an aniline point of ≥65°C, an initial boiling point of 140-280°C, an end point of 200-350 °C and a cetane index of ≥55.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：即使通过使用煤油或煤油馏分作为稀释油，获得具有低气味，高闪点和改进的发动机烟气性能等的双循环发动机油对于双循环发动机油，与具有优异润滑性能的高粘度润滑组分混合并改善与汽油的混溶性。解决方案：双循环发动机油包括饱和成分含量≥90体积％，硫含量为0-30ppm，苯胺点≥65℃的稀释油，初始沸点为 140-280℃，终点为200-350℃，十六烷指数≥55。版权所有（C）2008，JPO＆INPIT

8. 发明专利

JP2007126543A Lubricating oil composition 有权
标题翻译：润滑油组成
公开(公告)号：JP2007126543A
公开(公告)日：2007-05-24
申请号：JP2005319880
申请日：2005-11-02
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： KOMATSUBARA HITOSHI , MATSUI SHIGEKI
IPC分类号： C10M169/04 , C10M129/32 , C10M129/54 , C10M129/70 , C10M133/04 , C10M133/16 , C10M133/38 , C10M135/10 , C10M137/02 , C10M139/00 , C10M159/22 , C10M159/24 , C10N10/04 , C10N20/00 , C10N30/00 , C10N30/06 , C10N40/04
摘要： PROBLEM TO BE SOLVED: To provide a lubricating oil composition having excellent torque transmissibility and variable speed characteristics, excellent in friction-preventing property of a wet type friction material, capable of keeping initial torque transmission force and variable characteristics for a long period and suitable as oil for automatic transmission and/or continuously variable transmission. SOLUTION: The lubricating oil composition comprises (A) a metal-based cleaning agent in an amount of 0.01-0.3 mass% as a metal amount (MeA) and/or (B) a salicylate-based cleaning agent in an amount of 0.01-0.1 mass% as a metal amount (MeB), (C) boron-containing succinic acid imide-based ash-free dispersing agent in an amount of 0.001-0.1 mass% as boron amount, (D) a triazole-based compound in an amount of 0.01-5 mass% and (E) a friction regulating agent in an amount of 0.01-5 mass% based on total amount of the composition in a lubricating oil base oil, and in the lubricating oil composition, (MeA)/(BoC) is ≤20. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题：提供具有优异的扭矩传递率和变速特性的润滑油组合物，能够长时间保持初始转矩传递力和可变特性的湿式摩擦材料的耐摩擦性能优异的润滑油组合物并适用于自动变速器和/或无级变速器油。解决方案：润滑油组合物包含（A）以金属量（MeA）为0.01〜0.3质量％的金属类清洗剂和/或（B）量的水杨酸盐类清洗剂作为金属量（MeB）为0.01〜0.1质量％，（C）硼量为0.001-0.1质量％的含硼琥珀酰亚胺类无灰分散剂，（D）三唑系化合物的量为0.01-5质量％，（E）摩擦调节剂的用量为0.01-5质量％，相对于润滑油基础油中的组合物的总量，在润滑油组合物中，（MeA ）/（BoC）≤20。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2007126542A Lubricating oil composition 审中-公开
标题翻译：润滑油组成
公开(公告)号：JP2007126542A
公开(公告)日：2007-05-24
申请号：JP2005319879
申请日：2005-11-02
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： KOMATSUBARA HITOSHI , MATSUI SHIGEKI
IPC分类号： C10M169/04 , C10M129/32 , C10M129/40 , C10M129/54 , C10M133/08 , C10M135/10 , C10M137/02 , C10M159/22 , C10M159/24 , C10N10/04 , C10N30/00 , C10N30/06 , C10N40/04
CPC分类号： C10M163/00 , C10M2207/12 , C10M2207/262 , C10M2215/042 , C10M2219/046 , C10M2223/02 , C10N2230/04 , C10N2230/06 , C10N2240/045 , F16H57/0489
摘要： PROBLEM TO BE SOLVED: To provide a lubricating oil composition excellent in scratch noise-preventing property, frictional coefficient between metals and shudder-preventing performance in good balance, suitable as oil for belt type continuously variable transmission (CVT) and CVT having a slip control type wet clutch such as starting clutch.
SOLUTION: The lubricating oil composition comprises (A) a metal-based cleaning agent and (B) a friction regulating agent in a lubricating oil base oil, and the composition comprises (A1) a sulfonate-based cleaning agent and/or (A2) a salicylate-based cleansing agent in an amount of 0.01-0.4 mass% as a metal amount and (B1) a fatty acid metal salt-based friction modifier in an amount of 0.01-5 mass% based on total amount of the composition.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：为了提供耐刮擦防止性能，金属之间的摩擦系数和良好平衡的防颤性能优异的润滑油组合物，适用于带式无级变速器（CVT）的油和具有诸如起动离合器的滑动控制型湿式离合器。解决方案：润滑油组合物包含（A）金属基清洁剂和（B）润滑油基础油中的摩擦调节剂，组合物包含（A1）磺酸盐基清洁剂和/或（A2）作为金属量的作为金属量的0.01〜0.4质量％的水杨酸盐系清洗剂和（B1）基于总量的0.01〜5质量％的脂肪酸金属盐系摩擦改性剂组成。版权所有（C）2007，JPO＆INPIT

10. 发明专利

JP2009191246A Lubricant composition 有权
标题翻译：润滑剂组合物
公开(公告)号：JP2009191246A
公开(公告)日：2009-08-27
申请号：JP2008309010
申请日：2008-12-03
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： MATSUI SHIGEKI , YAGUCHI AKIRA
IPC分类号： C10M169/04 , C10M101/02 , C10M105/04 , C10M145/14 , C10N20/00 , C10N20/02 , C10N30/00 , C10N30/02 , C10N30/06 , C10N40/25
摘要： PROBLEM TO BE SOLVED: To provide a lubricant composition which is excellent in fuel consumption saving and low-temperature viscosity and can satisfy both of fuel consumption saving and low-temperature viscosity at ≤-35°C while maintaining high-temperature high-shear viscosity without using synthetic oil such as poly-α-olefin type base oil and ester type base oil, and low-viscosity mineral oil type base oil.
SOLUTION: The lubricant composition comprises: a lubricant base oil having dynamic viscosity at 100°C of 1 to 10 mm
2 /s, a %C
p of 70 or more and a %C
A of 2 or less; and a poly(meth)acrylate type viscosity index improving agent having a proportion of structural unit represented by formula (1), of 1 to 70 mol%, wherein dynamic viscosity at 100°C is 4 to 9.3 mm
2 /s, viscosity index is 140 to 300, and HTHS viscosity at 150°C is 2.7mPas or more. In the formula (1), R
1 denotes hydrogen or methyl group and R
2 denotes a straight-chain or branched hydrocarbon group of at least 16C.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种润滑剂组合物，其具有优异的燃料消耗节省和低温粘度，并且可以在保持高温高的同时满足在-35℃下的节省燃料和低温粘度两者 - 不使用合成油如聚-α-烯烃类基油和酯型基础油的粘度，以及低粘度矿物油型基础油。解决方案：润滑剂组合物包括：在100℃下的动态粘度为1至10mm的SP的润滑剂基础油，SP的比例为70％以上，％C A 为2以下。和具有由式（1）表示的结构单元的比例为1至70mol％的聚（甲基）丙烯酸酯型粘度指数改进剂，其中100℃下的动态粘度为4至9.3mm 2 < SP> / s，粘度指数为140〜300，150℃下的HTHS粘度为2.7mPa·s以上。在式（1）中，R“SP”表示氢或甲基，R“SP”表示至少16C的直链或支链烃基。版权所有（C）2009，JPO＆INPIT

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