DE3665371D1 - Process for protecting and lubricating surfaces subjected to friction and wear - Google Patents

Process for protecting and lubricating surfaces subjected to friction and wear

Info

Publication number
DE3665371D1
DE3665371D1 DE8686115090T DE3665371T DE3665371D1 DE 3665371 D1 DE3665371 D1 DE 3665371D1 DE 8686115090 T DE8686115090 T DE 8686115090T DE 3665371 T DE3665371 T DE 3665371T DE 3665371 D1 DE3665371 D1 DE 3665371D1
Authority
DE
Germany
Prior art keywords
protecting
wear
friction
surfaces subjected
lubricating surfaces
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
Application number
DE8686115090T
Other languages
English (en)
Inventor
Mario Alberto Scarati
Alberto Re
Carlo Tognoni
Piero Gavezotti
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.)
Solvay Specialty Polymers Italy SpA
Original Assignee
Ausimont SpA
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 Ausimont SpA filed Critical Ausimont SpA
Application granted granted Critical
Publication of DE3665371D1 publication Critical patent/DE3665371D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • Y10T428/31544—Addition polymer is perhalogenated
    • 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]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31609—Particulate metal or metal compound-containing
DE8686115090T 1985-10-30 1986-10-30 Process for protecting and lubricating surfaces subjected to friction and wear Expired DE3665371D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22669/85A IT1191634B (it) 1985-10-30 1985-10-30 Procedimento per la protezione e la lubrificazione di superfici sottoposte ad attrito ed usura

Publications (1)

Publication Number Publication Date
DE3665371D1 true DE3665371D1 (en) 1989-10-05

Family

ID=11199067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686115090T Expired DE3665371D1 (en) 1985-10-30 1986-10-30 Process for protecting and lubricating surfaces subjected to friction and wear

Country Status (7)

Country Link
US (1) US4842939A (de)
EP (1) EP0220740B1 (de)
JP (1) JPS62187798A (de)
CA (1) CA1293161C (de)
DE (1) DE3665371D1 (de)
ES (1) ES2009765B3 (de)
IT (1) IT1191634B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0675287B2 (ja) * 1987-10-07 1994-09-21 富士写真フイルム株式会社 磁気記録媒体
US5008128A (en) * 1988-02-03 1991-04-16 Hitachi, Ltd. Process for producing information recording medium
DE3929167A1 (de) * 1989-09-02 1991-03-07 Basf Ag Magnetische aufzeichnungstraeger
DE3929164A1 (de) * 1989-09-02 1991-03-07 Basf Ag Magnetische aufzeichnungstraeger
IT1250739B (it) * 1991-08-02 1995-04-21 Ausimont Spa Impiego di poliuretani fluorurati per il trattamento di film o fogli di cellulosa, mica, caolino e simili materiali naturali
US5725945A (en) * 1993-04-23 1998-03-10 Hitachi Maxell, Ltd. Magnetic recording medium having a fluorinated block polymeric lubricant
JP3795146B2 (ja) * 1995-09-11 2006-07-12 株式会社ジェイテクト 直動型軸受および直動型軸受の潤滑膜形成方法
KR100515941B1 (ko) * 1997-03-25 2005-09-16 고요 세이코 가부시키가이샤 정보 기기
US20050037932A1 (en) * 2003-08-15 2005-02-17 Jianwei Liu Ultra-thin lubricant film for advanced tribological performance of magnetic storage media

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242218A (en) * 1961-03-29 1966-03-22 Du Pont Process for preparing fluorocarbon polyethers
US3715378A (en) * 1967-02-09 1973-02-06 Montedison Spa Fluorinated peroxy polyether copolymers and method for preparing them from tetrafluoroethylene
US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
US3847978A (en) * 1968-07-01 1974-11-12 Montedison Spa Perfluorinated linear polyethers having reactive terminal groups at both ends of the chain and process for the preparation thereof
US3810874A (en) * 1969-03-10 1974-05-14 Minnesota Mining & Mfg Polymers prepared from poly(perfluoro-alkylene oxide) compounds
US3972856A (en) * 1969-03-10 1976-08-03 Minnesota Mining And Manufacturing Company Polyurethanes containing poly(perfluoroalkylene oxides) units
DE2839378B1 (de) * 1978-09-11 1979-11-15 Basf Ag Magnetischer Aufzeichnungstraeger
US4267238A (en) * 1979-12-18 1981-05-12 Minnesota Mining And Manufacturing Company Flexible magnetic recording media lubricated with fluorinated telechelic polyether polymer
US4268556A (en) * 1979-01-08 1981-05-19 Minnesota Mining And Manufacturing Company Rigid magnetic recording disks lubricated with fluorinated telechelic polyether
US4523039A (en) * 1980-04-11 1985-06-11 The University Of Texas Method for forming perfluorocarbon ethers
US4321404A (en) * 1980-05-20 1982-03-23 Minnesota Mining And Manufacturing Company Compositions for providing abherent coatings
JPS6061916A (ja) * 1983-09-16 1985-04-09 Victor Co Of Japan Ltd 磁気記録媒体
US4526833A (en) * 1983-10-03 1985-07-02 Minnesota Mining And Manufacturing Company Magnetic recording medium having a perfluoropolyether polymer protective coating
US4529659A (en) * 1983-11-05 1985-07-16 Nippon Telegraph & Telephone Public Corporation Magnetic recording member and process for manufacturing the same
IT1174205B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluoroplieteri contenenti gruppi terminali dotati di proprieta' ancoranti
IT1174206B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti
IT1183345B (it) * 1985-02-13 1987-10-22 Montefluos Spa Poliuretani fluorurati contenenti blocchi poliosiperfluoroalchilenici di migliorate caratteristiche meccaniche

Also Published As

Publication number Publication date
EP0220740A2 (de) 1987-05-06
CA1293161C (en) 1991-12-17
JPS62187798A (ja) 1987-08-17
EP0220740B1 (de) 1989-08-30
IT8522669A0 (it) 1985-10-30
EP0220740A3 (en) 1988-07-20
ES2009765B3 (es) 1989-10-16
IT1191634B (it) 1988-03-23
US4842939A (en) 1989-06-27

Similar Documents

Publication Publication Date Title
KR930010526B1 (en) Lubricating oil composition and concentrate
GB8531626D0 (en) Grease composition
DE3665480D1 (en) Solid lubricant combination and utilization thereof in friction linings
GB8529959D0 (en) Lubricant additive composition
GB8605502D0 (en) Cold-rolling lube oil
ZA867071B (en) Diesel lubricants and methods
GB8530146D0 (en) Lubricating composition
AR242048A1 (es) Composicion de aceite lubricante que contiene una combinacion aditiva dual mejoradora de viscosidad a baja temperatura.
GB8520281D0 (en) Friction pad assemblies
GB8612650D0 (en) Lubrication of metal surfaces
DE3665371D1 (en) Process for protecting and lubricating surfaces subjected to friction and wear
GB8502458D0 (en) Lubricating oil composition
GB8503382D0 (en) Lubricating grease
GB2182671B (en) Lubricating oil composition
EP0206748A3 (en) Lubricating oil additive and lubricating oil composition containing the same
EP0227469A3 (en) Improved lubricating oil compostition
GB8608095D0 (en) Metalworking lubricant
GB8601938D0 (en) Lubricant additive
EP0206280A3 (en) Improved mist lubrication process and composition
GB8623651D0 (en) Additive for lubricating oils
EP0203494A3 (en) Lubricating oil for use in flon atmosphere
EP0150090A3 (en) Lubricating oil composition
GR862933B (en) High temperature synthetic lubricant
GB8620732D0 (en) Oil cooling arrangement
GB2157310B (en) Lubricating and anti-corrosion compositions

Legal Events

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