JP2009149890A5 - - Google Patents

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JP2009149890A5
JP2009149890A5 JP2008324545A JP2008324545A JP2009149890A5 JP 2009149890 A5 JP2009149890 A5 JP 2009149890A5 JP 2008324545 A JP2008324545 A JP 2008324545A JP 2008324545 A JP2008324545 A JP 2008324545A JP 2009149890 A5 JP2009149890 A5 JP 2009149890A5
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molybdenum
lubricating oil
oil composition
compound
ppm
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JP2008324545A
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JP2009149890A (en
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Priority claimed from US12/004,194 external-priority patent/US20090163392A1/en
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Claims (16)

下記の成分を含む潤滑油組成物：
ｉ）主要量の基油、
ii）少なくとも一種の油溶性モリブデン化合物、および
iii）ジアルキルジチオリン酸亜鉛化合物、
ただし、モリブデン化合物から誘導されるモリブデン含量は、潤滑油組成物の全質量に基づき少なくともモリブデン１０ｐｐｍであり、そしてジアルキルジチオリン酸亜鉛化合物から誘導されるリン分は、潤滑油組成物の全質量に基づき２００ｐｐｍ乃至５００ｐｐｍである。 A lubricating oil composition comprising the following ingredients:
i) a major amount of base oil;
ii) at least one oil-soluble molybdenum compound, and
iii) zinc dialkyldithiophosphate compounds,
However, the molybdenum content derived from the molybdenum compound is at least 10 ppm molybdenum based on the total mass of the lubricating oil composition, and the phosphorus content derived from the zinc dialkyldithiophosphate compound is based on the total mass of the lubricating oil composition. 200 ppm to 500 ppm. 油溶性モリブデン化合物が、モリブデンジチオカルバメート、モリブデンジチオホスフェート、モリブデンジチオホスフィネート、モリブデンキサンテート、モリブデンチオキサンテート、硫化モリブデンおよびそれらの混合物から選ばれる請求項１に記載の潤滑油組成物。   The lubricating oil composition according to claim 1, wherein the oil-soluble molybdenum compound is selected from molybdenum dithiocarbamate, molybdenum dithiophosphate, molybdenum dithiophosphinate, molybdenum xanthate, molybdenum thioxanthate, molybdenum sulfide, and mixtures thereof. 油溶性モリブデン化合物が、モリブデンジチオカルバメート、モリブデン・コハク酸イミド錯体およびそれらの混合物から選ばれる請求項１に記載の潤滑油組成物。   The lubricating oil composition according to claim 1, wherein the oil-soluble molybdenum compound is selected from molybdenum dithiocarbamate, molybdenum-succinimide complex, and mixtures thereof. モリブデン化合物から誘導されるモリブデン含量が、潤滑油組成物の全質量に基づきモリブデン１０乃至１００００ｐｐｍである請求項１に記載の潤滑油組成物。   The lubricating oil composition according to claim 1, wherein the molybdenum content derived from the molybdenum compound is 10 to 10,000 ppm of molybdenum based on the total mass of the lubricating oil composition. モリブデン化合物から誘導されるモリブデン含量が、潤滑油組成物の全質量に基づきモリブデン５０乃至１５００ｐｐｍである請求項１に記載の潤滑油組成物。   The lubricating oil composition according to claim 1, wherein the molybdenum content derived from the molybdenum compound is 50 to 1500 ppm molybdenum based on the total mass of the lubricating oil composition. モリブデン化合物から誘導されるモリブデン含量が、潤滑油組成物の全質量に基づきモリブデン２５０乃至１２００ｐｐｍである請求項１に記載の潤滑油組成物。   The lubricating oil composition of claim 1, wherein the molybdenum content derived from the molybdenum compound is from 250 to 1200 ppm molybdenum based on the total mass of the lubricating oil composition. ジアルキルジチオリン酸亜鉛が、炭素原子数３−３０の直鎖又は分枝アルキル基を含む請求項１に記載の潤滑油組成物。   The lubricating oil composition according to claim 1, wherein the zinc dialkyldithiophosphate contains a linear or branched alkyl group having 3 to 30 carbon atoms. ジアルキルジチオリン酸亜鉛が、エチル、プロピル、ブチル、ペンチル、メチルペンチル、ヘキシル、ヘプチル、オクチル、ノニル、デシル、ウンデシル、ドデシル、トリデシル、テトラデシル、ペンタデシル、ヘキサデシル、ヘプタデシルおよびオクタデシルから選ばれたアルキルを含む請求項１に記載の潤滑油組成物。   Claims wherein the zinc dialkyldithiophosphate contains an alkyl selected from ethyl, propyl, butyl, pentyl, methylpentyl, hexyl, heptyl, octyl, nonyl, decyl, undecyl, dodecyl, tridecyl, tetradecyl, pentadecyl, hexadecyl, heptadecyl and octadecyl Item 4. The lubricating oil composition according to Item 1. ジアルキルジチオリン酸亜鉛化合物から誘導されるリン分が、潤滑油組成物の全質量に基づき２００、２５０、３００、３５０、４００、４５０又は５００ｐｐｍである請求項１に記載の潤滑油組成物。   The lubricating oil composition of claim 1, wherein the phosphorus content derived from the zinc dialkyldithiophosphate compound is 200, 250, 300, 350, 400, 450 or 500 ppm based on the total weight of the lubricating oil composition. ジアルキルジチオリン酸亜鉛化合物から誘導されるリン分が、潤滑油組成物の全質量に基づき２５０ｐｐｍである請求項１に記載の潤滑油組成物。   The lubricating oil composition according to claim 1, wherein the phosphorus content derived from the zinc dialkyldithiophosphate compound is 250 ppm based on the total mass of the lubricating oil composition. さらに、酸化防止剤、耐摩耗性添加剤、清浄剤、さび止め添加剤、抗乳化剤、摩擦緩和剤、多機能添加剤、粘度指数向上剤、流動点降下剤、消泡剤、金属不活性化剤、分散剤、腐食防止剤、潤滑性向上剤およびそれらの組合せからなる群より選ばれた少なくとも一種の添加剤を含む請求項１に記載の潤滑油組成物。   In addition, antioxidants, antiwear additives, detergents, rust inhibitors, demulsifiers, friction modifiers, multifunctional additives, viscosity index improvers, pour point depressants, antifoaming agents, metal deactivation The lubricating oil composition according to claim 1, comprising at least one additive selected from the group consisting of an agent, a dispersant, a corrosion inhibitor, a lubricity improver, and combinations thereof. 下記の成分を混合する工程を含む、潤滑油組成物の製造方法：
ｉ）主要量の基油、
ii）少なくとも一種の油溶性モリブデン化合物、および
iii）ジアルキルジチオリン酸亜鉛化合物、
ただし、モリブデン化合物から誘導されるモリブデン含量は、潤滑油組成物の全質量に基づき少なくとも１０ｐｐｍであり、そしてジアルキルジチオリン酸亜鉛化合物から誘導されるリン分は、潤滑油組成物の全質量に基づき２００乃至５００ｐｐｍである。 A method for producing a lubricating oil composition comprising a step of mixing the following components:
i) a major amount of base oil;
ii) at least one oil-soluble molybdenum compound, and
iii) zinc dialkyldithiophosphate compounds,
However, the molybdenum content derived from the molybdenum compound is at least 10 ppm based on the total mass of the lubricating oil composition, and the phosphorus content derived from the zinc dialkyldithiophosphate compound is 200 based on the total mass of the lubricating oil composition. To 500 ppm. モーターエンジンを潤滑に運転する方法であって、請求項１に記載の潤滑油組成物を用いてエンジンを作動させる工程を含む方法。   A method of operating a motor engine for lubrication, comprising the step of operating the engine with the lubricating oil composition of claim 1. モリブデン化合物から誘導されるモリブデン含量が、潤滑油組成物の全質量に基づき１０乃至１００００ｐｐｍである請求項１２に記載の方法。 The method according to claim 12 , wherein the molybdenum content derived from the molybdenum compound is 10 to 10,000 ppm based on the total mass of the lubricating oil composition. ジアルキルジチオリン酸亜鉛化合物から誘導されるリン分が、潤滑油組成物の全質量に基づき２００、２５０、３００、３５０、４００、４５０又は５００ｐｐｍである請求項１２に記載の方法。 13. The method of claim 12 , wherein the phosphorus content derived from the zinc dialkyldithiophosphate compound is 200, 250, 300, 350, 400, 450 or 500 ppm based on the total weight of the lubricating oil composition. ジアルキルジチオリン酸亜鉛化合物から誘導されるリン分が、潤滑油組成物の全質量に基づき２５０ｐｐｍである請求項１５に記載の方法。   16. The method of claim 15, wherein the phosphorus content derived from the zinc dialkyldithiophosphate compound is 250 ppm based on the total weight of the lubricating oil composition.
JP2008324545A 2007-12-20 2008-12-19 Lubricating oil composition comprising molybdenum compound, and zinc dialkyldithiophosphate Pending JP2009149890A (en)

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US12/004,194 US20090163392A1 (en) 2007-12-20 2007-12-20 Lubricating oil compositions comprising a molybdenum compound and a zinc dialkyldithiophosphate

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JP2009149890A5 true JP2009149890A5 (en) 2012-02-09

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CA (1) CA2645411A1 (en)
SG (2) SG153756A1 (en)

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