JP7356426B2 - 潤滑方法 - Google Patents
潤滑方法 Download PDFInfo
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- JP7356426B2 JP7356426B2 JP2020535687A JP2020535687A JP7356426B2 JP 7356426 B2 JP7356426 B2 JP 7356426B2 JP 2020535687 A JP2020535687 A JP 2020535687A JP 2020535687 A JP2020535687 A JP 2020535687A JP 7356426 B2 JP7356426 B2 JP 7356426B2
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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
- C10M105/08—Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen
- C10M105/32—Esters
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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
- C10M103/00—Lubricating compositions characterised by the base-material being an inorganic material
- C10M103/02—Carbon; Graphite
-
- 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
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/02—Specified values of viscosity or viscosity index
-
- 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
- C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
- C10M171/06—Particles of special shape or size
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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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
-
- 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
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
- C10M2201/0413—Carbon; Graphite; Carbon black 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
- 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
- C10M2201/061—Carbides; Hydrides; Nitrides
- C10M2201/0613—Carbides; Hydrides; Nitrides 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
- C10M2207/28—Esters
- C10M2207/2805—Esters 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/101—Condensation polymers of aldehydes or ketones and phenols, e.g. Also polyoxyalkylene ether derivatives thereof
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/102—Polyesters
- C10M2209/1023—Polyesters 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
- C10N2020/02—Viscosity; Viscosity index
-
- 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
- C10N2020/079—Liquid crystals
-
- 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
- C10N2030/02—Pour-point; Viscosity index
-
- 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
- C10N2040/02—Bearings
-
- 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
- C10N2040/30—Refrigerators lubricants or compressors lubricants
-
- 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
- C10N2050/08—Solids
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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
<部材1:液晶ポリエステルを含む摺動部材>
攪拌翼を有する重合容器にp-ヒドロキシ安息香酸(HBA)60モル%、4,4’-ジヒドロキシビフェニル(BP)20モル%、テレフタル酸(TPA)15モル%、イソフタル酸(IPA)5モル%を加え、触媒として酢酸カリウムおよび酢酸マグネシウムを仕込んだ。重合容器の減圧-窒素注入を3回行って窒素置換を行った後、無水酢酸(水酸基に対して1.08モル当量)を更に添加し、150℃まで昇温し、還流状態で2時間アセチル化反応を行った。
アセチル化反応終了後、酢酸留出状態にした重合容器を0.5℃/分で昇温して、槽内の溶融体温度が305℃になったところで重合物を抜き出し、冷却固化した。得られた重合物を粉砕機により目開き2.0mmの篩を通過する大きさに粉砕して、プレポリマーを得た。
次に、上記で得られたプレポリマーを、固相重合装置に充填し、ヒーターにより320℃まで昇温した後、320℃で温度を1時間保持して固相重合を行った。その後室温で自然放熱し、粉末状の液晶ポリエステルを得た。上記粉末状液晶ポリエステルAを350℃条件にて二軸押出機を用いペレットに加工したのち、同ペレットを成形温度350℃、金型温度100℃で射出成形し、試験片(30mm×30mm×厚さ1mm)を得た。
Victrex社製「450G」(商品名)を用いた。
PEEK(Solvay社製、商品名「KT-850P」)に対して、炭素繊維(繊維長6mm)、グラファイト、窒化ホウ素を所定の含有量となるように予め混合して混合物を得た。その混合物をエアーオーブン中で150℃にて2時間乾燥した。この乾燥した混合物を、シリンダー最高温度390℃に設定した二軸押出機のホッパーに供給し、15kg/hrにて、溶融混錬して、PEEK組成物のペレットを得た。
東洋プラスチック株式会社製「ポリアミド6」(商品名)を用いた。
ソルベイ社製「QA200N」(商品名)を用いた。
(試験例1~5)
上記部材1~5及びエステルを用いて、ボールオンディスク往復摺動試験機を用いて以下の方法により摺動性を評価した。
Claims (4)
- 冷媒循環システムが有する摺動部材を、潤滑油基油としてのエステルを含む潤滑油組成物を用いて潤滑する、潤滑方法であって、
前記摺動部材が、液晶ポリマーを含み、
前記潤滑油基油のISO粘度グレートによる粘度が、VG2以上VG10以下である、潤滑方法。 - 前記摺動部材が、固体潤滑剤及び強化繊維を更に含む、請求項1に記載の潤滑方法。
- 前記固体潤滑剤が、窒化ホウ素及びグラファイトを含む、請求項2に記載の潤滑方法。
- 前記強化繊維の含有量が、前記窒化ホウ素及び前記グラファイトの合計含有量以上である、請求項3に記載の潤滑方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018147692 | 2018-08-06 | ||
JP2018147692 | 2018-08-06 | ||
PCT/JP2019/029891 WO2020031796A1 (ja) | 2018-08-06 | 2019-07-30 | 潤滑方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2020031796A1 JPWO2020031796A1 (ja) | 2021-08-12 |
JP7356426B2 true JP7356426B2 (ja) | 2023-10-04 |
Family
ID=69414173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020535687A Active JP7356426B2 (ja) | 2018-08-06 | 2019-07-30 | 潤滑方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US11702608B2 (ja) |
EP (1) | EP3835395A4 (ja) |
JP (1) | JP7356426B2 (ja) |
KR (1) | KR20210038608A (ja) |
CN (1) | CN112437804A (ja) |
SG (1) | SG11202012019RA (ja) |
WO (1) | WO2020031796A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000065068A (ja) | 1998-08-24 | 2000-03-03 | Nippon Seiko Kk | 転がり軸受 |
JP2006046430A (ja) | 2004-08-03 | 2006-02-16 | Ntn Corp | 動圧軸受装置 |
JP2012225440A (ja) | 2011-04-20 | 2012-11-15 | Ntn Corp | モータ用グリース封入軸受 |
Family Cites Families (29)
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JPS63301258A (ja) | 1987-05-29 | 1988-12-08 | Otsuka Chem Co Ltd | スクロ−ル型圧縮機部材用樹脂組成物及びスクロ−ル型圧縮機部品の製造方法 |
JP2750718B2 (ja) * | 1988-12-28 | 1998-05-13 | 株式会社リケン | 摺動部材の組合せ |
JPH0359068A (ja) | 1989-07-28 | 1991-03-14 | Nippon Petrochem Co Ltd | 摺動性樹脂組成物 |
US5124397A (en) | 1990-04-19 | 1992-06-23 | Nippon Petrochemicals Company, Limited | Resin composition for sliding movement and sealing member comprising same |
JP3044468B2 (ja) | 1990-04-19 | 2000-05-22 | 日本石油化学株式会社 | 摺動性樹脂組成物 |
JP2935051B2 (ja) | 1990-04-23 | 1999-08-16 | 日本石油化学株式会社 | 摺動性樹脂組成物 |
JP2935052B2 (ja) | 1990-04-23 | 1999-08-16 | 日本石油化学株式会社 | 摺動性樹脂組成物 |
US5415791A (en) * | 1990-08-02 | 1995-05-16 | Oiles Corporation | Lubricating composition and a sliding member comprising the composition |
JP2663321B2 (ja) * | 1991-09-24 | 1997-10-15 | 旭化成工業株式会社 | 廃棄物焼却炉から排出される塩化水素ガスの除去方法 |
JP3083197B2 (ja) * | 1992-03-26 | 2000-09-04 | 三井化学株式会社 | 摺動材用含油ポリイミド系樹脂組成物 |
JPH10101930A (ja) * | 1996-09-30 | 1998-04-21 | Ntn Corp | 耐冷媒用樹脂組成物、シール部材および冷媒圧縮機 |
US6367981B1 (en) | 1998-08-24 | 2002-04-09 | Nsk Ltd. | Retainer and rolling bearing having the same |
US7235514B2 (en) | 2000-07-28 | 2007-06-26 | Tri-Mack Plastics Manufacturing Corp. | Tribological materials and structures and methods for making the same |
US6569816B2 (en) * | 2000-08-18 | 2003-05-27 | Ntn Corporation | Composition having lubricity and product comprising the composition |
DE102005023457A1 (de) * | 2004-05-21 | 2005-12-15 | Kabushiki Kaisha Toyota Jidoshokki, Kariya | Gleitfilm, Gleitelement, Zusammensetzung für einen Gleitfilm, Gleitvorrichtung, Taumelscheibenkompressor, Verfahren zur Erzeugung eines Gleitfilms und Verfahren zur Herstellung eines Gleitelements |
US20080309183A1 (en) | 2004-08-03 | 2008-12-18 | Ntn Corporation | Dynamic Bearing Device |
JP2006046431A (ja) | 2004-08-03 | 2006-02-16 | Ntn Corp | 動圧軸受装置 |
EP1950279B1 (en) | 2005-11-15 | 2018-08-08 | Idemitsu Kosan Co., Ltd. | Refrigerator |
JP2007203125A (ja) * | 2006-01-30 | 2007-08-16 | Sanden Corp | 摺動部材 |
DE202006014282U1 (de) | 2006-09-13 | 2006-11-23 | Addinol Lube Oil Gmbh | Hochtemperaturschmierstoff für Ketten |
KR20090023552A (ko) * | 2007-06-29 | 2009-03-05 | 파나소닉 주식회사 | 밀폐형 압축기 및 냉동 장치 |
JP2009222032A (ja) * | 2008-03-18 | 2009-10-01 | Daikin Ind Ltd | 冷凍装置 |
US9046132B2 (en) | 2010-09-13 | 2015-06-02 | Ntn Corporation | Grease composition and rolling bearing |
WO2013047625A1 (ja) | 2011-09-28 | 2013-04-04 | 株式会社リケン | 樹脂組成物及びそれを用いた摺動部材 |
WO2015093443A1 (ja) * | 2013-12-16 | 2015-06-25 | 旭有機材工業株式会社 | 摺動部材用樹脂組成物及び摺動部材 |
EP3109304B1 (en) * | 2014-02-20 | 2021-01-13 | AGC Inc. | Composition for heat cycle system, and heat cycle system |
WO2018062357A1 (ja) * | 2016-09-28 | 2018-04-05 | Ntn株式会社 | 摺動部材 |
CN109790869A (zh) * | 2016-09-28 | 2019-05-21 | Ntn株式会社 | 滑动构件 |
JP2018059085A (ja) * | 2016-09-28 | 2018-04-12 | Ntn株式会社 | 摺動部材およびその製造方法 |
-
2019
- 2019-07-30 KR KR1020217005512A patent/KR20210038608A/ko not_active Application Discontinuation
- 2019-07-30 US US17/258,310 patent/US11702608B2/en active Active
- 2019-07-30 EP EP19846922.3A patent/EP3835395A4/en active Pending
- 2019-07-30 WO PCT/JP2019/029891 patent/WO2020031796A1/ja unknown
- 2019-07-30 JP JP2020535687A patent/JP7356426B2/ja active Active
- 2019-07-30 SG SG11202012019RA patent/SG11202012019RA/en unknown
- 2019-07-30 CN CN201980048344.0A patent/CN112437804A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000065068A (ja) | 1998-08-24 | 2000-03-03 | Nippon Seiko Kk | 転がり軸受 |
JP2006046430A (ja) | 2004-08-03 | 2006-02-16 | Ntn Corp | 動圧軸受装置 |
JP2012225440A (ja) | 2011-04-20 | 2012-11-15 | Ntn Corp | モータ用グリース封入軸受 |
Also Published As
Publication number | Publication date |
---|---|
WO2020031796A1 (ja) | 2020-02-13 |
KR20210038608A (ko) | 2021-04-07 |
EP3835395A1 (en) | 2021-06-16 |
US11702608B2 (en) | 2023-07-18 |
US20210269731A1 (en) | 2021-09-02 |
CN112437804A (zh) | 2021-03-02 |
EP3835395A4 (en) | 2022-06-08 |
SG11202012019RA (en) | 2021-03-30 |
JPWO2020031796A1 (ja) | 2021-08-12 |
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