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1. 发明专利

JP2006241436A Base oil for lubricant oil 有权
标题翻译：润滑油基油
公开(公告)号：JP2006241436A
公开(公告)日：2006-09-14
申请号：JP2006003031
申请日：2006-01-10
申请人： Nippon Oil Corp , Petroleum Energy Center , 新日本石油株式会社 , 財団法人石油産業活性化センター
发明人： SHIRAHAMA SHINICHI , SANO TAKASHI , SUGIURA IZURU , TAGUCHI MASAHIRO
IPC分类号： C10M101/02 , C10M105/04 , C10N20/00 , C10N20/02 , C10N30/02 , C10N30/06 , C10N30/08 , C10N30/10 , C10N40/04 , C10N40/08 , C10N40/20 , C10N40/25 , C10N40/30
摘要： PROBLEM TO BE SOLVED: To provide an base oil for a lubricant oil, which has excellent viscosity-temperature characteristic feature and excellent stability to heat and oxidation, and also allows the function of an additive incorporated therein to be exhibited at a high level. SOLUTION: The lubricant base oil satisfies at least one of the following conditions: (a) it contains saturated components in 95 mass% or over and 0.1-10 mass% of cyclic saturated components in the saturated components and (b) it satisfies the conditions shown by formula (1): 1.435≤n 20 -0.002×kv100≤1.450 wherein n 20 represents a refraction index of the lubricant base oil at 20°C and kv100 represents a kinematic viscosity (mm 2 /s) of the lubricant base oil at 100°C. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供具有优异的粘度 - 温度特性和优异的热和氧化稳定性的润滑油基础油，并且还能够使其中加入的添加剂的功能在高水平。润滑油基础油满足以下条件中的至少一个：（a）饱和成分中含有95质量％以上且0.1〜10质量％的饱和成分的饱和成分，（b）满足式（1）所示的条件：1.435≤n 20 -0.002×kv100≤1.450其中n 20 表示润滑剂基础油在20℃的折射率 kv100表示润滑油基油在100℃下的运动粘度（mm 2 / s）。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2006188634A Method for producing lubricant base oil 审中-公开
标题翻译：生产润滑油基油的方法
公开(公告)号：JP2006188634A
公开(公告)日：2006-07-20
申请号：JP2005002880
申请日：2005-01-07
申请人： Nippon Oil Corp , Petroleum Energy Center , 新日本石油株式会社 , 財団法人石油産業活性化センター
发明人： SUGIURA IZURU , SEKI HIROYUKI , TAGUCHI MASAHIRO , IKI SUGURU , AZUMA MASAHIRO
IPC分类号： C10G65/12 , C10G21/16 , C10G45/58 , C10G47/12 , C10G67/04
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a lubricant base oil, with which a lubricant base oil having low viscosity, a high viscosity index and low evaporation property is efficiently and inexpensively obtained. SOLUTION: The method for producing a lubricant base oil comprises a process for preparing a hydrocracking catalyst obtained by supporting at least one kind of a metal of the group VIa of the periodic table and at least one kind of a metal of the group VIII on a carrier having ≤80% fraction of desorption amount at 300-800°C based on the total desorption amount of NH 3 in NH 3 desorption temperature-dependency evaluation, a process for hydrocracking a raw material oil containing ≥50 vol.% of slack-wax in the presence of the hydrocracking catalyst under 0.1-14 MPa hydrogen partial pressure at 230-430°C average reaction temperature at 0.3-3.0hr -1 LHSV at 50-14,000 scf/b ratio of hydrogen to oil, a process for distilling and separating the obtained hydrocracked oil to give a lubricating oil fraction and a process for dewaxing the lubricating oil fraction. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种润滑油基础油的制造方法，通过该方法可有效且廉价地获得具有低粘度，高粘度指数和低蒸发性能的润滑剂基础油。解决方案：润滑油基础油的制造方法包括制备加氢裂化催化剂的方法，所述加氢裂化催化剂通过将至少一种元素周期表VIa族的金属和至少一种金属组成， VIII在解吸温度依赖性评价中，基于NH 3 SB 3的解吸附量，在300-800℃下具有≤80％解吸量的载体，在加氢裂化催化剂存在下，在0.1-14MPa氢分压下，在230-430℃，平均反应温度为0.3-3.0hr，加氢裂化含有≥50体积％松弛蜡的原料油的方法 -1 LHSV，氢与油的比例为50-14,000scf / b，用于蒸馏和分离所得加氢裂化油以得到润滑油馏分的方法和使润滑油馏分脱蜡的方法。版权所有（C）2006，JPO＆NCIPI

3. 发明专利

JP2009227940A Lubricant base oil, method for producing the same and lubricant composition 审中-公开
标题翻译：润滑油基础油，其制备方法和润滑剂组合物
公开(公告)号：JP2009227940A
公开(公告)日：2009-10-08
申请号：JP2008078555
申请日：2008-03-25
申请人： Nippon Oil Corp , Petroleum Energy Center , 新日本石油株式会社 , 財団法人石油産業活性化センター
发明人： TAGAWA KAZUO , SHIRAHAMA SHINICHI , TAGUCHI MASAHIRO
IPC分类号： C10M105/04 , C10M101/02 , C10N20/00 , C10N20/02 , C10N30/02 , C10N40/02 , C10N40/04 , C10N40/06 , C10N40/08 , C10N40/12 , C10N40/16 , C10N40/20 , C10N40/25 , C10N40/30 , C10N70/00
摘要： PROBLEM TO BE SOLVED: To provide a lubricant base oil, can satisfy viscosity-temperature characteristics and low temperature characteristics in a good balance at high levels, a method for producing the same and a lubricant composition containing the lubricant base oil. SOLUTION: This lubricant base oil includes having a ≤7 mass% urea adduct value, and a ≥100 viscosity index. Also, the method for producing the lubricant base oil includes a process of performing the hydrocracking of raw material oil containing a n-paraffin so that the obtained treated material has the ≤7 mass% urea adduct value, and ≥100 viscosity index. Further, the lubricant composition contains the above lubricant base oil. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供润滑剂基础油，可以以高水平良好平衡地满足粘度 - 温度特性和低温特性，其制备方法和含有润滑剂基础油的润滑剂组合物。解决方案：该润滑剂基础油包括≤7质量％的尿素加合值和≥100粘度指数。此外，润滑油基础油的制造方法包括对含有正链烷烃的原料油进行加氢裂化，使得所得到的处理材料具有≤7质量％的尿素加合值和≥100粘度指数的方法。此外，润滑剂组合物含有上述润滑剂基础油。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2007246659A Lubricating base oil 有权
标题翻译：润滑基油
公开(公告)号：JP2007246659A
公开(公告)日：2007-09-27
申请号：JP2006071152
申请日：2006-03-15
申请人： Nippon Oil Corp , Petroleum Energy Center , 新日本石油株式会社 , 財団法人石油産業活性化センター
发明人： SHIRAHAMA SHINICHI , TAGUCHI MASAHIRO , TAGAWA KAZUO , SANO TAKASHI
IPC分类号： C10M101/02 , C10M105/04 , C10N20/00 , C10N20/02 , C10N30/02 , C10N30/08 , C10N30/10 , C10N40/00 , C10N40/02 , C10N40/04 , C10N40/08 , C10N40/12 , C10N40/20 , C10N40/22 , C10N40/25 , C10N40/30
摘要： PROBLEM TO BE SOLVED: To provide a lubricating base oil having excellent viscosity-temperature characteristics and heat/oxidation stability and exhibiting functions of an additive at a higher level when the additive is compounded. SOLUTION: The lubricating base oil satisfies at least either of the following conditions (a) or (b). (a) containing ≥90 mass% of a saturated component in which the ratio of a cyclic saturated component accounts for 10-40 mass% of the saturated component and (b) satisfying conditions represented by formula (1) 1.440≤n 20 -0.002×kv100≤1.453 (1) [wherein, n 20 represents the refractive index of the lubricating base oil at 20°C; and kv100 represents the kinematic viscosity (mm 2 /s) of the lubricating base oil at 100°C]. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供具有优异的粘度 - 温度特性和热/氧化稳定性的润滑油基础油，并且当添加剂配混时，表现出更高水平的添加剂的功能。润滑油基础油满足以下条件（a）或（b）中的至少一个。（a）含有≥90质量％的饱和成分的饱和成分，其中饱和成分占饱和成分的10〜40质量％，（b）满足式（1）所示的条件为1.440≤n 20 -0.002×kv100≤1.453（1）[其中，n 20 表示润滑油基础油在20℃的折射率; kv100表示润滑油基油在100℃下的运动粘度（mm 2 / s）。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2008274237A Base oil for lubrication oil, method for producing the same and lubrication oil composition 有权
标题翻译：用于润滑油的基础油，其制备方法和润滑油组合物
公开(公告)号：JP2008274237A
公开(公告)日：2008-11-13
申请号：JP2008078309
申请日：2008-03-25
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： TAGAWA KAZUO , SHIRAHAMA SHINICHI , TAGUCHI MASAHIRO
IPC分类号： C10M171/00 , C10G45/44 , C10G45/60 , C10G47/12 , C10G65/12 , C10M101/02 , C10N20/00 , C10N20/02 , C10N30/00 , C10N30/02 , C10N40/00 , C10N40/02 , C10N40/04 , C10N40/06 , C10N40/08 , C10N40/12 , C10N40/16 , C10N40/22 , C10N40/24 , C10N40/25 , C10N40/30
摘要： PROBLEM TO BE SOLVED: To provide a base oil for a lubrication oil, capable of achieving all of viscosity-temperature property, low temperature viscosity property and low volatility in high levels even when its viscosity is made low, a method for producing the same and a lubrication oil composition containing the base oil for the lubrication oil. SOLUTION: This base oil for the lubrication oil has ≤4 mass% urea adduct value, ≥130 viscosity index and ≤15 mass% NOACK evaporation amount, and also the method for producing the base oil for the lubrication oil is equipped with a process of performing the hydrogenolysis/hydrogenating isomerization of a raw material oil containing a normal paraffin so that the obtained treated material has ≤4 mass% urea adduct value, ≥130 viscosity index and ≤15 mass% NOACK evaporation amount. The lubrication oil composition contains the base oil for the lubrication oil. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供一种润滑油的基础油，即使其粘度降低，也能够高粘度地实现所有粘度温度性能，低温粘度特性和低挥发性，生产方法相同的润滑油组合物和含有用于润滑油的基础油的润滑油组合物。
解决方案：该润滑油基础油具有≤4质量％的尿素加合值，≥130粘度指数和≤15质量％的NOACK蒸发量，并且用于生产润滑油的基础油的方法配备使得所得到的处理材料具有≤4质量％的尿素加合值，≥130粘度指数和≤15质量％的NOVA蒸发量的含有正链烷烃的原料油的氢解/氢化异构化的方法。润滑油组合物含有用于润滑油的基础油。版权所有（C）2009，JPO＆INPIT

6. 发明专利

JP2008274238A Base oil for lubrication oil, method for producing the same and lubrication oil composition 有权
标题翻译：用于润滑油的基础油，其制备方法和润滑油组合物
公开(公告)号：JP2008274238A
公开(公告)日：2008-11-13
申请号：JP2008078587
申请日：2008-03-25
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： TAGAWA KAZUO , SHIRAHAMA SHINICHI , TAGUCHI MASAHIRO
IPC分类号： C10M101/02 , C10G21/00 , C10G45/02 , C10G45/58 , C10G47/00 , C10G73/06 , C10L1/04 , C10N20/00 , C10N20/02 , C10N30/00 , C10N30/02 , C10N40/00 , C10N40/02 , C10N40/04 , C10N40/06 , C10N40/08 , C10N40/12 , C10N40/16 , C10N40/22 , C10N40/24 , C10N40/25 , C10N40/30
摘要： PROBLEM TO BE SOLVED: To provide a base oil for a lubrication oil, capable of achieving all of making its viscosity as low, viscosity-temperature property, low temperature viscosity property and low volatility in high levels, a method for producing the same and a lubrication oil composition.
SOLUTION: This base oil for the lubrication oil has ≤4 mass% urea adduct value, ≥130 viscosity index, ≤2,000 mPa s CCS viscosity at -35°C and ≤250 product of dynamic viscosity and NOACK evaporation amount at 40°C, and also the method for producing the base oil for the lubrication oil is equipped with a process of performing the hydrogenolysis/hydrogenating isomerization of a raw material oil containing a normal paraffin so that each of the urea adduct value, viscosity index and product of the CCS viscosity at -35°C and the NOACK evaporation amount at 40°C of the obtained treated material satisfy each of the above conditions. The lubrication oil composition contains the above base oil for the lubrication oil.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供润滑油的基础油，能够使其粘度低，粘度温度特性，低温粘度特性和低挥发性全部达到高水平的方法，相同和润滑油组成。
解决方案：该润滑油基础油具有≤4质量％的尿素加合值，≥130粘度指数，≤2,000mPa s -35℃下的CCS粘度和≤250动态粘度乘积和NOACK蒸发量在40 ℃，用于润滑油的基础油的制造方法还具有进行含有正链烷烃的原料油的氢解/氢化异构化的方法，使得尿素加合值，粘度指数和产物在-35℃下的CCS粘度和40℃下的NOACK蒸发量满足上述条件。润滑油组合物含有上述用于润滑油的基础油。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2006016521A Method for producing lubricant base oil 审中-公开
标题翻译：生产润滑油基油的方法
公开(公告)号：JP2006016521A
公开(公告)日：2006-01-19
申请号：JP2004196517
申请日：2004-07-02
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： SUGIURA IZURU , TAGUCHI MASAHIRO , SAKOTA HISAO , IKI SUGURU
IPC分类号： C10G67/04 , C10G21/16 , C10G45/64 , C10G47/16
摘要： PROBLEM TO BE SOLVED: To provide a method for economically producing a high performance lubricant base oil having much paraffins, monocyclic naphthenes, alkylbenzenes each desirable as lubricant components and having little polycyclic naphthenes and polycyclic aromatics each undesirable as the lubricant components.
SOLUTION: The objective lubricant oil base oil is produced by hydrodecomposition of raw oils such as a vacuum distillation distillate, then dewaxing and thereafter performing dearomatization of decomposed products and/or a lubricant oil fraction recovered from the decomposed products or performing dearomatization and thereafter dewaxing, wherein hydrodecomposition is performed under reaction conditions of 10-20 MPa total pressure, 360-440°C temperature and ≤2.0 hr
-1 LHSV to obtain ≥40 mass% decomposition rate in the presence of a hydrodecomposition catalyst molded by using a catalyst carrier containing 0.01-80 mass% modified zeolite having 0.1-120 SiO
2 /Al
2 O
3 ratio and obtained by containing a group 4 metal in a faujasite-type zeolite having 24.28-24.46 Å grating constant and mesopores.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种经济地制造具有大量链烷烃的高性能润滑油基础油的方法，单环式环烷烃，各自理想的作为润滑剂组分的烷基苯和几乎没有多环芳烃和多环芳族化合物都不希望作为润滑剂组分。解决方案：目标润滑油基础油是通过将原油如真空蒸馏馏出物进行水解分解，然后脱蜡，然后进行脱分解产物和/或从分解产物回收的润滑油馏分脱醛化或进行脱芳构化而产生的，然后脱蜡，其中在10-20MPa总压力，360-440℃温度和≤2.0小时 -1 LHSV的反应条件下进行水解分解，得到≥40质量％分解速率通过使用含有0.01-80质量％改性沸石的催化剂载体而成型的水解分解催化剂，所述催化剂载体含有0.1-120SiO / SB> 2 / SBS / 并且通过在具有24.28-24.46埃光栅常数和介孔的八面沸石型沸石中含有第4族金属而获得。版权所有（C）2006，JPO＆NCIPI

8. 发明专利

JP2005023174A Method for producing straight asphalt 有权
标题翻译：生产直沥青的方法
公开(公告)号：JP2005023174A
公开(公告)日：2005-01-27
申请号：JP2003189049
申请日：2003-06-30
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： HONJO ISAO , SUZUKI HIROSHI , TAGUCHI MASAHIRO , ISHIKAWA KATSUHIKO
IPC分类号： C10C3/06
摘要： PROBLEM TO BE SOLVED: To provide a method for producing straight asphalt having 20-200 penetration at 25°C, with which the yields of gasoline, kerosene and gas oil fractions are increased in normal-pressure distillation, a distillation condition is raised to the maximum cut temperature in reduced-pressure distillation and VGO (vacuum gas oil) yield is increased. SOLUTION: The method for producing straight asphalt having 20-200 penetration at 25°C comprises mixing (1) crude oil to provide straight asphalt having properties of 100 penetration at 25°C, distilling the mixture under normal pressure and then distilling the atmospheric distillation residue under reduced pressure at 500-650°C cut temperature. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种在25℃下生产具有20-200渗透性的直沥青的方法，在常压蒸馏中汽油，煤油和粗柴油馏分的产率增加，蒸馏条件为在减压蒸馏中升高至最高切割温度，VGO（减压瓦斯油）产率提高。解决方案：在25℃下进行20-200渗透的直沥青生产方法包括混合（1）原油以提供具有<600℃减压蒸馏切割温度，≤100渗透度的直馏沥青 25℃，25-100℃穿透和≥-1.5和<-0.5 PVN（渗透粘度数）与（2）原油，提供直馏沥青，具有≥600°C的减压蒸馏切割温度并且在25℃下> 100渗透，在常压下蒸馏混合物，然后在500-650℃切割温度下在减压下蒸馏常压蒸馏残余物。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2009227942A Lubricant base oil, method for producing the same, and lubricant composition 有权
标题翻译：润滑基础油，其制备方法和润滑剂组合物
公开(公告)号：JP2009227942A
公开(公告)日：2009-10-08
申请号：JP2008078570
申请日：2008-03-25
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： TAGAWA KAZUO , SHIRAHAMA SHINICHI , TAGUCHI MASAHIRO
IPC分类号： C10M101/02 , C10M105/04 , C10M171/02 , C10N20/00 , C10N20/02 , C10N30/06 , C10N30/08 , C10N30/10 , C10N40/02 , C10N40/04 , C10N40/08 , C10N40/20 , C10N40/25 , C10N40/30
CPC分类号： C10M171/02 , C10G2300/302 , C10G2400/10 , C10M101/02 , C10M107/02 , C10M177/00 , C10M2203/1006 , C10M2203/102 , C10M2203/1025 , C10M2205/173 , C10N2220/02 , C10N2220/022 , C10N2220/023 , C10N2220/024 , C10N2220/025 , C10N2220/026 , C10N2220/028 , C10N2220/031 , C10N2220/032 , C10N2230/08 , C10N2230/43 , C10N2270/00
摘要： PROBLEM TO BE SOLVED: To provide a lubricant base oil satisfying viscosity-temperature characteristics, low temperature viscosity characteristics, and flashing point characteristics in a good balance at high levels, a method for producing the same and a lubricant composition containing the above lubricant base oil.
SOLUTION: This lubricant base oil is provided by having a ≤4 mass% urea adduct value, 25 to 50 mm
2 /s dynamic viscosity at 40°C, ≥140 viscosity index, ≤15,000 mP×s CCS viscosity at -35°C and ≥250°C flashing point. Also, the method for producing the lubricant base oil is provided by comprising a process of performing the hydrocracking/hydroisomerization of raw material oil containing a n-paraffin so that the obtained treated material has the ≤4 mass% urea adduct value, 25 to 50 mm
2 /s dynamic viscosity at 40°C, ≥140 viscosity index, ≤15,000 mP×s CCS viscosity at -35°C and ≥250°C flashing point. Further, the lubricant composition contains the above lubricant base oil.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了提供以高水平良好平衡地满足粘度 - 温度特性，低温粘度特性和闪点特性的润滑剂基础油，其制备方法和含有上述的润滑剂组合物润滑油基础油。
解决方案：该润滑剂基础油通过在40℃下具有≤4质量％的尿素加合值，25至50mm 2 / s动态粘度，≥140粘度指数，≤15,000 mP×s在-35℃和≥250℃闪点下的CCS粘度。另外，润滑油基础油的制造方法是通过以下方法提供的：通过对含有正链烷烃的原料油进行加氢裂化/加氢异构化，使得得到的处理物质的尿素加成值≤4质量％的加氢裂化加氢异构化的方法为25〜50 mm 2 / 40℃时的动态粘度，≥140粘度指数，≤15,000mP×s -35℃和≥250°C闪点的CCS粘度。此外，润滑剂组合物含有上述润滑剂基础油。版权所有（C）2010，JPO＆INPIT

10. 发明专利

JP2009227941A Lubricant base oil, method for producing the same and lubricant composition 有权
标题翻译：润滑油基础油，其制备方法和润滑剂组合物
公开(公告)号：JP2009227941A
公开(公告)日：2009-10-08
申请号：JP2008078558
申请日：2008-03-25
申请人： Nippon Oil Corp , 新日本石油株式会社
发明人： TAGAWA KAZUO , SHIRAHAMA SHINICHI , TAGUCHI MASAHIRO
IPC分类号： C10M171/00 , C10M101/02 , C10M105/04 , C10M177/00 , C10N20/00 , C10N20/02 , C10N30/00 , C10N30/02 , C10N30/10 , C10N40/02 , C10N40/04 , C10N40/06 , C10N40/08 , C10N40/12 , C10N40/16 , C10N40/20 , C10N40/25 , C10N40/30 , C10N70/00
CPC分类号： C10M171/00 , C10G45/58 , C10G2300/30 , C10G2300/302 , C10G2400/10 , C10M101/02 , C10M177/00 , C10M2203/1006 , C10M2203/1025 , C10N2220/02 , C10N2220/022 , C10N2220/023 , C10N2220/024 , C10N2220/025 , C10N2220/028 , C10N2220/031 , C10N2220/032 , C10N2230/08 , C10N2230/43 , C10N2230/45 , C10N2230/74 , C10N2240/04 , C10N2240/10 , C10N2270/00
摘要： PROBLEM TO BE SOLVED: To provide a lubricant base oil, satisfying all of a high viscosity index, low temperature viscosity characteristics, viscosity made as low, a low vaporization property and a high flashing point in a good balance at high levels, a method for producing the same and a lubricant composition by using the above lubricant base oil.
SOLUTION: This lubricant base oil is provided by having a ≥7 mm
2 /s and 2 /s dynamic viscosity at 40°C, ≥120 viscosity index, ≤4 mass% urea adduct value, ≤10,000 mP×s BF viscosity at -35°C, ≥200°C flashing point and ≤50 mass% NOACK vaporization amount. Also, the method for producing the lubricant base oil includes a process of performing the hydrocracking/hydroisomerization of raw material oil containing a n-paraffin so that the obtained treated material has the ≥7 mm
2 /s and 2 /s dynamic viscosity at 40°C, ≥120 viscosity index, ≤4 mass% urea adduct value, ≤10,000 mP×s BF viscosity at -35°C, ≥200°C flashing point and ≤50 mass% NOACK vaporization amount. Further, the lubricant composition contains the above lubricant base oil.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种满足高粘度指数，低温粘度特性，低粘度，低蒸发性和高闪点的润滑油基础油，以高水平的良好平衡，其制造方法和使用上述润滑剂基础油的润滑剂组合物。
解决方案：该润滑剂基础油在40℃下具有≥7mm 2 / s和<15 mm 2 / s动态粘度，≥120 粘度指数≤4质量％尿素加合值≤10,000mP×s -35℃下的BF粘度，≥200℃闪点和≤50质量％NOACK蒸发量。此外，润滑油基础油的制造方法包括对含有正链烷烃的原料油进行加氢裂化/加氢异构化的方法，使得所得到的处理材料具有≥7mm×SP 2 / 40℃下的<15 mm 2动态粘度，≥120粘度指数，≤4质量％尿素加合值，≤10,000mP×s -35°C时的BF粘度，≥200°C 闪点和≤50质量％NOACK蒸发量。此外，润滑剂组合物含有上述润滑剂基础油。版权所有（C）2010，JPO＆INPIT

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