WO2015125805A1 - Composition de graisse de silicone - Google Patents

Composition de graisse de silicone Download PDF

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Publication number
WO2015125805A1
WO2015125805A1 PCT/JP2015/054383 JP2015054383W WO2015125805A1 WO 2015125805 A1 WO2015125805 A1 WO 2015125805A1 JP 2015054383 W JP2015054383 W JP 2015054383W WO 2015125805 A1 WO2015125805 A1 WO 2015125805A1
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WO
WIPO (PCT)
Prior art keywords
oxide
grease composition
mass
silicone
oil
Prior art date
Application number
PCT/JP2015/054383
Other languages
English (en)
Japanese (ja)
Inventor
岩樹 廣岡
照 吉成
Original Assignee
協同油脂株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 協同油脂株式会社 filed Critical 協同油脂株式会社
Priority to CN201580008816.1A priority Critical patent/CN106029851A/zh
Priority to US15/114,139 priority patent/US20170002285A1/en
Priority to EP15751845.7A priority patent/EP3109300B1/fr
Publication of WO2015125805A1 publication Critical patent/WO2015125805A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/50—Lubricating compositions characterised by the base-material being a macromolecular compound containing silicon
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M115/00—Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof
    • C10M115/08—Lubricating compositions characterised by the thickener being a non-macromolecular organic compound other than a carboxylic acid or salt thereof containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/02—Mixtures of base-materials and thickeners
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/04—Mixtures of base-materials and additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
    • C10M169/06—Mixtures of thickeners and additives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/061—Carbides; Hydrides; Nitrides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06—Metal compounds
    • C10M2201/062—Oxides; Hydroxides; Carbonates or bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/10—Compounds containing silicon
    • C10M2201/1006—Compounds containing silicon used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/10—Amides of carbonic or haloformic acids
    • C10M2215/102—Ureas; Semicarbazides; Allophanates
    • C10M2215/1026—Ureas; Semicarbazides; Allophanates used as thickening material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/04—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having a silicon-to-carbon bond, e.g. organo-silanes
    • C10M2227/045—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions having a silicon-to-carbon bond, e.g. organo-silanes used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
    • C10M2229/0415—Siloxanes with specific structure containing aliphatic substituents used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
    • C10M2229/04—Siloxanes with specific structure
    • C10M2229/042—Siloxanes with specific structure containing aromatic substituents
    • C10M2229/0425—Siloxanes with specific structure containing aromatic substituents used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/055—Particles related characteristics
    • C10N2020/06—Particles of special shape or size
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10—Semi-solids; greasy

Definitions

  • the present invention relates to a silicone grease composition. More specifically, the present invention relates to a silicone grease composition that can be suitably used for a lubricating part that requires a high coefficient of friction and excellent wear resistance, specifically, a lubricating part of a clutch or torque limiter mechanism.
  • the engine starter clutch is composed of a clutch outer and a clutch inner, a roller disposed in a wedge-shaped space formed between the clutch outer and the clutch inner to transmit the rotation of the clutch outer to the clutch inner, and a roller having a wedge-shaped space. It is composed of a spring for urging to the narrower side.
  • the roller moves to the narrower side of the wedge-shaped space, and the rotation is transmitted to the clutch inner by being sandwiched between the clutch outer and the clutch inner (torque transmission state). Accordingly, the grease composition used in this portion is required to have a high coefficient of friction so that the clutch outer, the clutch inner, and the roller do not slip.
  • the roller automatically moves to the wider wedge-shaped space while compressing the spring, so that the rotation is not transmitted (torque non-transmitting state).
  • the grease composition used in this part is also required to have wear resistance.
  • an object of the present invention is to provide a silicone grease composition having improved high frictional properties without reducing wear resistance.
  • the present inventors use a silicone grease composition containing a metal oxide having a Mohs hardness of 6 or less as a friction modifier, thereby increasing the friction coefficient while not reducing the wear resistance.
  • the following grease composition is provided: 1. Contains a thickener, a silicone oil as a base oil, and a metal oxide having a Mohs hardness of 6 or less as a friction modifier, and the silicone oil is 50% by mass or more based on the total mass of the base oil.
  • a silicone grease composition 2.
  • the base oil used in the grease composition of the present invention is silicone oil.
  • the silicone oil include dimethyl silicone oil, methylphenyl silicone oil (phenyl modified silicone oil), methyl hydrogen silicone oil, polyether modified silicone oil, aralkyl modified silicone oil, fluoroalkyl modified silicone oil, alkyl modified silicone. Oil, fatty acid ester-modified silicone oil and the like.
  • dimethyl silicone oil and methylphenyl silicone oil Particularly preferred is a silicone oil represented by the following general formula (1).
  • R 1 and R 2 each independently represent a methyl group or a phenyl group, and the proportion of the methyl group in the total organic group is 50 to 100 mol%)
  • the kinematic viscosity of the silicone oil is not particularly limited, but a suitable range is 20 to 10,000 mm 2 / s, preferably 50 to 2000 mm 2 / s at 25 ° C. This is because if it is less than 20 mm 2 / s, the base oil tends to be separated from the grease, and if it exceeds 10,000 mm 2 / s, the torque at low temperature increases due to viscous resistance, both of which are not practically preferable.
  • R1 and R2 each independently represent a methyl group or a phenyl group, and the proportion of the methyl group in the total organic group is 50 to 100 mol%.
  • the content of methyl groups is less than 50 mol% with respect to the total organic groups, the viscosity change due to temperature is large, the pour point is increased, and the torque at low temperature is increased, preferably 60-100. It is good to set it as the range of mol%, More preferably, it is 80 to 98%, More preferably, it is 90 to 95%.
  • the content of the silicone oil is preferably 55 to 90% by mass with respect to the total mass of the composition. More preferably, it is 70 to 90% by mass. It is preferable that silicone oil is contained in such an amount because a high coefficient of friction is exhibited.
  • base oils may be mixed with the silicone oil as long as the performance is not deteriorated.
  • Other base oils are selected from the group consisting of mineral oil, poly ⁇ -olefin, polybutene, alkylbenzene, animal and vegetable oil, organic acid ester, diester, polyol ester, polyalkylene glycol, polyvinyl ether, polyphenyl ether, and alkylphenyl ether.
  • the amount of the other base oil used in combination is preferably 0 to 50% by mass with respect to the silicone oil which is the base oil of the present invention. It is preferably ⁇ 20% by mass. It is particularly preferably 0 to 10% by mass. Most preferably, it does not contain other base oils.
  • the thickener used in the grease composition of the present invention is not particularly limited. Specifically, soap thickeners represented by lithium soap and composite lithium soap, urea thickeners represented by diurea, inorganic thickeners represented by organoclay and silica, polytetrafluoro Examples thereof include organic thickeners represented by ethylene and melamine cyanurate, and at least one selected from these groups can be used. Preferably, it is selected from the group consisting of silica, lithium soap, composite lithium soap and urea compound. Particularly preferred are urea compounds. Of the urea compounds, diurea thickeners are preferred, and those represented by the following general formula (2) are particularly preferred.
  • R3-NHCONH-R4-NHCONH-R5 (2)
  • R 3 and R 5 represent the same or different monovalent hydrocarbon residues having 4 to 20 carbon atoms, such as an aliphatic hydrocarbon group, an alicyclic hydrocarbon group, and an aromatic hydrocarbon group.
  • R4 represents a divalent aromatic hydrocarbon group having 6 to 15 carbon atoms.
  • the diurea thickener can be obtained, for example, by reacting a predetermined diisocyanate with a predetermined monoamine in a base oil.
  • Preferred examples of the diisocyanate are diphenylmethane-4,4'-diisocyanate and tolylene diisocyanate.
  • Monoamines include aliphatic amines, aromatic amines, alicyclic amines or mixtures thereof. Specific examples of the aliphatic amine include octylamine, dodecylamine, hexadecylamine, octadecylamine and oleylamine. Specific examples of aromatic amines include aniline and p-toluidine.
  • alicyclic amines include cyclohexylamine.
  • diurea thickeners obtained by using cyclohexylamine, octylamine, dodecylamine, hexadecylamine, octadecylamine or mixtures thereof are preferred.
  • an alicyclic aliphatic diurea obtained by using cyclohexylamine in combination with octylamine, dodecylamine, hexadecylamine, octadecylamine or a mixture thereof is preferable.
  • alicyclic aliphatic diurea obtained by using cyclohexylamine in combination with octadecylamine or a mixture thereof is preferable.
  • a mixture of three kinds of diureas represented by the following formulas (2-1), (2-2), and (2-3) is most preferable (wherein R is an octadecyl group).
  • the content of the thickener is appropriately determined according to the desired consistency, but is usually 2 to 35% by mass, preferably 5 to 30% by mass, and more preferably 10 to 25% by mass. . If it is less than 2% by mass, it becomes liquid and cannot be used as grease. On the other hand, if it exceeds 35% by mass, the obtained grease is too hard, and the low temperature torque becomes large, which is not preferable for practical use.
  • the grease composition of the present invention contains a metal oxide having a Mohs hardness of 6 or less as a friction modifier.
  • a metal oxide having a Mohs hardness of 6 or less When a metal oxide is added as a friction modifier, the oil film easily breaks due to the metal oxide interposing on the lubricating surface, and the friction coefficient is increased.
  • a metal oxide having a Mohs hardness of 6 or less even when the lubricating member is steel, damage to the steel can be suppressed and the friction coefficient can be increased.
  • the Mohs hardness of the metal oxide is preferably 6 or less. A Mohs hardness of 2 to 6 is more preferable, and a Mohs hardness of 4 to 6 is more preferable. If the Mohs hardness exceeds 6, the amount of wear during idling in a torque non-transmission state increases, which is not preferable.
  • the average particle size of the metal oxide is preferably 10 ⁇ m or less. 5 ⁇ m or less is more preferable, and 2 ⁇ m or less is more preferable. If the average particle size exceeds 10 ⁇ m or less, it becomes difficult to intervene on the lubricated surface, so that a sufficient effect cannot be expected. In the present specification, the average particle diameter can be calculated by the BET conversion method by N 2 adsorption.
  • the addition amount of the metal oxide is preferably 0.1 to 10.0% by mass based on the total mass of the composition. 0.3 mass% to 7.0 mass% is more preferable, and 0.5 mass% to 5.0 mass% is more preferable. 1.0 to 3.0% by mass is particularly preferable. If the amount is less than 0.1% by mass, a sufficient effect cannot be expected. If the amount exceeds 10.0% by mass, the effect reaches a peak and the cost becomes disadvantageous.
  • the thickener is a mixture of three diureas represented by the above formulas (2-1), (2-2), and (2-3), and the base oil is represented by the above formula (1).
  • Preferred is a silicone grease composition that is a silicone oil that does not contain other base oils and the friction modifier is magnesium oxide, zinc oxide, or molybdenum oxide.
  • the thickener is a mixture of three diureas represented by the above formulas (2-1), (2-2) and (2-3), and the base oil is represented by the above formula (1)
  • R1 and R2 each independently represents a methyl group or a phenyl group, and the ratio of the methyl group to the total organic groups is a silicone oil of 50 to 100 mol%, and does not include other base oils.
  • a silicone grease composition in which the friction modifier is magnesium oxide, zinc oxide or molybdenum oxide and the content of the friction modifier is 0.1 to 10% by mass based on the total mass of the composition is preferred.
  • the thickener is a mixture of three diureas represented by the above formulas (2-1), (2-2), and (2-3), and the base oil is represented by the above formula (1).
  • R1 and R2 each independently represents a methyl group or a phenyl group, and is a silicone oil in which the ratio of the methyl group to the total organic groups is 95 mol%, and does not contain other base oils.
  • the silicone grease composition according to the present invention is suitably used for a lubricating part that requires a high coefficient of friction and excellent wear resistance, specifically, a lubricating part of a clutch or torque limiter mechanism. More specifically, it is used in overrunning clutches for automobile starters, one-way clutches for office equipment, various traction drive mechanisms, and the like. In particular, a member whose surface of the lubrication part is steel is preferable.
  • Base grease is a base grease made by reacting a predetermined amount of amine (cyclohexylamine, octadecylamine) with diphenylmethane diisocyanate in the base oil. The base oil and additives are added to it, and the penetration is 300 (JIS K2220). A grease was prepared by milling.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

La présente invention concerne une composition de graisse de silicone qui présente des propriétés de frottement améliorées sans dégradation de la résistance à l'abrasion. La composition de graisse de silicone contient un agent épaississant, une huile de silicone en tant qu'huile de base et un oxyde métallique ayant une dureté Mohs de 6 ou moins comme modificateur de frottement. L'huile de silicone est présente en une quantité de 50 % en masse ou plus par rapport à la masse totale d'huile de base.
PCT/JP2015/054383 2014-02-18 2015-02-18 Composition de graisse de silicone WO2015125805A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201580008816.1A CN106029851A (zh) 2014-02-18 2015-02-18 有机硅润滑脂组合物
US15/114,139 US20170002285A1 (en) 2014-02-18 2015-02-18 Silicone grease composition
EP15751845.7A EP3109300B1 (fr) 2014-02-18 2015-02-18 Composition de graisse de silicone

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014028681A JP6383993B2 (ja) 2014-02-18 2014-02-18 シリコーングリース組成物
JP2014-028681 2014-02-18

Publications (1)

Publication Number Publication Date
WO2015125805A1 true WO2015125805A1 (fr) 2015-08-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/054383 WO2015125805A1 (fr) 2014-02-18 2015-02-18 Composition de graisse de silicone

Country Status (5)

Country Link
US (1) US20170002285A1 (fr)
EP (1) EP3109300B1 (fr)
JP (1) JP6383993B2 (fr)
CN (1) CN106029851A (fr)
WO (1) WO2015125805A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190241826A1 (en) * 2018-02-07 2019-08-08 Nok Klueber Co., Ltd. Lubricating grease composition, clutch and power window motor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6739951B2 (ja) * 2016-03-11 2020-08-12 株式会社デンソー グリース組成物、機械部材及びスタータオーバーランニングクラッチ
JP6700074B2 (ja) * 2016-03-11 2020-05-27 株式会社デンソー グリース組成物、機械部材及びスタータオーバーランニングクラッチ
FI20176129A1 (fi) * 2017-12-15 2019-06-16 Kone Corp Pastavoitelu
CN108384605B (zh) * 2018-01-19 2021-03-23 惠州市阿特斯润滑技术有限公司 汽车球节用润滑脂及其制备方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03106996A (ja) * 1989-09-20 1991-05-07 Hitachi Ltd 熱伝導グリース組成物及びそれを用いた計算機用冷却構造体
JPH07102274A (ja) * 1993-09-13 1995-04-18 Dow Corning Corp フッ素化ポリマー油及び六方格子窒化ホウ素を用いたグリース組成物
JPH08143883A (ja) * 1994-11-17 1996-06-04 Dow Corning Asia Ltd 耐熱性グリース組成物
JPH0959664A (ja) * 1995-08-22 1997-03-04 Nippon Seiko Kk 転がり軸受用グリース組成物
JP2003176489A (ja) * 2001-10-04 2003-06-24 Nsk Ltd トラクショングリース組成物
JP2004176075A (ja) * 2004-02-02 2004-06-24 Nsk Ltd 転がり軸受用グリース組成物及び転がり軸受
JP2012224834A (ja) * 2010-10-25 2012-11-15 Toyota Motor Corp グリース組成物

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3142800B2 (ja) * 1996-08-09 2001-03-07 信越化学工業株式会社 熱伝導性シリコーン組成物、熱伝導性材料及び熱伝導性シリコーングリース
JP4054923B2 (ja) * 1998-03-23 2008-03-05 日本精工株式会社 転がり軸受用グリース組成物及び転がり軸受
JP2000109373A (ja) * 1998-10-02 2000-04-18 Shin Etsu Chem Co Ltd 放熱用シリコーングリース組成物及びそれを使用した半導体装置
JP4603700B2 (ja) * 2001-01-04 2010-12-22 株式会社日立製作所 高熱伝導グリース組成物及びそれを用いた冷却装置
JP4130091B2 (ja) * 2002-04-10 2008-08-06 信越化学工業株式会社 放熱用シリコーングリース組成物
WO2005083044A1 (fr) * 2004-02-27 2005-09-09 Kyodo Yushi Co., Ltd. Composition de graisse pour joint à vitesse constante et joint à vitesse constante
WO2006070414A1 (fr) * 2004-12-28 2006-07-06 Pirelli Tyre S.P.A. Procede et dispositif permettant de fabriquer des pneumatiques gonflables
JP4634891B2 (ja) * 2005-08-18 2011-02-16 信越化学工業株式会社 熱伝導性シリコーングリース組成物およびその硬化物
KR101335867B1 (ko) * 2007-04-13 2013-12-02 엘지전자 주식회사 영상표시기기에서 데이터 업데이트 장치 및 방법
CA2687149C (fr) * 2007-06-20 2016-01-12 Kluber Lubrication Munchen Kg Compositions de graisse lubrifiante comprenant des liquides ioniques
JP5214649B2 (ja) * 2010-02-26 2013-06-19 協同油脂株式会社 アンギュラ玉軸受を使用したハブユニット軸受用グリース組成物及びハブユニット軸受

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03106996A (ja) * 1989-09-20 1991-05-07 Hitachi Ltd 熱伝導グリース組成物及びそれを用いた計算機用冷却構造体
JPH07102274A (ja) * 1993-09-13 1995-04-18 Dow Corning Corp フッ素化ポリマー油及び六方格子窒化ホウ素を用いたグリース組成物
JPH08143883A (ja) * 1994-11-17 1996-06-04 Dow Corning Asia Ltd 耐熱性グリース組成物
JPH0959664A (ja) * 1995-08-22 1997-03-04 Nippon Seiko Kk 転がり軸受用グリース組成物
JP2003176489A (ja) * 2001-10-04 2003-06-24 Nsk Ltd トラクショングリース組成物
JP2004176075A (ja) * 2004-02-02 2004-06-24 Nsk Ltd 転がり軸受用グリース組成物及び転がり軸受
JP2012224834A (ja) * 2010-10-25 2012-11-15 Toyota Motor Corp グリース組成物

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3109300A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190241826A1 (en) * 2018-02-07 2019-08-08 Nok Klueber Co., Ltd. Lubricating grease composition, clutch and power window motor
US10907113B2 (en) * 2018-02-07 2021-02-02 Nok Klueber Co., Ltd. Lubricating grease composition, clutch and power window motor

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EP3109300B1 (fr) 2020-01-08
EP3109300A4 (fr) 2017-10-25
US20170002285A1 (en) 2017-01-05
JP6383993B2 (ja) 2018-09-05
CN106029851A (zh) 2016-10-12
JP2015151516A (ja) 2015-08-24
EP3109300A1 (fr) 2016-12-28

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