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JP4792171B2 |
To obtain a lubricating oil base oil composition having >=150 deg.C flash point and improved low-temperature fluid flow characteristic while maintaining traction characteristics at a high temperature. This lubricating oil base oil compos...
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JP4777657B2 |
A process for producing a lubricating base oil blend which comprises (a) recovering a Fischer-Tropsch derived distillate fraction characterized by a kinematic viscosity of about 2 cSt or greater but less than 3 cSt at 100 degrees C.; and...
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JP4774990B2 |
There are provided a lead-free resin composition for sliding member which is capable of exhibiting friction and wear characteristics identical to or more excellent than those of lead-containing resin compositions for sliding member even ...
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JP4757362B2 |
A coating material (20) comprising a mixture of a thermosetting resin, polytetrafluoroethylene, a member of the polyolefin group consisting of polyethylene, a copolymer of polyethylene and polypropylene, and a combination of polyethylene...
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JP4751053B2 |
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JP4712961B2 |
A refrigerating machine oil for a carbon dioxide refrigerant according to the present invention contains polyalkylene glycol represented by the following general formula (1): R<1>ä-(OR<3>)n-OR<2>üm Äwhere R<1> represents a residue obt...
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JP4705743B2 |
The present invention describes a refrigerating oil composition for a carbon dioxide refrigerant comprising a base oil composition which comprises (A) a polyoxyalkylene glycol having a kinematic viscosity of 3 to 50 mm<2>/s at 100 DEG C ...
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JP4691358B2 |
Novel oil-in-oil emulsions and methods of lubrication using the same are provided. The lubricants are stable emulsions of carrier fluid and high viscosity fluid that display superior properties related to lubricating film thickness and r...
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JP4678190B2 |
A solid lubricant for being embedded in pores or grooves formed at a sliding surface of a sliding member body, comprises 5 to 30% by volume of a polyethylene resin, 20 to 60% by volume of a hydrocarbon-based wax and 10 to 60% by volume o...
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JP4671689B2 |
A process for preparing Fischer-Tropsch derived lubricating base oils by blending a Fischer-Tropsch distillate fraction having a viscosity of 2 or greater but less than 3 cSt at 100 degrees C. with at least one additional Fischer-Tropsch...
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JP4674342B2 |
A lubricant composition containing a mixture of at least two Fischer-Tropsch derived base oils and one or more additives wherein one Fischer-Tropsch derived base oil (low viscosity component) has a kinematic viscosity at 100° C. of less...
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JP4667761B2 |
This invention relates to a refrigerating oil composition comprising: a refrigerant (A) containing 50 mass% or more of a C 1 -C 8 hydrocarbon compound; and a base oil (B) composed of a polyalkylene glycol ether represented by formula (I)...
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JP4669104B2 |
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JP2011046965A |
To use a low viscosity base oil as a lubricating base oil.A process for producing a lubricating base oil blend includes (a) recovering a Fischer-Tropsch derived distillate fraction characterized by having a kinematic viscosity of about 2...
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JP2011506632A |
Base oil formulation containing a mineral derived base oil and a Fischer-Tropsch derived light base oil. The Fischer-Tropsch oil may be used to upgrade an under- processed mineral oil. The Fischer-Tropsch oil causes less of an increase i...
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JP4603117B2 |
This invention describes a refrigerating oil composition for natural substance-based refrigerants which comprises (A) a synthetic oil component comprising a polyether compound having a pour point of -10 DEG C or lower and (B) a mineral o...
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JP4601221B2 |
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JP4601220B2 |
To provide a water-inmiscible processing lubricating composition which excels in cutting processing of a material other than a rare earth magnet by a fixed abrasive grain wire saw. The water-inmiscible processing lubricant composition co...
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JP2010270341A |
To provide a process for preparation of a lubricating base oil of a fraction obtained by Fischer-Tropsch process with less than 3 cSt viscosity at 100°C and suitable for mixing the fraction with a completed lubricating agent satisfying ...
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JP2010265454A |
To provide a lubricant combination containing at least two kinds of lubricants for metallurgical powder, and to provide a process for preparing the combination. The process for preparing the lubricant combination includes: steps of selec...
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JP4585861B2 |
The present invention relates to a fully formulated lubicants comprising poly alpha-olefins (PAOs), prepared from a mixed alpha-olefin feed, which exhibit superior Noack volatility at low pour points, and methods for preparing the fully ...
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JP4572050B2 |
The invention concerns a process for the preparation of a lubricant combination including to steps of selecting a first and a second lubricant; mixing the lubricants and subjecting the mixture to conditions for adhering the particles of ...
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JP4560157B2 |
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JP2010189652A |
To provide a lubricant composition with improved characteristics, in relating to the lubricant composition for refrigerant applications, especially a lubricant composition for use in a rotary vane compressor used in a refrigeration equip...
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JP4510227B2 |
A lubricating oil composition for refrigerators which comprises base oil component 1 having a kinematic viscosity of 3 mm<2>/s or smaller at 100 DEG C and a viscosity index smaller than 250 and base oil component 2 having a kinematic vis...
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JP2010156386A |
To provide a fluid bearing device in which corrosion of bearing metal is effectively suppressed. A film 112 is provided to cover a part of a sintered body which contacts lubricating fluid 17. Since the film 112 covers a surface, the lubr...
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JP2010156385A |
To provide a fluid bearing device in which corrosion of bearing metal is effectively suppressed. A passive film (passivation film) 112 is provided on a surface of a sintered body such that the passivation film 112 covers a part of the si...
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JP4464477B2 |
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JP4451306B2 |
A solid lubricant bar for use in high temperature environments, such as rotary kilns, comprising an organo phosphate, such as triphenyl phosphate, a solid lubricant selected from the group comprising graphite, molybdenum, boron, boron ni...
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JP4423000B2 |
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JP4416921B2 |
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JP2009544767A |
A method for improving the oil drain interval, fuel and energy efficiency of heavy duty geared machinery by lubricating said apparatus using a lubricating oil composition comprising as base oil about 20 to 75 wt % PAO 2 to 10, about 5 to...
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JP4377687B2 |
A fluid for automatic traction comprising (A) a hydrocarbon compound having two bridged rings such as a bicyclo-heptane ring and (B) a hydrocarbon compound having a quaternary carbon and/or ring structure, is new. The two bridged rings s...
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JP4356078B2 |
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JP4348490B2 |
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JP4312892B2 |
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JP2009108169A |
To provide a hydroforming lubricant, which exhibits excellent lubrication and seizure preventing performance to prevent break, buckling, damage on the surface during processing even when highly precise hydroforming processing is carried ...
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JP4261103B2 |
Thermally formed thermoplastic articles can be protected from stress cracking in the presence of stress cracking promoting compounds by forming a shaped article comprising a thermoplastic and a liquid hydrocarbon oil composition. We have...
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JP2009513727A |
Process to prepare a base oil having an paraffin content of between 75 and 95 wt % by subjecting a mixture of a Fischer-Tropsch derived feed and a petroleum derived feed to a catalytic pour point reducing treatment.
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JP4245717B2 |
A lubricant composition and a ball joint are disclosed. The lubricant composition has about 100 parts by weight of a viscous material chosen from polyisoprene rubber or a viscous composition of a polyisoprene rubber viscous substance, ab...
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JP4242518B2 |
A refrigerating oil composition for a carbon dioxide refrigerant which comprises as a main component a mixture comprising (A) a polyvinyl ether having a kinematic viscosity of 3 to 50 mm<2>/s at 100 DEG C in an amount exceeding 40% by we...
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JP4231379B2 |
Disclosed is a lubricant composition containing a compound of formula (1) and a carboxylic acid, and exhibiting excellent lubrication potency. wherein D represents a cyclic group; X represents a single bond, a group NR1 (where R1 represe...
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JP4226750B2 |
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JP4217680B2 |
To reduce the production cost of a base stock for plastic working in which a lubrication film is formed on the surface. This invention relates to a method for producing a base stock for plastic working in which a lubrication film for pre...
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JP4176095B2 |
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JP2008260951A |
To provide a fluid for traction drive for automobiles which exhibits a great traction coefficient at high temperatures as well as has a small viscosity at low temperatures thereby being improved in low temperature fluidity.The fluid for ...
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JP4173877B2 |
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JP4151379B2 |
The present invention intends to provide a slide member with increasing an abrasion resistance and an adherence, a friction coefficient is further decreased. A part of the base member surface of the slide member is provided with a st...
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JP4140937B2 |
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JP4105826B2 |
To provide refrigerating machine oil compositions which more excel in compatibility with a refrigerant having carbon dioxide as the major component, and refrigerating machine oil compositions which excel in stability and lubricity in an ...
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