JP4613530B2 - 潤滑グリース組成物 - Google Patents
潤滑グリース組成物 Download PDFInfo
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- JP4613530B2 JP4613530B2 JP2004187354A JP2004187354A JP4613530B2 JP 4613530 B2 JP4613530 B2 JP 4613530B2 JP 2004187354 A JP2004187354 A JP 2004187354A JP 2004187354 A JP2004187354 A JP 2004187354A JP 4613530 B2 JP4613530 B2 JP 4613530B2
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- lubricating grease
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- grease composition
- perfluoropolyether
- oil
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- 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
- C10M105/00—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound
- C10M105/50—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing halogen
- C10M105/54—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing halogen containing carbon, hydrogen, halogen and oxygen
-
- 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
- C10M107/38—Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
-
- 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
- C10M119/00—Lubricating compositions characterised by the thickener being a macromolecular compound
- C10M119/22—Lubricating compositions characterised by the thickener being a macromolecular compound containing halogen
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/028—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms
- C10M2205/0285—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers containing aliphatic monomers having more than four carbon atoms 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/121—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms
- C10M2207/123—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic
- C10M2207/1236—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of seven or less carbon atoms polycarboxylic used as thickening agent
-
- 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
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
- C10M2211/042—Alcohols; Ethers; Aldehydes; Ketones
-
- 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
- C10M2213/043—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
- C10M2213/0606—Perfluoro polymers 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
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
- C10M2213/062—Polytetrafluoroethylene [PTFE]
- C10M2213/0626—Polytetrafluoroethylene [PTFE] used as thickening agents
-
- 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
- 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
- C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
- C10M2229/051—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen
- C10M2229/0515—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen 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
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
-
- 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
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
-
- 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
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
-
- 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—Form in which the lubricant is applied to the material being lubricated semi-solid; greasy
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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)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Lubricants (AREA)
Description
RfO〔CF(CF3)CF2O〕p(CF2CF2O)qRf
(ここで、Rfは炭素数1〜5のパーフルオロアルキル基であり、p+q=2〜200、q/p=0〜2でqは0であり得、CF(CF3)CF2O基およびCF2CF2O基は主鎖中にランダムに結合されている)で表わされるパーフルオロポリエーテル油(A)および一般式
F(CF2CF2CF2O)sC2F5
(ここで、s=2〜100である)で表わされるパーフルオロポリエーテル油(B)の少くとも一種50〜60重量%に対して、一般式
RfO(CF2CF2O)m(CF2O)nRf
(ここで、Rfは前記定義と同じであり、m+n=3〜200、m:n=10〜90:90〜10であり、CF2CF2O基およびCF2O基は主鎖中にランダムに結合されている)で表わされるパーフルオロポリエーテル油(C)および一般式
RfO〔CF(CF3)CF2O〕a(CF2CF2O)b(CF2O)cRf
(ここで、Rfは前記定義と同じであり、a+b+c=3〜200、bは0または1以上の整数、cは1以上の整数であり、CF(CF3)CF2O基、CF2CF2O基およびCF2O基は主鎖中にランダムに結合されている)で表わされるパーフルオロポリエーテル油(D)の少くとも一種を50〜40重量%(合計100重量%)を混合してなる基油および増稠剤から構成された潤滑グリース組成物によって達成される。このような潤滑グリース組成物は、一般に基油および増稠剤からなる組成物合計量中0.1〜50重量%を占める割合の増稠剤が添加されて用いられる。
(a)パーフルオロポリエーテル基油に増稠剤をそれぞれ所定量配合し、3本ロールもしくは高圧ホモジナイザで十分に混練する方法、(b)加熱攪拌が可能な反応釜に、パーフルオロポリエーテル油と脂肪族カルボン酸とを加えて加熱溶融させ、そこに金属水酸化物(およびアミド化合物またはアルコール化合物)を所定量添加して金属塩化反応(およびアミド化反応またはエステル化反応)させて冷却した後、3本ロールもしくは高圧ホモジナイザで十分に混練する方法、あるいは(c)加熱攪拌が可能な反応釜に、パーフルオロポリエーテル油とイソシアネートを加えて加熱し、そこにアミンを所定量添加して反応させ冷却した後、3本ロールもしくは高圧ホモジナイザで十分に混練する方法などによって行われる。
〔基油〕
A-1:RfO〔CF(CF3)CF2O〕pRf (A成分) 動粘度(40℃)100mm2/秒
A-2:RfO〔CF(CF3)CF2O〕pRf (A成分) 動粘度(40℃)400mm2/秒
A-3:RfO〔CF(CF3)CF2O〕a(CF2O)cRf (D成分) 動粘度(40℃)400mm2/秒
A-4:RfO(CF2CF2O)m(CF2O)nRf (C成分) 動粘度(40℃) 85mm2/秒
A-5:F(CF2CF2CF2O)sC2F5 (B成分) 動粘度(40℃) 65mm2/秒
A-6:ポリ(α-オレフィン)油 動粘度(40℃) 30mm2/秒
A-7:フロロシリコーン油 動粘度(40℃)300mm2/秒
〔増稠剤〕
B-1:乳化重合法ポリテトラフルオロエチレン(Mn約10〜20万、平均一次粒径0.2μm)
B-2:けん濁重合法ポリテトラフルオロエチレン(Mn約1〜10万、平均一次粒径5μm)
B-3:溶液重合法テトラフルオロエチレン-ヘキサフルオロプロペン共重合体(Mn約5〜 15万、平均一次粒径0.2μm)
B-4:アゼライン酸リチウム
B-5:ヘキサメチレンジイソシアネートとオクチルアミンとの反応生成物
<硫化ガス試験>
試験機器:定流量フロー型ガス腐食試験装置
H2S濃度:3%
温度:40℃
湿度:90%
時間:96時間
試験片:40×40×5mmの銅板および銀板
評価方法:試験後にグリースを拭き取った銅板および銀板の表面をEDS(エネルギー分 散型X線分光)分析を行い、硫黄が検出されるかどうかで評価する
<摩耗試験>
試験機器:シェル四球試験機
試験片:SUJ2 (1/2インチ)、20等級
回転数:20回/秒
荷重:392.3N (40kgf)
温度:室温
時間:60分
表
硫化ガス試験 摩耗試験
例 基油 増稠剤 銅板 銀板 摩耗痕径
実施例1 (A-1) 42% (A-3) 28% (B-3) 30% 検出なし 検出なし 1.1mm
〃 2 (A-1) 35% (A-4) 35% (B-1) 30% 検出なし 検出なし 0.9mm
〃 3 (A-2) 42% (A-3) 28% (B-1) 30% 検出なし 検出なし 0.9mm
〃 4 (A-5) 35% (A-3) 35% (B-1) 30% 検出なし 検出なし 1.1mm
〃 5 (A-5) 42% (A-4) 28% (B-1) 30% 検出なし 検出なし 1.0mm
比較例1 (A-3) 70% (B-1) 30% 検出あり 検出あり 1.1mm
〃 2 (A-4) 70% (B-1) 30% 検出あり 検出あり 1.0mm
〃 3 (A-6) 70% (B-4) 30% 検出あり 検出あり 0.5mm
〃 4 (A-6) 91% (B-5) 9% 検出あり 検出あり 0.7mm
〃 5 (A-6) 70% (B-1) 30% 検出なし 検出なし 2.4mm
Claims (6)
- 一般式
RfO〔CF(CF3)CF2O〕p(CF2CF2O)qRf
(ここで、Rfは炭素数1〜5のパーフルオロアルキル基であり、p+q=2〜200、q/p=0〜2でqは0であり得、CF(CF3)CF2O基およびCF2CF2O基は主鎖中にランダムに結合されている)で表わされるパーフルオロポリエーテル油(A)および一般式
F(CF2CF2CF2O)sC2F5
(ここで、s=2〜100である)で表わされるパーフルオロポリエーテル油(B)の少くとも一種50〜60重量%に対して、一般式
RfO(CF2CF2O)m(CF2O)nRf
(ここで、Rfは前記定義と同じであり、m+n=3〜200、m:n=10〜90:90〜10であり、CF2CF2O基およびCF2O基は主鎖中にランダムに結合されている)で表わされるパーフルオロポリエーテル油(C)および一般式
RfO〔CF(CF3)CF2O〕a(CF2CF2O)b(CF2O)cRf
(ここで、Rfは前記定義と同じであり、a+b+c=3〜200、bは0または1以上の整数、cは1以上の整数であり、CF(CF3)CF2O基、CF2CF2O基およびCF2O基は主鎖中にランダムに結合されている)で表わされるパーフルオロポリエーテル油(D)の少くとも一種を50〜40重量%(合計100重量%)を混合してなる基油および増稠剤から構成された潤滑グリース組成物。 - パーフルオロポリエーテル油(A)、(B)、(C)、(D)の基油粘度(40℃での動粘度)がそれぞれ5〜2000mm2/秒である請求項1記載の潤滑グリース組成物。
- 基油および増稠剤からなる組成物合計量中、増稠剤が0.1〜50重量%を占める割合で添加された請求項1または2記載の潤滑グリース組成物。
- 腐食性ガスに対する銅または銀の表面保護剤として用いられる請求項1記載の潤滑グリース組成物。
- 硫化ガスに対する銅または銀の表面保護剤として用いられる請求項4記載の潤滑グリース組成物。
- 電気接触部に使用されている銅または銀の表面保護剤として用いられる請求項4または5記載の潤滑グリース組成物。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004187354A JP4613530B2 (ja) | 2004-06-25 | 2004-06-25 | 潤滑グリース組成物 |
| DE112005001494.0T DE112005001494B4 (de) | 2004-06-25 | 2005-06-20 | Verwendung einer Schmierfettzusammensetzung zum Schutz von Kupfer- oder Silberoberflächen |
| US11/630,463 US20070213240A1 (en) | 2004-06-25 | 2005-06-20 | Lubricating Grease Composition |
| PCT/JP2005/011257 WO2006001248A1 (ja) | 2004-06-25 | 2005-06-20 | 潤滑グリース組成物 |
| US12/762,527 US8067344B2 (en) | 2004-06-25 | 2010-04-19 | Lubricating grease composition |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004187354A JP4613530B2 (ja) | 2004-06-25 | 2004-06-25 | 潤滑グリース組成物 |
| JP2007199089A JP5386803B2 (ja) | 2007-07-31 | 2007-07-31 | グリース組成物 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006008818A JP2006008818A (ja) | 2006-01-12 |
| JP2006008818A5 JP2006008818A5 (ja) | 2006-12-21 |
| JP4613530B2 true JP4613530B2 (ja) | 2011-01-19 |
Family
ID=43124944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004187354A Expired - Lifetime JP4613530B2 (ja) | 2004-06-25 | 2004-06-25 | 潤滑グリース組成物 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US20070213240A1 (ja) |
| JP (1) | JP4613530B2 (ja) |
| WO (1) | WO2006001248A1 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5701103B2 (ja) * | 2011-03-02 | 2015-04-15 | 昭和シェル石油株式会社 | 潤滑油のための消泡剤組成物及びそれを用いた消泡方法 |
| US20140060859A1 (en) * | 2012-08-30 | 2014-03-06 | Ei Du Pont De Nemours And Company | Mixture for Abating Combustion by a Li-ion Battery |
| US9441183B1 (en) * | 2013-11-14 | 2016-09-13 | Texas Research International, Inc. | Wash-out resistant underwater grease |
| CN108699477B (zh) | 2015-12-04 | 2019-08-30 | Nok克鲁伯有限公司 | 润滑剂组合物 |
| US11162045B2 (en) | 2017-05-29 | 2021-11-02 | Dow Corning Toray Co., Ltd. | Grease composition and sliding member coated therewith |
| CN107760409A (zh) * | 2017-12-06 | 2018-03-06 | 东莞市欧迪斯润滑剂科技有限公司 | 一种极低挥发性氟素润滑脂及制备方法 |
| JP6755905B2 (ja) * | 2018-07-27 | 2020-09-16 | ミネベアミツミ株式会社 | 樹脂潤滑用グリース組成物および樹脂摺動部材 |
| US10526560B1 (en) * | 2018-10-15 | 2020-01-07 | Benjamin Clarke | Protective lubricant formulation and method of use |
| CN111100724B (zh) * | 2018-10-25 | 2022-07-15 | 中国石油化工股份有限公司 | 全氟聚醚润滑脂及其制备方法 |
| JP6919741B1 (ja) * | 2020-03-26 | 2021-08-18 | ダイキン工業株式会社 | グリス及びグリスが潤滑剤として使用される冷凍サイクル装置 |
| CN115485315A (zh) * | 2020-04-30 | 2022-12-16 | 科慕埃弗西有限公司 | 可用作润滑剂的四氟环氧乙烷和六氟环氧丙烷的共聚物 |
| EP4423220A1 (en) * | 2021-10-25 | 2024-09-04 | The Chemours Company FC, LLC | Lubrication greases including copolymers of tetrafluoroethyene oxide and hexafluoropropylene oxide |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3793197A (en) * | 1972-06-07 | 1974-02-19 | Cmr & T Inc | Lubricating grease composition |
| JPS59189511A (ja) | 1984-03-23 | 1984-10-27 | 松下電器産業株式会社 | 接点 |
| JPS61113694A (ja) | 1984-11-07 | 1986-05-31 | Daikin Ind Ltd | 含フツ素グリ−ス組成物 |
| JPH07161034A (ja) * | 1993-04-13 | 1995-06-23 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
| EP0657524B1 (en) * | 1993-12-01 | 1999-03-31 | AUSIMONT S.p.A. | Mineral or synthetic, hydrogen-based greases, having improved properties |
| JP3740770B2 (ja) * | 1995-12-28 | 2006-02-01 | 日本精工株式会社 | 密閉型アクチュエ−タ |
| US20030040442A1 (en) * | 1997-07-02 | 2003-02-27 | Nsk Ltd. | Rolling bearing |
| JP2001084729A (ja) * | 1999-09-14 | 2001-03-30 | Fuji Photo Film Co Ltd | フロッピーディスク |
| JP4505954B2 (ja) * | 2000-06-12 | 2010-07-21 | Nokクリューバー株式会社 | 潤滑グリース組成物 |
| TW473915B (en) * | 2000-12-29 | 2002-01-21 | Applied Materials Inc | Manufacture method of silicon nitride layer |
| US6673750B2 (en) * | 2001-02-22 | 2004-01-06 | Ntn Corporation | Lubricating composition |
| JP4409122B2 (ja) * | 2001-07-18 | 2010-02-03 | Nokクリューバー株式会社 | 軸受用グリース組成物 |
| JP4048758B2 (ja) * | 2001-07-18 | 2008-02-20 | Nokクリューバー株式会社 | 潤滑グリース組成物 |
| JP4239514B2 (ja) * | 2001-10-04 | 2009-03-18 | 日本精工株式会社 | 転がり軸受 |
| US7196042B2 (en) * | 2002-03-07 | 2007-03-27 | Nsk Ltd. | Grease composition and rolling apparatus |
| JP4269774B2 (ja) * | 2002-08-01 | 2009-05-27 | 日本精工株式会社 | オルタネータ用転がり軸受 |
| JP4416455B2 (ja) * | 2002-10-22 | 2010-02-17 | Nokクリューバー株式会社 | 導電性グリース封入軸受 |
| DE112006000066T5 (de) * | 2005-02-22 | 2008-01-10 | NOK Klüber Co., Ltd. | Schmiermittel |
-
2004
- 2004-06-25 JP JP2004187354A patent/JP4613530B2/ja not_active Expired - Lifetime
-
2005
- 2005-06-20 WO PCT/JP2005/011257 patent/WO2006001248A1/ja not_active Ceased
- 2005-06-20 US US11/630,463 patent/US20070213240A1/en not_active Abandoned
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2006008818A (ja) | 2006-01-12 |
| US8067344B2 (en) | 2011-11-29 |
| US20070213240A1 (en) | 2007-09-13 |
| US20100298182A1 (en) | 2010-11-25 |
| WO2006001248A1 (ja) | 2006-01-05 |
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