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JP4098831B2 |
A lubricating grease composition that is a mixture of(a) a hydrocarbon-based oil,(b) a perfluoro-polyalkyl ether oil of the formula in whichA' is -CF3, -C2F5, -C3F7, or -CF2T where T is H or Cl,A'' is A' or -CF3, C2F5, -C3F7, or -CF2T, w...
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JP2008127563A |
To provide an additive composition which can bring at least one of the reduction of thin film friction and the improvement of fuel economy, and to provide a lubricant composition.This additive composition comprises a cleanser and an addi...
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JP4094850B2 |
A composition of matter is disclosed wherein the composition comprises an N-aromatic substituted acid amide compound selected from the group consisting of compounds of formula (I) wherein A and B are independently selected alkylene group...
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JP2008120908A |
To provide a lubricating oil composition capable of suppressing abrasion due to soot mixing which becomes remarkable when the content of a phosphorus compound such as ZnDTP (a zinc dialkyldithiophosphate) is reduced and suitable for dies...
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JP4089836B2 |
A hydraulic oil, a predominant amount of an oil having a viscosity suitable for lubrication, and from 0.03% to 0.06% of an agent improving filterability, corresponding to the formula R-Z. Z represents an ester of succinic acid comprising...
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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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JP4091266B2 |
To obtain a lubricating steel panel excellent in toughness and processability and capable of withstanding draw squeezing processing. In the lubricating steel panel for a draw squeezed can, a film, which comprises a paint containing a hyd...
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JP2008115297A |
To provide a lubricant composition which maintains noise reduction effectiveness over a long period of time when it is used for the lubricity of an intermeshing part between rollingly contact gears.The lubricant composition is filled int...
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JP2008106267A |
To provide a mechanical element showing wear resistance and a low coefficient of friction even under extreme pressure.The mechanical element comprises at least two surfaces movable at peripheral speed differed from each other and a lubri...
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JP2008106191A |
To provide a viscosity index improving agent good in compatibility with a GTL (gas to liquids) base oil and superior in viscosity index improving capability.The viscosity index improving agent for GTL base oil comprises a copolymer (A) h...
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JP2008101189A |
To provide a low friction sliding mechanism greatly capable of lowering a frictional coefficient of a sliding member.This low friction sliding mechanism is constituted of sliding members sliding with each other and a lubricant interposed...
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JP4083796B2 |
A succinimide dispersant, which is the reaction product of hydrocarbons or polymers functionalized by halogenation (e.g. chlorination), thermal "ene" reaction or free radical grafting and derivatized with a heavy polyamine. A heavy polya...
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JP2008095940A |
To provide a porous solid lubricant enclosed bearing excellent in lubricity of solid lubricant retaining lubricating oil, capable of operating at high rotation speed with maintaining long life, capable of making a manufacturing process r...
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JP2008075094A |
To provide a water-based lubricant composition used for plastic processing of a metal material, high in safety, requiring no primer film by chemical conversion treatment with a phosphate or the like, and having a lubricating property equ...
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JPWO2005119105A1 |
A sliding seal formed by blending a bleeding lubricant with a base rubber, and as bleeding lubricants, a first bleeding lubricant having a first optimum bleeding temperature range and a first optimum bleeding It contained a second bleedi...
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JP4070027B2 |
A grafted polyolefin containing one or more of N-vinylimidazole, 4-vinylpyridine, or other ethylenically-unsaturated nitrogen-containing or oxygen-containing graftable monomers grafted to a polyolefin copolymer is disclosed. The grafted ...
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JP2008509236A |
The present invention relates to the use of polyamines having at least one terminal secondary or tertiary amine function as a detergent additive for fuels and lubricants; to additive concentrates comprising such polyamines; to fuels and ...
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JP2008069413A |
To provide a lubricant steel sheet having excellent formability by singly coating with only a water base coating agent for a lubricant film without performing chromate treatment.The lubricant steel sheet is composed of a steel sheet and ...
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JP2008069279A |
To provide a bearing sealed with a foamed lubricant having excellent lubricating performance of a foamed lubricant holding a lubricating oil, having long life, operable even at high rotational speed, producible with a relatively simplifi...
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JP2008069329A |
To provide a lubricant supplying material improving the lubricating performance and sealing property of a direct action device such as a ball screw and provide a direct action device obtained by using the material.A sealing member 6 slid...
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JP2008056738A |
To provide a conductive grease composition having excellent electrical conductivity and causing little lowering of conductivity with time and to provide a rolling device having low electric resistance to prevent the charge accumulation f...
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JP2008038062A |
To solve such a problem wherein a conventional slide material composition filled with a glass fiber, carbon fiber and various kinds of metal powder, have high surface hardness or high elastic modulus of the fillers and hence are liable t...
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JP2008037928A |
To provide a lubricating oil for cold rolling oil for steel sheet satisfying lubricating performance, washability and accumulated scum reducing property including low temperature atmosphere in high speed rolling, especially in continuous...
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JP2008031255A |
To provide an electroconductive grease composition exhibiting excellent electroconductivity and hardly suffering from deterioration in electroconductivity with time, and to provide a rolling device having a small electric resistance and ...
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JP2008032217A |
To provide a universal joint having excellent lubricant retaining force, capable of minimizing the oozed amount of a lubricating component even if deformed by an external force, capable of preventing a lubricant from spattering from an o...
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JP2008031477A |
To provide an alkylacrylate copolymer VI (viscosity index) modifiers and the use.The new polyfunctional polymer viscosity modifier contains an addition reaction product which is prepared by forming a base polymer containing an acylated a...
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JP2008024908A |
To provide a viscosity index improver having excellent shear stability, ability to improve the viscosity index and low-temperature viscosity.The viscosity index improver is composed of a copolymer (A) comprising an alkyl (meth)acrylate (...
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JP2008019442A |
To provide a lubricating oil composition that is inexpensive and can attain reduction in thin-film friction and enhancement of fuel economy.The lubricating oil composition comprises a base oil having a tetracycloparaffin content of less ...
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JP2008019299A |
To provide an inexpensive plastic working lubricant for an aluminum alloy with a sufficient drying property, an excellent dispersibility of an aluminum powder and an excellent lubrication property capable of more uniformly performing oil...
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JP2008019437A |
To provide a lubricating oil composition that comprises a base oil having a tetracycloparaffin content of less than about 3 wt.% and a phosphorous compound.A lubricating oil composition comprising a base oil having a tetracycloparaffin c...
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JP4038388B2 |
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JP4034852B2 |
A polysuccinimide composition is prepared by reacting a mixture of acopolymer of a first unsaturated acidic reagent and a 1,1-disubstituted olefin; a copolymer of a second unsaturated acidic reagent and a 1-olefin, and a polyamine under ...
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JP4030426B2 |
Described herein is a ceramic sliding element for seals mainly comprised of 25 to 75 weight % carbon aggregate and 20 to 50 weight % thermosetting synthetic resin binder. The sliding element has been fired at 1200°C. The element has sph...
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JP4031213B2 |
To obtain a film-forming agent which has an excellent lubricity and corrosion resistance and allows easy waste-water treatment. The film-forming agent is incorporated with a silicate (A), a polycarboxylate (B), a hydrophilic polymer and/...
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JP2007332387A |
To provide a new composition comprising a polysuccinimide useful as a dispersant and an adhesion inhibitor in a lubricant and a hydrocarbon fuel, and to provide an aftertreatment derivative thereof. A method for reacting a mixture under ...
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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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JP2007327598A |
To provide a thrust ball bearing of which inner and outer bearing rings do not separate. A plurality of balls 4 are installed between an outer bearing ring 2 and an inner bearing ring 3 which are of pressed thin plate. The outer bearing ...
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JP2007321135A |
To obtain a foamed lubricant usable even at spots subject to external stress such as compression/bending and having been difficult to use solid lubricants, and to provide a method for producing the same. The foamed lubricant is obtained ...
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JP2007321137A |
To obtain an inexpensive foamed lubricant for universal joint, long in service life, high in productivity as well, and capable of attaining its environmental burden reduction at the same time, and to provide a universal joint containing ...
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JP4020641B2 |
The invention concerns polyalkoxylated superamides of the following formulae: [R<1>-CONR<2>-CH2CHR<3>-O-CHR<4>-CHR<5>O)m-(CH2CH2O)n]9 p(I); R<1>-CON-[CH2CHR<3>-O-(CHR<4>-CHR<5>O)m-(CH2CH2O)n-X]2, formulae wherein: R<1 >presents a C7-C22 ...
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JP4021607B2 |
An object of the present invention is to provide a sliding bearing having an excellent initial conformability and seizure resistance as well as desired durability and heat resistance required particularly for high speed engine. The prese...
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JP2007315502A |
To provide a porous solid lubricant filled universal coupling which limits the oozing lubricating oil quantity to a required minimum with a long life and can be manufactured at low cost. The porous solid lubricant filled universal coupli...
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JP2007315501A |
To provide a porous solid lubricant filled bearing having superior lubricity and durability under high temperature and high speed circumstances. The porous solid lubricant filled bearing 1 is provided with an inner ring 2, an outer ring ...
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JP4018328B2 |
Lubricant compositions comprise a lubricant base oil, and (A) a mono substituted amide type bissuccinimide in an amount from 0.5 to 20 percent by mass, (B) zinc dithiophosphate in an amount from 0.05 to 0.3 percent by mass of phosphorus,...
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JP2007309481A |
To efficiently manufacture a rolling bearing having a built-in solid lubricant by preventing the drip of a solid lubricant by using a method as simple as possible to thereby simplify a heating (a burning) process in filling the principal...
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JP4012134B2 |
To solve various problems such as risk of ignition when using a conventional water-insoluble cutting oil, toxicity and environmental protection accompanying use of a chlorine-based organic solvent in a step for washing article to be cut ...
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JP2007297635A |
To provide an oil-soluble dispersant additive affording viscosity increase to a lubricant, and as a result, effective for provision of an ashless dispersant for reducing the amount of a viscosity index improver required for a finished oi...
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JP2007297449A |
To provide a grease composition for a resin lubrication capable of reducing a noise by a contact of a resin member and a metal member or the resin members, a gear device reducing a noise by an engagement of gear teeth, and an electric po...
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JP2007532770A |
An interpolymer composition comprising monomer-derived units of (i) at least one of an aliphatic olefin containing from 2 to 30 carbon atoms and a vinyl aromatic monomer, and (ii) at least one alpha, beta-unsaturated acylating agent; whe...
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JP4009388B2 |
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