JP5909837B2 - フルオロポリエーテル化合物、これを含有する潤滑剤ならびに磁気ディスク - Google Patents

フルオロポリエーテル化合物、これを含有する潤滑剤ならびに磁気ディスク Download PDF

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Publication number
JP5909837B2
JP5909837B2 JP2012028593A JP2012028593A JP5909837B2 JP 5909837 B2 JP5909837 B2 JP 5909837B2 JP 2012028593 A JP2012028593 A JP 2012028593A JP 2012028593 A JP2012028593 A JP 2012028593A JP 5909837 B2 JP5909837 B2 JP 5909837B2
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och
compound
ppm
ocf
magnetic disk
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Japanese (ja)
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JP2013163667A5 (2
JP2013163667A (ja
Inventor
良介 相方
良介 相方
豪 清水
豪 清水
知勇 八田
知勇 八田
永芳 小林
永芳 小林
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Moresco Corp
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Moresco Corp
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Priority to JP2012028593A priority Critical patent/JP5909837B2/ja
Priority to ITMI20130174 priority patent/ITMI20130174A1/it
Priority to US13/765,838 priority patent/US8734966B2/en
Publication of JP2013163667A publication Critical patent/JP2013163667A/ja
Publication of JP2013163667A5 publication Critical patent/JP2013163667A5/ja
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/002—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds
    • C08G65/005—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens
    • C08G65/007—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from unsaturated compounds containing halogens containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253—Fluorocarbon lubricant
    • G11B5/7257—Perfluoropolyether lubricant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G2650/28—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type
    • C08G2650/46—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing halogen
    • C08G2650/48—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the polymer type containing halogen containing fluorine, e.g. perfluropolyethers

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Lubricants (AREA)
  • Magnetic Record Carriers (AREA)
JP2012028593A 2012-02-13 2012-02-13 フルオロポリエーテル化合物、これを含有する潤滑剤ならびに磁気ディスク Active JP5909837B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2012028593A JP5909837B2 (ja) 2012-02-13 2012-02-13 フルオロポリエーテル化合物、これを含有する潤滑剤ならびに磁気ディスク
ITMI20130174 ITMI20130174A1 (it) 2012-02-13 2013-02-07 Composto fluoropolietereo, lubrificante e disco magnetico ciascuno contenente lo stesso
US13/765,838 US8734966B2 (en) 2012-02-13 2013-02-13 Fluoropolyether compound, lubricant and magnetic disk each containing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012028593A JP5909837B2 (ja) 2012-02-13 2012-02-13 フルオロポリエーテル化合物、これを含有する潤滑剤ならびに磁気ディスク

Publications (3)

Publication Number Publication Date
JP2013163667A JP2013163667A (ja) 2013-08-22
JP2013163667A5 JP2013163667A5 (2) 2015-01-15
JP5909837B2 true JP5909837B2 (ja) 2016-04-27

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JP2012028593A Active JP5909837B2 (ja) 2012-02-13 2012-02-13 フルオロポリエーテル化合物、これを含有する潤滑剤ならびに磁気ディスク

Country Status (3)

Country Link
US (1) US8734966B2 (2)
JP (1) JP5909837B2 (2)
IT (1) ITMI20130174A1 (2)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11225624B2 (en) 2017-09-07 2022-01-18 Showa Denko K.K. Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11261394B2 (en) 2017-09-13 2022-03-01 Showa Denko K.K. Fluorine-containing ether compound, lubricant for magnetic recording media, and magnetic recording medium
US11279664B2 (en) 2016-03-10 2022-03-22 Showa Denko K.K. Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11639330B2 (en) 2017-08-21 2023-05-02 Showa Denko K.K. Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11661408B2 (en) 2018-09-12 2023-05-30 Showa Denko K.K. Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11767483B2 (en) 2018-09-12 2023-09-26 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11820953B2 (en) 2019-03-12 2023-11-21 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium
US11879109B2 (en) 2019-09-18 2024-01-23 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11905365B2 (en) 2019-12-26 2024-02-20 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US12100434B2 (en) 2020-02-07 2024-09-24 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US12338407B2 (en) 2019-11-07 2025-06-24 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

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US8668995B2 (en) * 2011-06-13 2014-03-11 Moresco Corporation Fluoropolyether compound, lubricant and magnetic disk each containing the same
WO2015087615A1 (ja) * 2013-12-09 2015-06-18 株式会社Moresco フルオロポリエーテル化合物、これを含有する潤滑剤ならびに磁気ディスク
WO2015199037A1 (ja) * 2014-06-24 2015-12-30 株式会社Moresco フルオロポリエーテル化合物、潤滑剤ならびに磁気ディスク
EP3225612B1 (en) * 2014-11-28 2019-09-04 Moresco Corporation Fluoropolyether compound, lubricant, magnetic disk, and method for producing same
JP5789710B1 (ja) * 2014-12-19 2015-10-07 昭和電工株式会社 磁気記録媒体および磁気記録再生装置
CN107004430B (zh) * 2014-12-19 2019-01-11 昭和电工株式会社 磁记录介质和磁记录再现装置
US10199064B2 (en) 2015-02-18 2019-02-05 Showa Denko K.K. Magnetic recording medium, and magnetic recording and reproducing apparatus
JP2016152056A (ja) * 2015-07-03 2016-08-22 昭和電工株式会社 磁気記録媒体および磁気記録再生装置
CN105895123B (zh) * 2015-02-18 2019-01-18 昭和电工株式会社 磁记录介质和磁记录再现装置
JP5815896B1 (ja) * 2015-02-18 2015-11-17 昭和電工株式会社 磁気記録媒体および磁気記録再生装置
JP6257117B2 (ja) * 2015-06-12 2018-01-10 昭和電工株式会社 磁気記録媒体および磁気記録再生装置
JP6570183B2 (ja) * 2015-07-08 2019-09-04 昭和電工株式会社 磁気記録媒体および磁気記録再生装置
CN106340313A (zh) 2015-07-08 2017-01-18 昭和电工株式会社 磁记录介质和磁记录再生装置
CN106548791B (zh) 2015-09-18 2019-04-09 昭和电工株式会社 磁记录介质和磁记录再生装置
CN114550755B (zh) * 2016-02-22 2023-09-29 株式会社力森诺科 含氟醚化合物、磁记录介质用润滑剂及磁记录介质
JP6838874B2 (ja) 2016-07-05 2021-03-03 昭和電工株式会社 含フッ素エーテル化合物、磁気記録媒体用潤滑剤および磁気記録媒体
JP6804893B2 (ja) * 2016-08-10 2020-12-23 昭和電工株式会社 含フッ素エーテル化合物、磁気記録媒体用潤滑剤および磁気記録媒体
WO2018139174A1 (ja) 2017-01-26 2018-08-02 昭和電工株式会社 含フッ素エーテル化合物、磁気記録媒体用潤滑剤および磁気記録媒体
US11220649B2 (en) 2017-01-26 2022-01-11 Showa Denko K.K. Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
WO2019039265A1 (ja) 2017-08-21 2019-02-28 昭和電工株式会社 含フッ素エーテル化合物、磁気記録媒体用潤滑剤および磁気記録媒体
US11308985B2 (en) 2018-01-29 2022-04-19 Seagate Technology Llc Fluoropolyether compound and lubricant
JP7177930B2 (ja) * 2019-06-10 2022-11-24 株式会社Moresco パーフルオロポリエーテル化合物、潤滑剤および磁気ディスク
US11845906B2 (en) 2019-10-01 2023-12-19 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium
US12057151B2 (en) 2019-12-23 2024-08-06 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
CN115667196B (zh) 2020-06-11 2024-03-15 株式会社力森诺科 含氟醚化合物、磁记录介质用润滑剂及磁记录介质
WO2024185621A1 (ja) * 2023-03-07 2024-09-12 株式会社レゾナック 含フッ素エーテル化合物、磁気記録媒体用潤滑剤および磁気記録媒体
US12415964B2 (en) 2024-01-19 2025-09-16 Western Digital Technologies, Inc. High temperature lubricants for magnetic media having aromatic linker moiety
US12584075B2 (en) 2024-04-12 2026-03-24 Western Digital Technologies, Inc. Redesigned lubricant main chain repeat unit for enhanced thermal stability and tailored performance
US20250346825A1 (en) * 2024-05-07 2025-11-13 Western Digital Technologies, Inc. Media lubricants synthesis with click chemistry
US20250354078A1 (en) * 2024-05-16 2025-11-20 Western Digital Technologies, Inc. Oxidation resistance of lubricant with modified epoxide-based linkages

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JPS6327599A (ja) * 1986-07-18 1988-02-05 Hitachi Ltd 潤滑剤
JP4137447B2 (ja) 1999-09-21 2008-08-20 株式会社松村石油研究所 ホスファゼン化合物およびこれを含有する潤滑剤
US6403149B1 (en) * 2001-04-24 2002-06-11 3M Innovative Properties Company Fluorinated ketones as lubricant deposition solvents for magnetic media applications
WO2006009057A1 (ja) 2004-07-23 2006-01-26 Matsumura Oil Research Corp. 記録媒体用潤滑剤および磁気ディスク
JP4535251B2 (ja) * 2004-08-23 2010-09-01 Ｈｏｙａ株式会社 磁気ディスク用潤滑剤の製造方法
JP4629390B2 (ja) * 2004-09-02 2011-02-09 富士通株式会社 潤滑剤、磁気記録媒体およびヘッドスライダ
CN101868521A (zh) * 2007-11-19 2010-10-20 株式会社Moresco 润滑剂和磁盘
JP5465454B2 (ja) * 2008-03-30 2014-04-09 ダブリュディ・メディア・シンガポール・プライベートリミテッド 磁気ディスク及びその製造方法
WO2010038773A1 (ja) * 2008-09-30 2010-04-08 Hoya株式会社 磁気ディスク及びその製造方法
JP5613916B2 (ja) * 2008-12-18 2014-10-29 株式会社Moresco パーフルオロポリエーテル化合物、その製造方法、該化合物を含有する潤滑剤、および磁気ディスク
US8668995B2 (en) * 2011-06-13 2014-03-11 Moresco Corporation Fluoropolyether compound, lubricant and magnetic disk each containing the same

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11279664B2 (en) 2016-03-10 2022-03-22 Showa Denko K.K. Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11639330B2 (en) 2017-08-21 2023-05-02 Showa Denko K.K. Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11225624B2 (en) 2017-09-07 2022-01-18 Showa Denko K.K. Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11261394B2 (en) 2017-09-13 2022-03-01 Showa Denko K.K. Fluorine-containing ether compound, lubricant for magnetic recording media, and magnetic recording medium
US11661408B2 (en) 2018-09-12 2023-05-30 Showa Denko K.K. Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11767483B2 (en) 2018-09-12 2023-09-26 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11820953B2 (en) 2019-03-12 2023-11-21 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium
US11879109B2 (en) 2019-09-18 2024-01-23 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US12338407B2 (en) 2019-11-07 2025-06-24 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US11905365B2 (en) 2019-12-26 2024-02-20 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium
US12100434B2 (en) 2020-02-07 2024-09-24 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

Also Published As

Publication number Publication date
ITMI20130174A1 (it) 2013-08-14
US8734966B2 (en) 2014-05-27
US20130209837A1 (en) 2013-08-15
JP2013163667A (ja) 2013-08-22

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