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Matches 301 - 350 out of 1,181

Document Document Title
JP2013133460
To provide a viscosity index improver which exhibits a high viscosity index improving effect and hardly increases the low-temperature viscosity of a lubricating oil composition.The viscosity index improver contains a (co)polymer (A) obta...  
JP2013129730
To provide a viscosity index improver which has a high viscosity index improving effect and hardly leads to rise of low-temperature viscosity of a lubricant composition.The viscosity index improver contains a polymerizable unsaturated gr...  
JP2013129847
To provide an additive showing an abrasion-decreasing effect in a lubricating oil composition.A graft copolymer is obtained by manufacturing at least one kind of a graft trunk polymer by radically polymerizing a monomer composition (A) h...  
JP2013127013
To provide a viscous fluid for a rotary damper, which shows a small change in torque value due to temperature in a low-temperature region.A viscous fluid for a rotary damper comprises: at least one dispersion medium selected from silicon...  
JP2013119590
To provide a water-based lubricant with excellent lubrication and oil separation using a resin with high water solubility and high thickening property.The lubricant contains alkyl-modified vinyl alcohol-based polymer, the alkyl-modified ...  
JP2013108096
To provide a solid lubricant having sea-island structure, wherein the sea phase is reinforced so that the solid lubricant does not cause any defects, such as deficits, even when used under high-load conditions; and a sliding member havin...  
JP2013104125
To provide a lubrication-treated steel sheet for plastic working, capable of preventing seizing/die-galling in a multistage pressing under high contact pressure without a reactive soap treatment that takes a long time.Island-like zinc ph...  
JP2013100512
To provide a supramolecular polymer having units which are linked to each other by hydrogen bonds.The units are monomers or prepolymers comprising at least one group selected from specific groups containing nitrogen and a second group se...  
JP2013083304
To provide a graphite-added resin-based bearing as a substitution for a sintered copper alloy bearing conventionally used for a fuel injection pump.In the bearing, on back metal, a sliding layer is baked which comprises 5-60 wt.% of grap...  
JP2013082933
To provide a multiple function graft polymer operating as a dispersant viscosity index improver, as well as an anti-wear additive without having an adverse effect on antioxidant properties.The multiple function polymer contains a graft p...  
JP2013067742
To provide a lubricant composition capable of preventing peeling on a metal surface due to hydrogen embrittlement during use in an environment in contact with an iron-based metal, and to provide a bearing lubricated by the lubricant comp...  
JP2013018996
To provide functional fluids having an improved air release at a desired viscosity grade.The present invention relates to the use of a polyalkylmethacrylate polymer to improve the air release of a functional fluid.  
JP2013007395
To provide an Al alloy bearing which has a resin coating layer on an Al-based bearing alloy layer, and excellent wear resistance for a long period of time.The Al alloy bearing 11 includes a base material 12, an Al-based bearing alloy lay...  
JP2012255085
To provide a lubricating mold-release agent for hot stamping, which can facilitate processing and releasing by reducing friction caused between a material to be processed and a mold when a steel plate is subjected to hot stamping, thereb...  
JP2012246504
To provide a process for preparing of a polymer having at least one of low polydispersity, low temperature viscosity property, high temperature viscosity property, and shear stability and capable of adding dispersing and/or viscosity adj...  
JP2012237018
To provide a polymer and lubricating compositions thereof capable of providing acceptable/improved shear stability, viscosity index control and low temperature viscosity.The present invention relates to a novel polymer with pendant group...  
JP2012224861
To provide a coating composition having anti-seize properties for sheath/bolt or threaded connection.The coating composition having anti-seize properties for sheath/bolt or threaded connection includes: (a) a binder component including a...  
JP2012153837
To provide a friction force-variable molding which is free from such a problem that an electrically insulating dispersion medium oozes out and which brings about such an effect that the friction force can be adjusted electrically and to ...  
JP2012153809
To provide a water-soluble quenching liquid composition which has an excellent demulsification performance and with which another oil component mixed into the water-soluble quenching liquid is separated more efficiently than a convention...  
JP2012131918
To provide a resin composition for an abrasion-resistant molding, wherein the composition is suitable as a raw material for the production of a sliding component, such as a gear, in which abrasion resistance is required.The resin composi...  
JP2012111815
To provide a resin composite for dry lubrication coat film formation which can form a dry lubrication coat film having excellent durability against repeated friction and high adhesion while exhibiting superior sliding characteristics wit...  
JP2012107143
To provide a lubricant composition capable of maintaining sufficient oil film thickness despite a low viscosity.The lubricant composition is made by blending poly(meth)acrylate in a base oil, and the poly(meth)acrylate has at least eithe...  
JP2012087194
To provide a lubricant for metal forming process which excels in adhesion when coated on a high-temperature article to be coated, excels in lubricity and seizure-prevention performance at high temperatures in performing metal forming pro...  
JP2012052142
To provide alkyl acrylate copolymer dispersants and uses thereof.The novel a polymer dispersant comprises an additive reaction product obtained by reacting a first monomer comprising a mixture of alkylacrylates of varying chain lengths w...  
JP2012041559
To provide a polymer having at least one property of reduced polydispersity, low temperature viscometrics, high temperature viscometrics and shear stability and capable of imparting dispersant and/or viscosity modifying properties; and t...  
JP2012031780
To make up a valve gear mechanism of an OHV engine from a cam lifter with which noise reduction effects can be recognized or an OHV engine employing the cam lifter, wherein wear can be suppressed even if the cam lifter suffers from insuf...  
JP2012012480
To provide a lubricating membrane which can improve abrasion resistance of a sliding member made of a plastic.This invention provides a lubricating membrane for a sliding member made of a plastic, including a water-soluble urethane resin...  
JP2011246729
To provide a star polymer with viscosity index-improving characteristics and acceptable shear stability.This invention relates to a composition comprising (a) a star polymer and (b) an oil of lubricating viscosity, wherein the star polym...  
JP2011236351
To provide a water-soluble oil agent for machining a rare earth magnet which suppresses bubbling and clouding of an oil agent caused during machining a rare earth magnet with the use of a water-soluble oil agent containing an organic aci...  
JP2011236441
To provide a grease composition containing polymers capable of imparting decreased water wash-off, prolonged longevity and increased water repellence.A grease composition contains: (a) an esterified polymer derived from monomers comprisi...  
JP2011231304
To provide an oil mist inhibitor, in the cuttings and grindings of metal members such as steels, steel alloys, and aluminum, or of fragile materials such as quartz, silicon, ceramics, and carbons for the purpose of inhibiting the oil mis...  
JP2011213761
To provide a resin composition for forming a lubrication film on the surface of a sliding member, particularly a resin composition for forming a lubrication film that has a low coefficient of friction and can give improved wear resistanc...  
JP2011208612
To provide an oscillating rotary cam lifter suppressing abrasion even if lubricating action is insufficient, and an OHV (Over Head Valve) engine including the oscillating rotary cam lifter.This oscillating rotary cam lifter 1 is made to ...  
JP2011207836
To provide a new succinimide compound useful as an ashless dispersant in lubricating oil for an internal combustion engine, a friction-adjusting agent in driving system lubricating oil, etc., and a lubricating oil additive and a lubricat...  
JP2011162693
To provide a metal working oil composition free from nitrites and getting practically a satisfiable rust-prevention property and furthermore lubricity.The metal working oil composition includes a compound obtained from a polyethyleneimin...  
JP2011162660
To provide technology capable of increasing a life of a metal product covered with a composition for a double-layered lubricating film even when the composition for a double-layered lubricating film is scratched.The composition for a dou...  
JP2011157555
To provide additive agents which are improved compared with a conventional additive agent and can achieve the fluidity at a low temperature of a lubricant oil and a biodiesel fuel.There are provided the copolymers obtained by the ATRP me...  
JP2011132427
To provide a cold rolling oil composition for a magnetic steel sheet, which is scarcely influenced by mixing of abrasion powder containing iron and silicon, and which can stably be used for a long period of time.The cold rolling oil comp...  
JP2011132285
To provide a viscosity index improver excellent in viscosity index-improving effect and shear stability.This viscosity index improver containing a copolymer (A) and an alkoxy compound (D) expressed by formula (1) is provided with that (A...  
JP2011127029
To provide a viscosity index improver exhibiting a high viscosity index improving effect and excellent metal fatigue resistance and metal abrasion resistance.The viscosity index improver includes a copolymer (A) including, as essential c...  
JP2011111475
To provide a lubricant composition such as a lubricant and grease which can prevent seizing or the like caused when used in automotive parts such as a door lock mechanism, a window regulator, a seat rail, and electric power steering and ...  
JP2011102256
To provide an oil thickener that allows oil to have a different form unlike the oil thickener which has only achieved oil mainly in a grease form or a wax form, and, more specifically, to provide an oil thickener that enables to form gel...  
JP2011089154
To provide a metal material for molding which allows a lubricant to be applied with satisfactory adhesiveness, to provide a method for manufacturing the same, to provide a metal material for molding with a lubricant coating applied with ...  
JP2011089074
To provide a coating composition that is for forming dry type sliding film (dry film) onto sliding members, and not only can make the film excellent in lubricity, wear resistance, corrosion resistance, and heat resistance, but also can i...  
JP2011084679
To provide a slide member for power transmission guides that is made up of a composite resin composition in which a granular fluororesin having an excellent lubricity is mixed with an easily extrusion-moldable thermoplastic resin as the ...  
JP2011080525
To provide a multiple layer sliding member having a porous metal sintered layer which can suppress the progress of sulfidization corrosion even of lubricating oil containing an extreme-pressure additive including sulfur is used, and also...  
JP2011064287
To provide a solid lubricant capable of holding an ionic liquid within a rolling device while suppressing the generation of outgas, and usable in a special environment such as a high temperature environment and a vacuum environment to ex...  
JP2011046785
To provide an electric rheology particle which is excellent in heat resistance and expresses a stable electric rheology effect, even when used at high temperature for a long time, and to provide an electric rheology gel.The electric rheo...  
JP2011038107
To provide sealing elements capable of maintaining for a long term, wear-resistance of the sliding surface of reciprocating compressors used under pressure and high temperature operating conditions.There is provided a self-lubricating pl...  
JP2011001405
To provide a metal rolling oil composition excellent in both emulsification stability and plate-out property with a trade-off relationship.This metal rolling oil composition includes: at least one base oil selected from the group consist...  

Matches 301 - 350 out of 1,181