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JPWO2020171188A1 |
It contains (A) a lubricating oil base oil containing a mineral oil-based base oil and / or a synthetic base oil, and (B) a poly (meth) acrylate having a weight average molecular weight of 25,000 or less, and has a kinematic viscosity at...
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JP2021191884A |
To provide a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine.The present invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited dir...
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JP2021188048A |
To provide an environmentally friendly and highly flammable water-insoluble processing oil with low viscosity, in which by adjusting a raw material and content of a water-insoluble processing oil, a flash point is adjusted to 250°C to 2...
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JPWO2020158907A1 |
An object of the present invention is to provide a grease composition capable of imparting excellent durability to bearings used under high-speed rotation conditions having a DN value of 100,000 or more, and a base oil (A) and a urea-bas...
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JP6975169B2 |
A method for producing a polymer solution including a methacrylate copolymer having a weight average molecular weight of not less than 100,000, a weight average molecular weight/number average molecular weight of 1.01 to 1.8 and a glass ...
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JP2021176957A |
To provide hydrogenated linear copolymers comprising butadiene and isoprene units, and processes for preparing the copolymers; a lubricating oil composition comprising the copolymers; and the use of the copolymers as a lubricant additive...
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JP6959706B2 |
The present invention relates to an electric component comprising a main body, a terminal electrode on at least one side of the main body and a hot-melt polymer layer on the terminal electrode, wherein the hot-melt polymer layer comprise...
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JP6961699B2 |
Selected comb polymers contain specified amounts of macromonomer and nitrogen-containing (meth)acrylates. Lubricant compositions can contain such comb polymers. The selected comb polymers can be used as solubilizers in lubricant composit...
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JP2021161347A |
To provide a lubricant composition including ricinoleic acid ester copolymer having good solubility to a mineral oil and having good friction coefficient reduction property.A lubricant composition includes a lubricant base oil (A) includ...
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JP2021161382A |
To improve lubricity at the time when constant velocity joints are at high angles (high surface pressure).A grease composition for constant velocity joints contains mineral oil, a thickener, molybdenum dithiocarbamate, potassium borate h...
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JP2021524537A |
The present invention relates to (i) at least one hydrocarbon fluid having a boiling point of 50 ° C or higher, and (ii) equation (I): R.F-LRH (I) [In the formula, RFIs a perfluorinated or partially fluorinated group, RHIs a hydrocarbon...
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JP6931728B1 |
To provide an aluminum processing oil base oil and a lubricating oil composition for aluminum processing capable of further suppressing the generation of stains in aluminum processing. The difference between the 5% distillation temperatu...
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JP2021523273A |
Medical lubricants can have a base oil. Medical lubricants can be used in surgical devices. [Selection diagram] Fig. 1
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JP6915938B2 |
Disclosed herein is a mineral base oil satisfying the following requirements (I) to (V): (I): a kinematic viscosity at 100° C. is 2 mm2/s or more and less than 7 mm2/s; (II): a viscosity index is 100 or more; (III): a temperature gradie...
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JP2021116339A |
To provide a lubricant composition that maintains an appropriate high-temperature shear viscosity even when viscosity is lowered, has excellent fuel economy and low temperature viscosity characteristics, is preferably a lubricant composi...
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JP2021116686A |
To prevent unevenness of fastening force due to an individual difference and stabilize the quality with respect to an anchor with an extension part pushed and extended by a group of balls.The anchor has an extension part 3 divided into a...
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JP2021109930A |
To provide an additive which can improve friction performance and wear performance of a lubricant.There is provided a lubricant additive composed of a salt having a silicon-containing phosphate anion represented by the following formula ...
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JP6908327B2 |
To provide a method of producing de-waxed oil, capable of improving productivity in producing de-waxed oil excellent in filterability, even when a petroleum distillate that contains a wax component and has a weight average molecular weig...
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JP6905971B2 |
Provided is a mineral base oil having a kinematic viscosity at 40°C of 4.0 mm 2 /s or more and less than 6.0 mm 2 /s, a kinematic viscosity at 100°C of 1.0 mm 2 /s or more and less than 2.0 mm 2 /s, and a flash point of 140°C or highe...
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JP6907461B2 |
Provided are: a lubricating oil composition containing a mineral oil (A) having a kinematic viscosity at 40°C of 5 to 15 mm 2 /s and a flash point of 180°C or higher, a synthetic oil (B) having a kinematic viscosity at 40°C of 5 to 15...
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JP2021102712A |
To provide a lubricant composition in which aggregated particles are less likely to occur.A lubricant composition to be used comprises a base oil and a liquid fullerene derivative.SELECTED DRAWING: None
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JP2021102757A |
To provide a lubricant composition comprising a viscosity modifier, and its use and method for adjusting viscosity and dispersibility.A comb copolymer viscosity modifier may be produced by polymerization comprising at least, or consistin...
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JP2021101010A |
To provide polyacrylate viscosity modifiers useful in modifying the viscosity.A comb copolymer viscosity modifier may be made by polymerization comprising at least, or consisting essentially of, the following monomers: (a) (optionally 7....
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JP2021101009A |
To provide polyacrylate viscosity modifiers useful in modifying the viscosity.A comb copolymer viscosity modifier may be made by polymerization comprising at least, or consisting essentially of, the following monomers: (a) a hydrogenated...
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JP2021515840A |
The present invention relates to ethylene 20-60% by weight and C.1~ C22The present invention relates to a lubricant containing a liquid ethylene copolymer containing at least 20% by mass of an acrylate selected from alkyl (meth) acrylate...
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JP2021088707A |
To provide a class of polymers suitable for use as a viscosity index improver or viscosity modifier for a lubricant composition.A VM concentrate comprises: from about 60 to about 95 parts (and at least 50 wt.%) of diluted oil (e.g., havi...
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JP2021080926A |
To provide a hermetic refrigerant compressor that can provide preferable productivity even when using a lower viscosity lubricant, and to provide a freezing device including the same.A hermetic refrigerant compressor 100 includes: a comp...
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JP2021511412A |
Disclosure is a metal cleaning formulation and usage. The formulations of this teaching include one or more floic acid esters, such as ethyl 5-methyl-2-floate and methyl 5-methyl-2-fluoroate. The formulation further comprises a base oil,...
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JP2021511425A |
The present invention provides difluoromethane (HFC-32), pentafluoroethane (HFC-125), and trifluoroiodomethane (CF) for use in heat exchange systems, including air conditioning and refrigeration applications.3With respect to the refriger...
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JP2021066777A |
To provide a lubricating oil composition having an initial shudder-preventing function that is much more excellent than ever before.This invention relates to a lubricating oil composition comprising a mineral oil and/or a synthetic oil a...
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JP2021063155A |
To provide a grease composition which imparts a low torque and an excellent bearing life to a rolling ball bearing even under light load conditions and low speed rotation conditions, and to provide a rolling ball bearing in which the gre...
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JP2021063188A |
To provide a practical lubricant used for cold plastic working of metallic materials.The lubricant for the plastic working comprises 30 to 70 wt.% of MCA (Melamine Cyanuric Acid), wherein more than 70 wt.% of balance is a lubricant for p...
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JP2021050320A |
To provide a lubricating base oil with improved low temperature performance that can replace an expensive synthetic base oil.A method for producing the lubricating base oil provided by the present invention comprises the steps of: provid...
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JP2021031503A |
To provide a viscosity index improver for use in a lubricant composition that shows the improvement of shear resistance to a viscosity index improver while keeping a high viscosity index value.A polyalkyl(meth)acrylate polymer can be pro...
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JP2021507062A |
At least 90% by weight saturated hydrocarbons (saturated); viscosity index of 120-145; unique ratio of molecules with polycyclic naphthene to monocyclic naphthene (2R + N / 1RN); branched carbon to terminal carbon (2R + N / 1RN) A lubric...
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JP2021024978A |
To provide a lubricant composition that improves fuel efficiency, reduces low-temperature viscosity, and ensures relatively high viscosity at high temperature, and has small difference between viscosity at low temperature and viscosity a...
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JP2021507063A |
Approximately 90% by weight or more saturated hydrocarbons (saturated products), viscosity index of 120 to 145, unique ratio of molecules with polycyclic naphthene to monocyclic naphthene (2R + N / 1RN), branching to linear carbon Group ...
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JP2021020920A |
To provide: a compound which provides low volatility for a given viscosity profile and may be used as a base stock suitable for use in a lubricant composition for an internal combustion engine; a base oil comprising the compound; and a l...
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JP2021502437A |
The present invention comprises (a) a base oil selected from API Group I to V oils and mixtures thereof, (b) a friction adjusting additive of 0.01 to 10% by weight based on the total weight of the lubricant formulation, and (c). ) Provid...
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JP2021006617A |
To provide a lubricant composition that satisfies seizure resistance, wear resistance, and fatigue resistance required for a push belt type non-stage transmission oil, and can improve fuel efficiency of a wet clutch and a metal belt whil...
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JP6814144B2 |
The present invention provides a composition, such as a refrigerant composition comprising 1,1-difluoroethene (vinylidene fluoride, R-1132a); trifluoromethane (R-23); and one or more compound selected from hexafluoroethane (R-116), ethan...
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JP6813560B2 |
The invention relates to a poly alkyl(meth)acrylate polymer comprising a combination of polybutadiene-based monomers having different average molecular weight, lubricant compositions comprising the polymer, a method for manufacturing the...
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JP6810534B2 |
Compositions having a plurality of hard particles and a plurality of lubricant nanoparticles are disclosed. Methods of making and using the compositions are also disclosed.
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JP6807745B2 |
A method for converting heat from a heat source to mechanical energy is provided. The method comprises heating a working fluid using heat supplied from the heat source; and expanding the heated working fluid to lower the pressure of the ...
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JP6804388B2 |
There is provided a press-fit lubricant composition comprising an unsaturated compound with an iodine value of 100 or more.
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JP2020186387A |
To provide a lubricant composition containing polyaziridine polymers, a method of making the lubricant composition, and use of the lubricant composition as a lubricant additive to reduce friction in transmission fluids, engine oil formul...
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JP2020186386A |
To provide an additive for lubricants and a lubricant for turbine applications in which a high filterability as well as rust and water separation performances in the presence of water are maintained.The additive package comprises: a rust...
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JP6785655B2 |
A gear or engine oil or other type of lubricant, which effectively reduces churning losses in a dip lubrication system or any lubrication system where churning loss occur has a surface tension less than 28 mN/m and viscosity less than 40...
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JP2020180249A |
To provide a lubricant composition having excellent frictional properties.One aspect of the present invention is a lubricant composition that contains base oil and nano diamond, the base oil being at least one selected from the group con...
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JP2020180267A |
To provide: a lubricant composition for a driving system device, having a low friction coefficient and excellent copper corrosion resistance; a production method thereof; and a lubrication method of a driving system device; and a driving...
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