DE69115650D1 - Fluor enthaltende Verbindungen und ihre Verwendung als Schmiermittel in magnetischem Aufzeichnungsmittel - Google Patents

Fluor enthaltende Verbindungen und ihre Verwendung als Schmiermittel in magnetischem Aufzeichnungsmittel

Info

Publication number
DE69115650D1
DE69115650D1 DE69115650T DE69115650T DE69115650D1 DE 69115650 D1 DE69115650 D1 DE 69115650D1 DE 69115650 T DE69115650 T DE 69115650T DE 69115650 T DE69115650 T DE 69115650T DE 69115650 D1 DE69115650 D1 DE 69115650D1
Authority
DE
Germany
Prior art keywords
lubricants
magnetic recording
recording media
compounds containing
containing fluorine
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69115650T
Other languages
English (en)
Other versions
DE69115650T2 (de
Inventor
Naoko Mizuno
Yoshiaki Kai
Takashi Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP2307391A external-priority patent/JPH04178357A/ja
Priority claimed from JP31900490A external-priority patent/JPH06102637B2/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69115650D1 publication Critical patent/DE69115650D1/de
Publication of DE69115650T2 publication Critical patent/DE69115650T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
    • C07C217/02—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C217/04—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C217/26—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one etherified hydroxy group and one amino group bound to the carbon skeleton, which is further substituted by halogen atoms or by nitro or nitroso groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
    • C07C229/10—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings
    • C07C229/12—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Magnetic Record Carriers (AREA)
DE69115650T 1990-11-13 1991-09-30 Fluor enthaltende Verbindungen und ihre Verwendung als Schmiermittel in magnetischem Aufzeichnungsmittel Expired - Fee Related DE69115650T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2307391A JPH04178357A (ja) 1990-11-13 1990-11-13 含フッ素化合物とその製造方法および含フッ素化合物を含有する潤滑剤組成物および磁気記録媒体
JP31900490A JPH06102637B2 (ja) 1990-11-21 1990-11-21 含フッ素化合物とその製造方法および含フッ素化合物を含有する潤滑剤組成物および磁気記録媒体

Publications (2)

Publication Number Publication Date
DE69115650D1 true DE69115650D1 (de) 1996-02-01
DE69115650T2 DE69115650T2 (de) 1996-08-29

Family

ID=26565084

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69115650T Expired - Fee Related DE69115650T2 (de) 1990-11-13 1991-09-30 Fluor enthaltende Verbindungen und ihre Verwendung als Schmiermittel in magnetischem Aufzeichnungsmittel

Country Status (3)

Country Link
US (1) US5252400A (de)
EP (1) EP0486142B1 (de)
DE (1) DE69115650T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5578387A (en) * 1992-03-31 1996-11-26 Matsushita Electric Industrial Co., Ltd. Fluorine-containing alkylsuccinic acid diester, process for preparing the same and use thereof
JP2884900B2 (ja) * 1992-04-08 1999-04-19 日本電気株式会社 磁気記憶体
JP3397008B2 (ja) * 1995-06-30 2003-04-14 ソニー株式会社 潤滑剤及びそれを用いた磁気記録媒体
JP4099860B2 (ja) * 1997-10-09 2008-06-11 富士電機デバイステクノロジー株式会社 液体潤滑剤およびそれを用いた磁気記録媒体とその製造方法
US6083600A (en) * 1998-03-10 2000-07-04 International Business Machines Corporation Stabilized perfluoropolyether lubricant
US6761974B1 (en) 2001-05-04 2004-07-13 Seagate Technology Llc Polymeric lubricants with improved stability and thin film recording media comprising same
JP2005339701A (ja) * 2004-05-28 2005-12-08 Fuji Photo Film Co Ltd 情報記録テープ

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3798265A (en) * 1969-10-22 1974-03-19 Du Pont Polyfluoroalkoxy alkyl amidocarboxylic acids and salts thereof
US3778308B1 (en) * 1970-12-18 1991-06-04 Magnetic storage device coating and process
US4268556A (en) * 1979-01-08 1981-05-19 Minnesota Mining And Manufacturing Company Rigid magnetic recording disks lubricated with fluorinated telechelic polyether
US4526833A (en) * 1983-10-03 1985-07-02 Minnesota Mining And Manufacturing Company Magnetic recording medium having a perfluoropolyether polymer protective coating
JPS60109028A (ja) * 1983-11-17 1985-06-14 Hitachi Maxell Ltd 磁気記録媒体
DE3403880A1 (de) * 1984-02-04 1985-08-08 Hoechst Ag, 6230 Frankfurt Fluoralkylgruppen enthaltende salze von ss-alkylaminopropionsaeureestern, verfahren zu ihrer synthese und deren verwendung zur herstellung waessriger, fluoralkylgruppenhaltiger polyacrylatdispersionen
US4696845A (en) * 1984-08-27 1987-09-29 Nec Corporation Magnetic storage medium with lubricating coating
JPS61107527A (ja) * 1984-10-31 1986-05-26 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPH0619833B2 (ja) * 1984-10-31 1994-03-16 松下電器産業株式会社 磁気記録媒体
US4647507A (en) * 1984-10-31 1987-03-03 Matsushita Electric Industrial Co., Ltd. Magnetic recording material
JPS61107529A (ja) * 1984-10-31 1986-05-26 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPS6292226A (ja) * 1985-10-18 1987-04-27 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPS6292225A (ja) * 1985-10-18 1987-04-27 Matsushita Electric Ind Co Ltd 磁気記録媒体
JPS6292227A (ja) * 1985-10-18 1987-04-27 Matsushita Electric Ind Co Ltd 磁気記録媒体
FR2616783B1 (fr) * 1987-06-19 1989-10-06 Atochem Composes polyfluores, leur preparation et leur utilisation comme additifs pour lubrifiants
FR2616781B1 (fr) * 1987-06-19 1989-10-06 Atochem Amino-alcools polyfluores et leurs esters, preparation de ces composes et leur utilisation comme additifs pour lubrifiants
JPH0258599A (ja) * 1988-08-23 1990-02-27 Maruwa Bussan Kk 合成潤滑剤

Also Published As

Publication number Publication date
EP0486142B1 (de) 1995-12-20
DE69115650T2 (de) 1996-08-29
US5252400A (en) 1993-10-12
EP0486142A1 (de) 1992-05-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee