DE3785784D1 - Gleitmittel aus fluoropolyaether fuer aufzeichnungstraeger. - Google Patents

Gleitmittel aus fluoropolyaether fuer aufzeichnungstraeger.

Info

Publication number
DE3785784D1
DE3785784D1 DE8787104587T DE3785784T DE3785784D1 DE 3785784 D1 DE3785784 D1 DE 3785784D1 DE 8787104587 T DE8787104587 T DE 8787104587T DE 3785784 T DE3785784 T DE 3785784T DE 3785784 D1 DE3785784 D1 DE 3785784D1
Authority
DE
Germany
Prior art keywords
lubricants
fluoropolyaether
record carrier
polar
solubility
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
DE8787104587T
Other languages
English (en)
Other versions
DE3785784T2 (de
Inventor
Mario Alberto Scarati
Gerardo Caporiccio
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
Publication of DE3785784D1 publication Critical patent/DE3785784D1/de
Application granted granted Critical
Publication of DE3785784T2 publication Critical patent/DE3785784T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/71—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the lubricant

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Developing Agents For Electrophotography (AREA)
DE8787104587T 1986-03-27 1987-03-27 Gleitmittel aus fluoropolyaether fuer aufzeichnungstraeger. Expired - Fee Related DE3785784T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19910/86A IT1188635B (it) 1986-03-27 1986-03-27 Lubrificanti per fluoropolieterei interni per mezzi magnetici di registrazione

Publications (2)

Publication Number Publication Date
DE3785784D1 true DE3785784D1 (de) 1993-06-17
DE3785784T2 DE3785784T2 (de) 1993-09-16

Family

ID=11162260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787104587T Expired - Fee Related DE3785784T2 (de) 1986-03-27 1987-03-27 Gleitmittel aus fluoropolyaether fuer aufzeichnungstraeger.

Country Status (13)

Country Link
US (1) US5382614A (de)
EP (1) EP0239123B1 (de)
JP (1) JP2589080B2 (de)
KR (1) KR960000823B1 (de)
CN (1) CN1007940B (de)
AT (1) ATE89428T1 (de)
AU (1) AU601174B2 (de)
CA (1) CA1284989C (de)
CS (1) CS266341B2 (de)
DE (1) DE3785784T2 (de)
IL (1) IL81965A0 (de)
IT (1) IT1188635B (de)
ZA (1) ZA872071B (de)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
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IT1188635B (it) 1986-03-27 1988-01-20 Ausimont Spa Lubrificanti per fluoropolieterei interni per mezzi magnetici di registrazione
US5539059A (en) * 1988-09-28 1996-07-23 Exfluor Research Corporation Perfluorinated polyethers
AU4341489A (en) * 1988-09-28 1990-04-18 Exfluor Research Corporation Fluorination of epoxides
US5506309A (en) * 1988-09-28 1996-04-09 Exfluor Research Corporation Perfluorinates polyethers
JPH03132917A (ja) * 1989-10-17 1991-06-06 Daikin Ind Ltd 磁気記録媒体用潤滑剤
WO1994021758A1 (en) * 1992-07-06 1994-09-29 Sony Corporation Lubricant and magnetic recording medium containing the same
IT1270819B (it) * 1993-04-28 1997-05-13 Ausimont Spa Coatings a base di poliesteri da perfluoropolieteri
IT1269202B (it) 1994-01-31 1997-03-21 Ausimont Spa Coatings a base di fluoropolieteri
IT1270199B (it) * 1994-06-09 1997-04-29 Ausimont Spa Preparazione di particelle miste ultrafini da microemulsioni di pepe
IT1273685B (it) 1994-07-26 1997-07-09 Ausimont Spa Procedimento per la protezione delle superfici lapidee o di rivestimento
JP3319184B2 (ja) * 1994-09-28 2002-08-26 ソニー株式会社 潤滑剤およびこれを用いた磁気記録媒体
IT1279004B1 (it) * 1995-03-10 1997-12-02 Ausimont Spa Composizioni ad alto secco a base di fluoropolieteri
IT1275972B1 (it) * 1995-03-24 1997-10-24 Ausimont Spa Dispersioni di politetrafluoroetilene in un solvente organico ed agenti disperdenti ivi impiegati
IT1273609B (it) * 1995-04-28 1997-07-08 Ausimont Spa Procedimento per la protezione delle superfici lapidee o di rivestimento
IT1275568B (it) * 1995-07-19 1997-08-07 Ausimont Spa Processo per la preparazione di fluorossi- o clorossi- perfluoroacilfluoruri
IT1283202B1 (it) * 1996-03-07 1998-04-16 Ausimont Spa Solventi utilizzabili come cleaning agents
IT1282378B1 (it) * 1996-04-24 1998-03-20 Ausimont Spa Perfluoroelastomeri a base di diossoli
IT1286026B1 (it) 1996-06-10 1998-07-07 Ausimont Spa Rivestimenti per coils a base di perfluoropolieteri funzionalizzati
IT1286027B1 (it) * 1996-06-10 1998-07-07 Ausimont Spa Rivestimenti protettivi a base di perfluoropolieteri funzionalizzati
IT1283647B1 (it) * 1996-08-02 1998-04-23 Ausimont Spa Perfluoropolieteri a struttura di policarbonato
IT1283646B1 (it) * 1996-08-02 1998-04-23 Ausimont Spa Processo di preparazione di perfluoropolieteri
US6020298A (en) * 1997-03-05 2000-02-01 Ausimont S.P.A. Solvent cleaning agents including additives of the formula Rf -CFX-L containing perfluoroalkylenic units
EP0997906A4 (de) * 1997-03-25 2008-03-12 Jtekt Corp Informationsverfahren
JPH11339253A (ja) * 1998-05-21 1999-12-10 Sony Corp 磁気記録媒体およびその製造方法
ITMI981505A1 (it) * 1998-06-30 1999-12-30 Ausimont Spa Purificazione di polimeri fluorurati
ITMI981506A1 (it) 1998-06-30 1999-12-30 Ausimont Spa Manufatti di fluoropolimeri amorfi
IT1306200B1 (it) * 1999-01-14 2001-05-30 Ausimont Spa Composizioni vulcanizzabili di fluoroelastomeri.
US6582823B1 (en) 1999-04-30 2003-06-24 North Carolina State University Wear-resistant polymeric articles and methods of making the same
IT1312320B1 (it) 1999-05-25 2002-04-15 Ausimont Spa Membrane di polimeri amorfi (per) fluorurati.
IT1312344B1 (it) 1999-06-03 2002-04-15 Ausimont Spa Composizioni per film a basso indice di rifrazione.
IT1314183B1 (it) * 1999-08-04 2002-12-06 Ausimont Spa Composizioni cosmetiche a base di perfluoropolieteri per laprotezione della pelle
JP3511963B2 (ja) * 1999-12-02 2004-03-29 日本電気株式会社 潤滑剤、これを塗布した磁気記録媒体及び磁気ヘッドスライダ、並びにこれらを用いた磁気記録装置
IT1317725B1 (it) 2000-01-17 2003-07-15 Ausimont Spa Composizioni per coatings a base di (per)fluoropolieteri.
IT1317847B1 (it) 2000-02-22 2003-07-15 Ausimont Spa Processo per la preparazione di dispersioni acquose di fluoropolimeri.
IT1317860B1 (it) 2000-02-29 2003-07-15 Ausimont Spa Uso di derivati mono- e bifunzionali (per)fluoropolieterei neltrattamento di materiali ceramici.
IT1317861B1 (it) 2000-02-29 2003-07-15 Ausimont Spa Uso di composti fluorurati per conferire proprieta' release.
IT1320764B1 (it) * 2000-02-29 2003-12-10 Ausimont Spa Uso di composti (per)fluoropolieterei come additivi in formulazioni.
IT1318460B1 (it) 2000-04-11 2003-08-25 Ausimont Spa Conservanti di formulazioni ad uso topico.
IT1318558B1 (it) 2000-06-08 2003-08-27 Ausimont Spa Poliuretani a basso coefficiente di attrito.
ITMI20010114A1 (it) 2001-01-23 2002-07-23 Ausimont Spa Processo per ottenere miscele di mono- e biesteri fosforici
ITMI20010554A1 (it) 2001-03-16 2002-09-16 Ausimont Spa Additivi per resine idrogenate
WO2002094969A2 (en) * 2001-05-18 2002-11-28 The Charles Stark Draper Laboratory, Inc. Elastohydrodynamic and boundary lubricant and method of lubricating
ITMI20011306A1 (it) 2001-06-21 2002-12-21 Ausimont Spa Poliuretani vulcanizzabili
ITMI20011424A1 (it) 2001-07-05 2003-01-05 Ausimont Spa Dispersioni di polimeri fluorurati
ITMI20012744A1 (it) 2001-12-21 2003-06-21 Ausimont Spa Processo di polimerizzazione di monomeri solfonici
ITMI20020029A1 (it) 2002-01-10 2003-07-10 Ausimont Spa Composizioni idro- oleo repellenti
ITMI20020057A1 (it) 2002-01-15 2003-07-15 Ausimont Spa Composizioni acquose di fosfati di perfluoropolieteri e loro uso per conferire oleorepellenza alla carta
ITMI20020056A1 (it) 2002-01-15 2003-07-15 Ausimont Spa Composizioni acquose di fosfati di perfluoropolieteri e loro uso per conferire oleorepellenza alla carta
ITMI20020260A1 (it) 2002-02-12 2003-08-12 Ausimont Spa Dispersioni acquose di fluoropolimeri
ITMI20020403A1 (it) 2002-02-28 2003-08-28 Ausimont Spa Dispersioni acquose a base di ptfe
ITMI20021228A1 (it) 2002-06-06 2003-12-09 Ausimont Spa Composizioni di poliuretani reticolabili
ITMI20021277A1 (it) 2002-06-11 2003-12-11 Ausimont Spa Perfluoropolieteri comprendenti unita' ripetitive ottenute dall'ossidazione di perfluorodiossoli
EP1553123A4 (de) * 2002-10-18 2008-11-19 Asahi Glass Co Ltd Perfluorpolyetherderivate
US20050164522A1 (en) * 2003-03-24 2005-07-28 Kunz Roderick R. Optical fluids, and systems and methods of making and using the same
US20040202865A1 (en) * 2003-04-08 2004-10-14 Andrew Homola Release coating for stamper
ITMI20040106A1 (it) 2004-01-27 2004-04-27 Solvay Solexis Spa Poliuretani
ITMI20040133A1 (it) 2004-01-29 2004-04-29 Solvay Solexis Spa Processo per preparare fluoroalogenoeteri
ITMI20040789A1 (it) 2004-04-22 2004-07-22 Solvay Solexis Spa Membrane fluorurate
ITMI20041370A1 (it) 2004-07-09 2004-10-09 Solvay Solexis Spa Separazione di perfluioropolirteri -pepe-bifunzionali a termninazione-ch20h dalle loro miscele con pepe monofunzionali-ch2oh
ITMI20042238A1 (it) 2004-11-19 2005-02-19 Solvay Solexis Spa Composti per fluoropolirterei
ITMI20050007A1 (it) 2005-01-05 2006-07-06 Solvay Solexis Spa Uso di dispersioni acquose di polimeri a base di vdf nella preparazione di vernici per rivestimenti di substrati architettonici
ITMI20050446A1 (it) 2005-03-17 2006-09-18 Solvay Solexis Spa Composito ccm
ITMI20050444A1 (it) 2005-03-17 2006-09-18 Solvay Solexis Spa Membrana ionomerica
ITMI20050445A1 (it) 2005-03-17 2006-09-18 Solvay Solexis Spa Membrana ionomerica composta
ITMI20050817A1 (it) 2005-05-05 2006-11-06 Solvay Solexis Spa Processo di dealogenazione
ITMI20051658A1 (it) 2005-09-08 2007-03-09 Solvay Solexis Spa Composizioni cosmetiche
ITMI20052509A1 (it) 2005-12-28 2007-06-29 Solvay Solexis Spa Assemblati per dispositivi elettrochimici
ITMI20052508A1 (it) 2005-12-28 2007-06-29 Solvay Solexis Spa Processo per ottenere ccm con subgasket
WO2008138927A1 (en) 2007-05-16 2008-11-20 Solvay Solexis S.P.A. Fluorinated polyurethane composition
TWI520977B (zh) 2010-04-21 2016-02-11 首威索勒希斯股份有限公司 氟化的聚胺基甲酸酯組成物
CN103842398B (zh) 2011-08-04 2016-08-17 索尔维特殊聚合物意大利有限公司 可电离氟聚合物的组合物
CN104968700B (zh) 2012-12-13 2017-09-05 索尔维特殊聚合物意大利有限公司 非水氟聚合物组分物
JP6327967B2 (ja) * 2013-06-25 2018-05-23 キヤノン株式会社 電子写真用中間転写体及び電子写真装置
CN107428903A (zh) 2015-03-26 2017-12-01 索尔维特殊聚合物意大利有限公司 非水性可交联的氟聚合物组合物
CN107201262A (zh) * 2016-11-23 2017-09-26 阜宁协鑫光伏科技有限公司 一种减少金刚线切割断线的切割液

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US4239828A (en) * 1976-03-29 1980-12-16 Minnesota Mining And Manufacturing Company Self-lubricating magnetic recording diskette
US4268556A (en) * 1979-01-08 1981-05-19 Minnesota Mining And Manufacturing Company Rigid magnetic recording disks lubricated with fluorinated telechelic polyether
NL189629C (nl) * 1979-01-08 1993-06-01 Minnesota Mining & Mfg Magnetische registreermedia gesmeerd met een gefluoreerd polyetherpolymeer.
US4267238A (en) * 1979-12-18 1981-05-12 Minnesota Mining And Manufacturing Company Flexible magnetic recording media lubricated with fluorinated telechelic polyether polymer
JPS55122235A (en) * 1979-03-14 1980-09-19 Fujitsu Ltd Magnetic disc coating film
AU536708B2 (en) * 1979-12-24 1984-05-17 Fujitsu Limited Magnetic recording medium having a lubricated contact layer
JPS6061918A (ja) * 1983-09-14 1985-04-09 Nec Corp 磁気記憶体
US4671999A (en) * 1983-09-19 1987-06-09 Minnesota Mining And Manufacturing Company Magnetic recording media having perfluoropolyether coating
US4526833A (en) * 1983-10-03 1985-07-02 Minnesota Mining And Manufacturing Company Magnetic recording medium having a perfluoropolyether polymer protective coating
US4647413A (en) * 1983-12-27 1987-03-03 Minnesota Mining And Manufacturing Company Perfluoropolyether oligomers and polymers
IT1174206B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti
IT1174205B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluoroplieteri contenenti gruppi terminali dotati di proprieta' ancoranti
US4642246A (en) * 1985-11-12 1987-02-10 Magnetic Peripherals, Inc. Process for chemically bonding a lubricant to a magnetic disk
CA1297738C (en) * 1986-01-09 1992-03-24 Hirofumi Kondo Magnetic recording medium
IT1188635B (it) 1986-03-27 1988-01-20 Ausimont Spa Lubrificanti per fluoropolieterei interni per mezzi magnetici di registrazione

Also Published As

Publication number Publication date
AU7053787A (en) 1987-10-01
US5382614A (en) 1995-01-17
CA1284989C (en) 1991-06-18
JP2589080B2 (ja) 1997-03-12
IT8619910A0 (it) 1986-03-27
JPS62270019A (ja) 1987-11-24
ATE89428T1 (de) 1993-05-15
EP0239123B1 (de) 1993-05-12
IT8619910A1 (it) 1987-09-27
IL81965A0 (en) 1987-10-20
IT1188635B (it) 1988-01-20
EP0239123A3 (en) 1990-12-19
EP0239123A2 (de) 1987-09-30
CS212587A2 (en) 1989-02-10
AU601174B2 (en) 1990-09-06
KR960000823B1 (ko) 1996-01-13
CS266341B2 (en) 1989-12-13
CN87102398A (zh) 1987-10-07
DE3785784T2 (de) 1993-09-16
KR870009342A (ko) 1987-10-26
CN1007940B (zh) 1990-05-09
ZA872071B (en) 1987-09-14

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80803 MUENCHEN

8339 Ceased/non-payment of the annual fee