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JP4104978B2 |
The present invention relates to a magnetorheological fluid composition and a process for preparing the same, which has excellent magnetorheological properties. The fluid composition exhibits change in rheological characteristics in the ...
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JP4095750B2 |
To obtain a lubricating oil composition for an internal combustion engine which is excellent in friction loss reduction in the internal combustion engine of an automobile and is especially suitable for a diesel engine equipped with an ex...
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JP4094953B2 |
A novel biodegradable polyneopentyl polyol (PNP) ester based synthetic ester basestock that includes a PNP ester admixed with a dicarboxylic acid ester coupling agent is provided. The PNP ester-coupling agent mixture is blended further w...
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JP4092780B2 |
There is obtained a lubricating oil having good solubility with both HFC refrigerant and contaminants by adding PAG having a viscosity of not more than 70cSt (40 DEG C) to a synthetic lubricating oil, such as polyvinyl ether and ester oi...
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JP4092871B2 |
A lubricating coating composition in which at least one basic lubricant selected from a basic sulfonate, a basic salicylate, and a basic phenate is dissolved in a volatile solvent is applied to the frictional surface of a box and a pin c...
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JP4090678B2 |
To obtain a lubricant composition which exhibits an excellent lubricating performance, and a magnetic recording medium which is improved in service reliability in e.g. travelling durability and weatherproof shelf stability without deteri...
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JP2008115401A |
To provide a lubricant composition and a working fluid useful in alleviating wear of aluminum surfaces in a refrigeration equipment.The composition comprises an ester lubricant prepared from at least one alcohol selected from a group con...
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JP4079475B2 |
The invention is directed to an immersion oil for microscopy. The immersion oil includes an ester or ether with tricyclodecane structure as a main constituent and one or more high-boiling liquids as minor constituents. The immersion oil ...
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JP4064024B2 |
To stabilize, at a low level, the rotation torque of a ball-and-roller bearing having an oil-containing resin built therein and to cause the oil- containing resin built in the bearing to efficiently exhibits its lubricity. In a ball-and-...
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JP2008056970A |
To provide a metal diamond-like-carbon coating composition having a superior hardness and resistance to breakage failure in pure rolling compared to commercially available metal diamond-like-carbon coating compositions.A substrate 10 inc...
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JP4054539B2 |
A metallic material for plastic working which has excellent lubricating properties. The metallic material for plastic working has a gradient two-layer lubricant layer which comprises a base layer located on the metal side, having a thick...
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JP4046932B2 |
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JP4042086B2 |
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JP4028982B2 |
There is provided a durable low-torque lubricating oil for bearings and fluid dynamic bearings, porous oil-impregnated bearings and hydrodynamic type porous oil-impregnated bearings suitable for use as bearings in small-sized spindle mot...
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JP2007538144A |
Lubricant blends and finished gear oils comprising a lubricant base oil fraction derived from highly paraffinic wax, a petroleum derived base oil, and a pour point depressant are provided. The lubricant base oil fraction derived from hig...
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JP4028729B2 |
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JP4021611B2 |
To provide a heating medium having high boiling point and low freezing point, thereby capable of retaining liquid phase in wide category temperature range and also having excellent electrical insulation characteristic. This method for pr...
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JP4013016B2 |
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JP4000870B2 |
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JP3994536B2 |
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JP3998335B2 |
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JP3984158B2 |
An aqueous lubricant used for plastic working of metallic material which comprises (A) a water soluble inorganic salt, (B) lubricative agent selected from molybdenum disulfide and graphite and (C) wax, wherein the components are dissolve...
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JP3984159B2 |
An aqueous lubricant for use in plastic working of a metallic material which comprises (A) a water soluble inorganic salt and (B) a wax, wherein the components are dissolved or dispersed in water, and wherein a solid concentration ratio ...
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JP3982860B2 |
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JP3977635B2 |
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JP3953196B2 |
To obtain a traction grease composition having a high traction coefficient especially in a high temperature region and having excellent viscosities at low temperatures by dispersing a thickening agent to a base oil comprising the hydroge...
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JP3948572B2 |
PURPOSE: To improve moldability and lubricant removability by washing with water or heating after molding by applying a lubricant containing specific solid lubricant particles to the surface of an aluminum plate. CONSTITUTION: A lubrican...
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JP2007169596A |
To provide a seizure-preventing agent applicable to a metallic part having possibility to be exposed to a high temperature of ≥500°C without using a metal such as copper, aluminum and nickel, and boron nitride; and to provide a sensor...
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JP3925952B2 |
To obtain an oil-containing bearing oil composition containing a base oil containing a polyolefin and a polyol ester, having a low frictional coefficient, improved in abrasion resistance, high temperature stability, oxidation stability, ...
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JP3920367B2 |
PURPOSE: To obtain the subject cold rolling oil comprising a specific base oil and a surfactant, usable at low temperatures, and excellent in lubricity and the stain resistance and removability by alkali cleansing around rolling mills. C...
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JP3911052B2 |
To obtain a semisolid lubricant compsn. which is easily cleaned because of its high compatibility with other lubricants, has a low vapor pressure, and is excellent in lubricity at high temps. in a high vacuum by incorporating tris(2-octy...
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JP2007510776A |
A method for improving the lubricating properties of a distillate base oil characterized by a pour point of 0 degrees C. or less and a boiling range having the 10 percent point falling between about 625 degrees F. and about 790 degrees F...
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JP2007510039A |
A liquid composition f or use in compression refrigeration, air-conditioning and heat pump systems comprises:(A) a fluoroalkene containing from 2 to 5 carbon atoms and at least 1 but no more than 2 double bonds; and(B) an effective amoun...
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JP3871898B2 |
To obtain a hot-working powder lubricant composition which prolongs the life of a hot-working tool having a Cr layer at its surface and imparts good stable interior qualities to a product. This lubricant composition is used in hot workin...
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JP2006342317A |
To provide a four-wheel car renewal system using J-oil in a four-wheel car engine room, equipped with a super oil element and applied with earthing so as to settle the problem that the conventional engine oil regularly consumes cost and ...
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JP3860942B2 |
To obtain a lubricant composition for refrigerators that has an excellent compatibility to refrigerants as a lubricant for refrigerators using a chlorine-free hydrofluorocarbon as a refrigerant, excellent in lubricity and electrical insu...
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JP2006328126A |
To provide a lubricant composition capable of obtaining a low traction coefficient in a wide temperature range under an extreme pressure condition.This lubricant composition is provided by containing at least 1 kind of an organic compoun...
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JP3844206B2 |
To provide a sliding member excellent in wear properties and frictional properties, not damaging an opposite material and having good compatibility with the opposite material. The surface of the sliding member 1 is a sliding layer 5 comp...
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JP2006522204A |
This invention relates to a method of reducing intake valve deposits in a direct injection engine, the method comprising lubricating the engine with a lubricating oil composition comprising a base oil mixture, the base oil mixture compri...
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JP2006521416A |
This invention relates to base stocks and base oils that exhibit an unexpected combination of high viscosity index (130 or greater) and a ratio of measured-to-theoretical high-shear/low-temperature viscosity at -30 C. or lower and the me...
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JP2006249325A |
To provide an oil agent for reducing a problem in a synthetic resin material contacted with a metal processed article.The oil agent for metal processing comprises an unsaturated fatty acid ester and a maleic unsaturated fatty acid ester....
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JP3822669B2 |
To provide a lubricant which can dispense with the washing step, has high lubricating performances and rust-preventive properties, and can prolong the life of a mold. This lubricant contains an n-α-olefin having a boiling point of 200-2...
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JP3820679B2 |
To obtain a lubricant compsn. for isothermal forging which provides good lubrication effect and releasability by a lubrication treatment not based on a precoating method and enables continuous isothermal forging even in the case of a lar...
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JP2006519887A |
Brake fluid comprises 10-50 wt.% diethylene glycol and/or dipropylene glycol and 50-90 wt.% (poly)ethylene glycol and/or (poly)propylene glycol monoalkyl ether.
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JP2006519910A |
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 a Fischer-Tropsch derived bottoms fract...
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JP3816118B2 |
PURPOSE: To provide a grease comprising a specific lubricant oil, a fluoropolyether oil, an organic thickening agent and so on in a specific ratio, which has a low cold locking temperature and a high maximum working temperature and exhib...
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JP3812849B2 |
PURPOSE: To obtain a lubricating oil compsn. capable of maintaining excellent lubricating properties in a variety of plastic working, and esp. effectively maintaining lubricating properties in aluminum can working while preventing defect...
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JP3812855B2 |
To obtain a lubricating base oil composition having excellent low- temperature fluidity and heat resistance and markedly improved pitching resistance. This composition comprises 2-17 mass %, cyclopentadiene type petroleum resin being a t...
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JP3813360B2 |
To obtain a wire having an excellent feeding property even under such an opening environment that feeding resistance becomes high and further, even under a wide operating temperature from a low temperature to a high temperature by applyi...
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JP3807743B2 |
A two-cycle oil is disclosed consisting of a polybutene polymer, solvent and mineral oil which passes the JASO engine test for gasoline fueled two-cycle engines.
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