公开(公告)号：US09012380B2

公开(公告)日：2015-04-21

申请号：US11794739

申请日：2006-01-10

申请人： Takashi Sano ,  Hitoshi Komatsubara ,  Hisayuki Wada ,  Osamu Kurosawa ,  Masaaki Itou ,  Shigeki Matsui ,  Masato Takahashi ,  Kai Fu ,  Shinichi Shirahama ,  Izuru Sugiura ,  Masahiro Taguchi ,  Shozaburo Konishi

发明人： Takashi Sano ,  Hitoshi Komatsubara ,  Hisayuki Wada ,  Osamu Kurosawa ,  Masaaki Itou ,  Shigeki Matsui ,  Masato Takahashi ,  Kai Fu ,  Shinichi Shirahama ,  Izuru Sugiura ,  Masahiro Taguchi ,  Shozaburo Konishi

IPC分类号： C10M105/02 ,  C10M169/04 ,  C10M101/02 ,  C10M171/00

CPC分类号： C10M101/02 ,  C10M169/044 ,  C10M169/045 ,  C10M171/00 ,  C10M2203/1025 ,  C10M2205/173 ,  C10M2207/026 ,  C10M2207/283 ,  C10M2207/289 ,  C10M2209/084 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2219/066 ,  C10M2223/00 ,  C10M2223/045 ,  C10M2223/049 ,  C10M2227/09 ,  C10N2220/02 ,  C10N2220/022 ,  C10N2220/025 ,  C10N2220/028 ,  C10N2220/033 ,  C10N2220/13 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/52 ,  C10N2230/74 ,  C10M2217/02 ,  C10N2210/02 ,  C10N2210/06

摘要： The lubricating base oil of the invention is characterized by satisfying at least one of the following conditions (a) or (b). (a) A saturated compound content of 95% by mass or greater, and a proportion of 0.1-10% by mass of cyclic saturated compounds among the saturated compounds. (b) The condition represented by the following formula (1). 1.435≦n20−0.002×kv100≦1.450  (1) wherein n20 represents the refractive index of the lubricating base oil at 20° C., and kv100 represents the kinematic viscosity (mm2/s) of the lubricating base oil at 100° C.

摘要翻译： 本发明的润滑油基油的特征在于满足以下条件（a）或（b）中的至少一个。 （a）饱和化合物中的饱和化合物含量为95质量％以上，比例为0.1〜10质量％的环状饱和化合物。 （b）由下式（1）表示的条件。 1.435＆nlE; n20-0.002×kv100＆nlE; 1.450（1）其中n20表示20℃时润滑油基础油的折射率，kv100表示​​润滑油基础油在100℃下的运动粘度（mm2 / s） 。

公开(公告)号：US08921287B2

公开(公告)日：2014-12-30

申请号：US12092412

申请日：2006-11-01

申请人： Hitoshi Komatsubara ,  Masato Takahashi ,  Shigeki Matsui

发明人： Hitoshi Komatsubara ,  Masato Takahashi ,  Shigeki Matsui

IPC分类号： C10M133/44 ,  C10M163/00

CPC分类号： C10M163/00 ,  C10M2203/1006 ,  C10M2207/262 ,  C10M2209/084 ,  C10M2215/064 ,  C10M2215/223 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2223/049 ,  C10N2210/02 ,  C10N2230/06 ,  C10N2230/74 ,  C10N2230/76 ,  C10N2240/042 ,  C10N2240/045 ,  C10N2260/14

摘要： The present invention provides a lubricating oil composition with excellent torque capacity and shifting characteristics suitable for use as automatic or continuously variable transmission fluids, which composition comprises a base oil and, on the basis of the total mass of the composition, (A) a sulfonate detergent in an amount of 0.01 to 0.3 percent by mass in terms of metal (MeA); (B) a salicylate detergent in an amount of 0 or more than 0 and 0.1 percent by mass or less, in terms of metal (MeB); and (C) a boron-containing succinimide type ashless dispersant in an amount of 0.001 to 0.1 percent by mass in terms of boron (BoC); (MeB)/(MeA) being 0, or greater than 0 and 1.5 or less, and (MeA)/(BoC) being from 0.001 to 20.

摘要翻译： 本发明提供一种润滑油组合物，其具有优异的扭矩能力和适用于自动或连续变速传动流体的换档特性，该组合物包含基础油，并且基于组合物的总质量，（A）磺酸盐 洗涤剂以金属（MeA）计为0.01〜0.3质量％; （B）金属（MeB）为0以上且0.1质量％以下的水杨酸类洗涤剂; 和（C）硼含量为0.001〜0.1质量％的含硼琥珀酰亚胺型无灰分散剂; （MeB）/（MeA）为0或大于0和1.5以下，（MeA）/（BoC）为0.001〜20。

公开(公告)号：US20100035777A1

公开(公告)日：2010-02-11

申请号：US11794739

申请日：2006-01-10

申请人： Takashi Sano ,  Hitoshi Komatsubara ,  Hisayuki Wada ,  Osamu Kurosawa ,  Masaaki Itou ,  Shigeki Matsui ,  Masato Takahashi ,  Kai Fu ,  Shinichi Shirahama ,  Izuru Sugiura ,  Masahiro Taguchi ,  Shozaburo Konishi

发明人： Takashi Sano ,  Hitoshi Komatsubara ,  Hisayuki Wada ,  Osamu Kurosawa ,  Masaaki Itou ,  Shigeki Matsui ,  Masato Takahashi ,  Kai Fu ,  Shinichi Shirahama ,  Izuru Sugiura ,  Masahiro Taguchi ,  Shozaburo Konishi

IPC分类号： C10M139/06 ,  C10M145/14

CPC分类号： C10M101/02 ,  C10M169/044 ,  C10M169/045 ,  C10M171/00 ,  C10M2203/1025 ,  C10M2205/173 ,  C10M2207/026 ,  C10M2207/283 ,  C10M2207/289 ,  C10M2209/084 ,  C10M2215/064 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2219/066 ,  C10M2223/00 ,  C10M2223/045 ,  C10M2223/049 ,  C10M2227/09 ,  C10N2220/02 ,  C10N2220/022 ,  C10N2220/025 ,  C10N2220/028 ,  C10N2220/033 ,  C10N2220/13 ,  C10N2230/06 ,  C10N2230/10 ,  C10N2230/42 ,  C10N2230/43 ,  C10N2230/52 ,  C10N2230/74 ,  C10M2217/02 ,  C10N2210/02 ,  C10N2210/06

摘要： The lubricating base oil of the invention is characterized by satisfying at least one of the following conditions (a) or (b). (a) A saturated compound content of 95% by mass or greater, and a proportion of 0.1-10% by mass of cyclic saturated compounds among the saturated compounds. (b) The condition represented by the following formula (1). 1.435≦n20−0.002×kv100 ≦1.450  (1) wherein n20 represents the refractive index of the lubricating base oil at 20° C., and kv100 represents the kinematic viscosity (mm2/s) of the lubricating base oil at 100° C.

摘要翻译： 本发明的润滑油基础油的特征在于满足以下条件（a）或（b）中的至少一个。 （a）饱和化合物中的饱和化合物含量为95质量％以上，比例为0.1〜10质量％的环状饱和化合物。 （b）由下式（1）表示的条件。 1.435n20-0.002xkv100其中n20表示润滑油基油在20℃时的折射率，kv100表示​​润滑油基油在100℃下的运动粘度（mm2 / s）。

公开(公告)号：US20090275491A1

公开(公告)日：2009-11-05

申请号：US12092412

申请日：2006-11-01

申请人： Hitoshi Komatsubara ,  Masato Takahashi ,  Shigeki Matsui

发明人： Hitoshi Komatsubara ,  Masato Takahashi ,  Shigeki Matsui

IPC分类号： C10M133/44

CPC分类号： C10M163/00 ,  C10M2203/1006 ,  C10M2207/262 ,  C10M2209/084 ,  C10M2215/064 ,  C10M2215/223 ,  C10M2215/28 ,  C10M2219/046 ,  C10M2223/049 ,  C10N2210/02 ,  C10N2230/06 ,  C10N2230/74 ,  C10N2230/76 ,  C10N2240/042 ,  C10N2240/045 ,  C10N2260/14

摘要： The present invention provides a lubricating oil composition with excellent torque capacity and shifting characteristics suitable for use as automatic or continuously variable transmission fluids, which composition comprises a base oil and, on the basis of the total mass of the composition, (A) a sulfonate detergent in an amount of 0.01 to 0.3 percent by mass in terms of metal (MeA); (B) a salicylate detergent in an amount of 0 or more than 0 and 0.1 percent by mass or less, in terms of metal (MeB); and (C) a boron-containing succinimide type ashless dispersant in an amount of 0.001 to 0.1 percent by mass in terms of boron (BoC); (MeB)/(MeA) being 0, or greater than 0 and 1.5 or less, and (MeA)/(BoC) being from 0.001 to 20.

摘要翻译： 本发明提供一种润滑油组合物，其具有优异的扭矩能力和适用于自动或连续变速传动流体的换档特性，该组合物包含基础油，并且基于组合物的总质量，（A）磺酸盐 洗涤剂以金属（MeA）计为0.01〜0.3质量％; （B）金属（MeB）为0以上且0.1质量％以下的水杨酸类洗涤剂; 和（C）硼含量为0.001〜0.1质量％的含硼琥珀酰亚胺型无灰分散剂; （MeB）/（MeA）为0或大于0和1.5以下，（MeA）/（BoC）为0.001〜20。

公开(公告)号：US20060135378A1

公开(公告)日：2006-06-22

申请号：US11201345

申请日：2005-08-10

申请人： Masato Takahashi ,  Shigeki Matsui

发明人： Masato Takahashi ,  Shigeki Matsui

IPC分类号： C10M105/02

CPC分类号： C10M169/04 ,  C10M101/02 ,  C10M101/025 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2203/106 ,  C10M2203/1065 ,  C10M2207/026 ,  C10M2209/084 ,  C10M2209/086 ,  C10M2215/04 ,  C10M2215/28 ,  C10M2219/066 ,  C10M2219/08 ,  C10M2219/106 ,  C10M2223/02 ,  C10M2223/04 ,  C10N2230/02 ,  C10N2230/10 ,  C10N2240/02 ,  C10N2240/04

摘要： A lubricating oil composition for transmissions comprises a lubricating base oil comprising (A) a lubricating base oil so adjusted to have a kinematic viscosity at 100° C. of from 1.5 to 5 mm2/s and a % CN of from 10 to 60 (B) a mineral lubricating base oil having a kinematic viscosity at 100° C. of from 10 to 50 mm2/s and a sulfur content of from 0.3 to 1 percent by mass and (C) a synthetic oil composed of carbon and hydrogen and having a number average molecular weight of from 2,000 to 20,000, in respective specific amounts and (D) an extreme pressure additive of from 0.05 to 2 percent by mass, based on the total amount of the composition, of comprising a phosphorus-based extreme pressure additive, a sulfur-based extreme pressure additive and/or a phosphorus-sulfur-based extreme pressure additive, wherein in the composition, the phosphorus content (P) is from 0.01 to 0.05 percent by mass, the total sulfur content (S) is from 0.05 to 0.3 percent by mass, and the P/S ratio is from 0.10 to 0.40. The lubricating oil composition has both excellent fuel economy performance and satisfactory durability for gears and bearings and furthermore excellent low temperature viscosity and oxidation stability.

摘要翻译： 用于变速器的润滑油组合物包括润滑基础油，其包含（A）润滑基础油，其被调节为使得在100℃下的运动粘度为1.5至5mm 2 / s，和％ （B）在100℃下的运动粘度为10〜50mm 2 / s的矿物润滑油基础油和硫 含量为0.3〜1质量％，（C）由碳和氢组成的数均分子量为2,000〜20,000的合成油，（D）极压添加剂为0.05〜 基于组合物总量的2质量％，包含磷基极压添加剂，硫基极压添加剂和/或磷硫基极压添加剂，其中在组合物中， 磷含量（P）为0.01〜0.05质量％，总硫含量（S）为0.05〜0.3质量％ 屁股，P / S比为0.10〜0.40。 润滑油组合物具有优异的燃料经济性能和令人满意的齿轮和轴承的耐久性，并且还具有优异的低温粘度和氧化稳定性。

公开(公告)号：US09102897B2

公开(公告)日：2015-08-11

申请号：US11201345

申请日：2005-08-10

申请人： Masato Takahashi ,  Shigeki Matsui

发明人： Masato Takahashi ,  Shigeki Matsui

IPC分类号： C10M169/04 ,  C10M101/02

CPC分类号： C10M169/04 ,  C10M101/02 ,  C10M101/025 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2203/106 ,  C10M2203/1065 ,  C10M2207/026 ,  C10M2209/084 ,  C10M2209/086 ,  C10M2215/04 ,  C10M2215/28 ,  C10M2219/066 ,  C10M2219/08 ,  C10M2219/106 ,  C10M2223/02 ,  C10M2223/04 ,  C10N2230/02 ,  C10N2230/10 ,  C10N2240/02 ,  C10N2240/04

摘要： A lubricating oil composition for transmissions comprises a lubricating base oil comprising (A) a lubricating base oil so adjusted to have a kinematic viscosity at 100° C. of from 1.5 to 5 mm2/s and a % CN of from 10 to 60 (B) a mineral lubricating base oil having a kinematic viscosity at 100° C. of from 10 to 50 mm2/s and a sulfur content of from 0.3 to 1 percent by mass and (C) a synthetic oil composed of carbon and hydrogen and having a number average molecular weight of from 2,000 to 20,000, in respective specific amounts and (D) an extreme pressure additive of from 0.05 to 2 percent by mass, based on the total amount of the composition, of comprising a phosphorus-based extreme pressure additive, a sulfur-based extreme pressure additive and/or a phosphorus-sulfur-based extreme pressure additive, wherein in the composition, the phosphorus content (P) is from 0.01 to 0.05 percent by mass, the total sulfur content (S) is from 0.05 to 0.3 percent by mass, and the P/S ratio is from 0.10 to 0.40. The lubricating oil composition has both excellent fuel economy performance and satisfactory durability for gears and bearings and furthermore excellent low temperature viscosity and oxidation stability.

摘要翻译： 用于变速器的润滑油组合物包括润滑基础油，其包含（A）润滑基础油，其被调节以使其在100℃下的运动粘度为1.5至5mm 2 / s，％CN为10至60（B ）在100℃下的运动粘度为10〜50mm 2 / s，硫含量为0.3〜1质量％的矿物润滑油基油，（C）由碳和氢组成的合成油， 数均分子量为2000〜20,000，各特定量，（D）基于组合物总量0.05〜2质量％的极压添加剂，包含磷系极压添加剂， 硫基极压添加剂和/或磷硫基极压添加剂，其中，在该组成中，磷含量（P）为0.01〜0.05质量％，总硫含量（S）为0.05 至0.3质量％，P / S比为0。 10〜0.40。 润滑油组合物具有优异的燃料经济性能和令人满意的齿轮和轴承的耐久性，并且还具有优异的低温粘度和氧化稳定性。

公开(公告)号：US09404062B2

公开(公告)日：2016-08-02

申请号：US13375122

申请日：2010-05-11

申请人： Akira Yaguchi ,  Shigeki Matsui ,  Teppei Tsujimoto

发明人： Akira Yaguchi ,  Shigeki Matsui ,  Teppei Tsujimoto

IPC分类号： C07F5/04 ,  C10M145/14 ,  C10M169/04

CPC分类号： C10M169/041 ,  C10M2203/1025 ,  C10M2205/02 ,  C10M2205/022 ,  C10M2205/024 ,  C10M2209/084 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2220/023 ,  C10N2220/024 ,  C10N2220/025 ,  C10N2220/031 ,  C10N2220/032 ,  C10N2220/033 ,  C10N2230/02 ,  C10N2230/54 ,  C10N2230/68 ,  C10N2240/10 ,  C10N2240/102 ,  C10N2240/104 ,  C10M2205/04 ,  C10N2260/02

摘要： The invention provides a lubricating oil composition comprising a lubricating base oil with a kinematic viscosity at 100° C. of 1-10 mm2/s, a % Cp; of 70 or greater and a % CA of no greater than 2 and a viscosity index improver having a weight-average molecular weight of 100,000 or greater and a ratio of weight-average molecular weight to PSSI of 1.0×104 or greater, at 0.1-50% by mass based on the total amount of the composition, and having a kinematic viscosity at 100° C. of 9.0-12.5 mm2/s and a HTHS viscosity at 150° C. of 2.8 mPa·s or greater. It further provides a lubricating oil composition comprising a lubricating base oil with a kinematic viscosity at 100° C. of 1-6 mm2/s, a % Cp of 70 or greater and a % CA of no greater than 2, a hydrocarbon-based viscosity index improver with a PSSI of no greater than 20, and a poly(meth)acrylate-based viscosity index improver.

摘要翻译： 本发明提供一种润滑油组合物，其包含在100℃下的运动粘度为1-10mm 2 / s，％Cp的润滑油基础油; 70以上，％CA为2以下，粘均指数改性剂，重均分子量为100,000以上，重均分子量与PSSI的比为1.0×10 4以上，为0.1 相对于组合物总量为50质量％，在100℃下的运动粘度为9.0-12.5mm 2 / s，150℃下的HTHS粘度为2.8mPa·s以上。 它还提供了一种润滑油组合物，其包含在100℃下的运动粘度为1-6mm 2 / s，70％或更大的％Cp和不大于2的％CA的润滑基础油，基于烃的 PSSI不大于20的粘度指数改进剂和基于聚（甲基）丙烯酸酯的粘度指数改进剂。

公开(公告)号：US20120071374A1

公开(公告)日：2012-03-22

申请号：US13375061

申请日：2010-01-25

申请人： Akira Yaguchi ,  Shigeki Matsui ,  Teppei Tsujimoto

发明人： Akira Yaguchi ,  Shigeki Matsui ,  Teppei Tsujimoto

IPC分类号： C10M145/14

CPC分类号： C10M169/041 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2205/022 ,  C10M2209/084 ,  C10N2220/022 ,  C10N2230/02 ,  C10N2230/68 ,  C10N2240/10 ,  C10M2205/024

摘要： A lubricant oil composition comprising: a lubricant base oil whose kinematic viscosity at 100° C. is 1 to 6 mm2/s, % Cp is not less than 70, and % CA is not more than 2; a first viscosity index improver in which the ratio A/B of a viscosity increasing effect A in the equation (1) to a viscosity increasing effect B in the equation (2) when added to the lubricant base oil is a value of not less than 4.5, and a PSSI is not more than 30; and a second viscosity index improver in which the ratio A/B when added to the lubricant base oil is a value less than 4.5: A=X−X0   (1) B=Y−Y0   (2) wherein A represents a viscosity increasing effect of the kinematic viscosity at 100° C., B represents a viscosity increasing effect of the HTHS viscosity at 150° C., X represents a kinematic viscosity at 100° C. of a mixture of the lubricant base oil with 3% by mass of the first or second viscosity index improver, X0 represents a kinematic viscosity at 100° C. of the lubricant base oil, Y represents an HTHS viscosity at 150° C. of a mixture of the lubricant base oil with 3% by mass of the first or second viscosity index improver, and Y0 represents an HTHS viscosity at 150° C. of the lubricant base oil.

摘要翻译： 1.一种润滑油组合物，其特征在于，含有100℃下的运动粘度为1〜6mm 2 / s的润滑油基础油，Cp不小于70，％CA不大于2; 在添加到润滑油基础油中时，式（1）中的粘度增加效果A与式（2）中的粘度增加效果B的比A / B的值为不小于 4.5，PSSI不超过30; 和其中添加到润滑油基础油中的比率A / B小于4.5的第二粘度指数改进剂：A = X-X0（1）B = Y-Y0（2）其中A表示增粘效果 的运动粘度为100℃，B为150℃时的HTHS粘度的粘度增加效果，X表示润滑油基油与3质量％的混合物的混合物在100℃下的运动粘度 第一或第二粘度指数改进剂，X0表示润滑剂基油的100℃下的运动粘度，Y表示润滑油基油与3质量％第一油性混合物在150℃下的HTHS粘度 或第二粘度指数改进剂，Y0表示润滑剂基础油在150℃下的HTHS粘度。

公开(公告)号：US20120071373A1

公开(公告)日：2012-03-22

申请号：US13322975

申请日：2010-05-31

申请人： Shigeki Matsui ,  Akira Yaguchi ,  Reiko Kudo

发明人： Shigeki Matsui ,  Akira Yaguchi ,  Reiko Kudo

IPC分类号： C10M135/18 ,  C10M145/14

CPC分类号： C10M171/00 ,  C10M145/14 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2205/04 ,  C10M2207/289 ,  C10M2209/084 ,  C10M2215/102 ,  C10M2219/068 ,  C10N2210/06 ,  C10N2220/027 ,  C10N2230/02 ,  C10N2230/04 ,  C10N2230/10 ,  C10N2230/54 ,  C10N2230/68 ,  C10N2230/74 ,  C10N2240/102 ,  C10N2240/104 ,  C10M2205/06

摘要： A lubricant oil composition according to the present invention comprises: a lubricant base oil whose kinematic viscosity at 100° C. is 1 to 20 mm2/s; and a viscosity index improver in which a ratio M1a/M2a of a total area M1a of peaks in a chemical shift between 29-31 ppm to a total area M2a of peaks in a chemical shift between 64-69 ppm based on a total area of all the peaks is not less than 10 in a spectrum obtained by 13C-NMR.

摘要翻译： 根据本发明的润滑油组合物包含：100℃下的运动粘度为1〜20mm 2 / s的润滑剂基油; 和粘度指数改进剂，其中化学位移在29-31ppm之间的峰的总面积M1a与64-69ppm之间化学位移的峰的总面积M2a之间的比值M1a / M2a相对于 所有峰在13 C-NMR所得光谱中不小于10。

公开(公告)号：US20110053815A1

公开(公告)日：2011-03-03

申请号：US12812524

申请日：2009-01-09

申请人： Shigeki Matsui ,  Akira Yaguchi

发明人： Shigeki Matsui ,  Akira Yaguchi

IPC分类号： C10M145/14 ,  C10M139/06

CPC分类号： C10M169/04 ,  C10M2203/1025 ,  C10M2207/289 ,  C10M2209/084 ,  C10M2215/102 ,  C10M2217/023 ,  C10M2217/028 ,  C10M2219/068 ,  C10N2220/021 ,  C10N2220/022 ,  C10N2220/024 ,  C10N2220/025 ,  C10N2220/031 ,  C10N2230/02 ,  C10N2230/54 ,  C10N2230/68 ,  C10N2240/10 ,  C10N2210/06

摘要： The invention provides a lubricating oil composition comprising: a lubricating base oil having a kinematic viscosity at 100° C. of 1-10 mm2/s, a % Cp of 70 or greater and a % CA of not greater than 2; a first viscosity index improver of 0.01-10% by mass, based on the total weight of the composition, wherein the first viscosity index improver is a poly(meth)acrylate having a weight-average molecular weight of not greater than 100,000; and a second viscosity index improver of 0.01-50% by mass, based on the total weight of the composition, wherein the second viscosity index improver is a polymer having a weight-average molecular weight of 100,000 or greater and containing a structural unit represented by the following formula (1) in a proportion of 0.5-70 mol %, the composition having a kinematic viscosity at 100° C. of 4-12 mm2/s and a viscosity index of 140-300. wherein R1 represents hydrogen or a methyl group and R2 represents a C16 or greater straight-chain or branched hydrocarbon, or an oxygen- and/or nitrogen-containing C16 or greater straight-chain or branched organic group.

摘要翻译： 本发明提供一种润滑油组合物，其包含：润滑油基础油，其100℃下的运动粘度为1-10mm 2 / s，％Cp为70以上，％CA为2以下; 基于组合物的总重量，第一粘度指数改进剂为0.01-10质量％，其中第一粘度指数改进剂是重均分子量不大于100,000的聚（甲基）丙烯酸酯; 和第二粘度指数改进剂，基于组合物的总重量为0.01-50质量％，其中第二粘度指数改进剂是重均分子量为100,000或更大的聚合物，并且含有由 下述式（1）的比例为0.5-70摩尔％，该组合物在100℃下的运动粘度为4-12mm 2 / s，粘度指数为140-300。 其中R1表示氢或甲基，R2表示C16或更大的直链或支链烃，或含氧和/或含氮C16或更大的直链或支链有机基团。