IT1174206B - Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti - Google Patents

Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti

Info

Publication number
IT1174206B
IT1174206B IT21481/84A IT2148184A IT1174206B IT 1174206 B IT1174206 B IT 1174206B IT 21481/84 A IT21481/84 A IT 21481/84A IT 2148184 A IT2148184 A IT 2148184A IT 1174206 B IT1174206 B IT 1174206B
Authority
IT
Italy
Prior art keywords
fluoropolyeters
terminal groups
containing terminal
anchoring capacity
groups equipped
Prior art date
Application number
IT21481/84A
Other languages
English (en)
Other versions
IT8421481A1 (it
IT8421481A0 (it
Inventor
Gerardo Caporiccio
Ezio Strepparola
Mario Alberto Scarati
Original Assignee
Montedison 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 Montedison Spa filed Critical Montedison Spa
Publication of IT8421481A0 publication Critical patent/IT8421481A0/it
Priority to IT21481/84A priority Critical patent/IT1174206B/it
Priority to ES539134A priority patent/ES8705492A1/es
Priority to US06/687,844 priority patent/US4721795A/en
Priority to CA000471406A priority patent/CA1287637C/en
Priority to JP60003443A priority patent/JPH0610257B2/ja
Priority to AU37757/85A priority patent/AU581640B2/en
Priority to EP85300785A priority patent/EP0165650B1/en
Priority to DE8585300785T priority patent/DE3570241D1/de
Publication of IT8421481A1 publication Critical patent/IT8421481A1/it
Application granted granted Critical
Publication of IT1174206B publication Critical patent/IT1174206B/it
Priority to US07/111,607 priority patent/US4808472A/en

Links

Classifications

    • 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
    • C10M107/00—Lubricating compositions characterised by the base-material being a macromolecular compound
    • C10M107/38—Lubricating compositions characterised by the base-material being a macromolecular compound containing halogen
    • 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
    • C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50—Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/54—Radicals substituted by oxygen atoms
    • 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
    • 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
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/337—Polymers modified by chemical after-treatment with organic compounds containing other elements
    • 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
    • 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
    • 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
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • 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
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
    • 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
    • C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
    • C10M2213/06—Perfluoro polymers
    • 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
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/32—Wires, ropes or cables 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/34—Lubricating-sealants
    • 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
    • C10N2040/36—Release agents or mold release agents
    • 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
    • C10N2040/38—Conveyors or chain belts
    • 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
    • C10N2040/40—Generators or electric motors in oil or gas winning field
    • 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
    • C10N2040/42—Flashing oils or marking oils
    • 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
    • C10N2040/44—Super vacuum or supercritical use
    • 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
    • C10N2040/50—Medical uses
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
IT21481/84A 1984-06-19 1984-06-19 Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti IT1174206B (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT21481/84A IT1174206B (it) 1984-06-19 1984-06-19 Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti
ES539134A ES8705492A1 (es) 1984-06-19 1984-12-28 Perfeccionamientos introducidos en la fabricacion de articulos de vidrio-plastico compuesto.
US06/687,844 US4721795A (en) 1984-06-19 1984-12-31 Fluoropolyethers containing end groups endowed with anchoring capacity
CA000471406A CA1287637C (en) 1984-06-19 1985-01-03 Fluoropolyethers containing end groups endowed with anchoring capacity
JP60003443A JPH0610257B2 (ja) 1984-06-19 1985-01-14 いかり機能を有する末端基を含むフルオロポリエーテルおよびその製造方法
AU37757/85A AU581640B2 (en) 1984-06-19 1985-01-17 Fluoropolyethers containing end groups endowed with anchoring capacity
EP85300785A EP0165650B1 (en) 1984-06-19 1985-02-06 Fluoropolyether compounds
DE8585300785T DE3570241D1 (en) 1984-06-19 1985-02-06 Fluoropolyether compounds
US07/111,607 US4808472A (en) 1984-06-19 1987-10-23 Fluoropolyethers containing end groups endowed with anchoring capacity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT21481/84A IT1174206B (it) 1984-06-19 1984-06-19 Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti

Publications (3)

Publication Number Publication Date
IT8421481A0 IT8421481A0 (it) 1984-06-19
IT8421481A1 IT8421481A1 (it) 1985-12-19
IT1174206B true IT1174206B (it) 1987-07-01

Family

ID=11182471

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21481/84A IT1174206B (it) 1984-06-19 1984-06-19 Fluouropolieteri contenenti gruppi terminali dotati di capacita' ancornanti

Country Status (8)

Country Link
US (2) US4721795A (it)
EP (1) EP0165650B1 (it)
JP (1) JPH0610257B2 (it)
AU (1) AU581640B2 (it)
CA (1) CA1287637C (it)
DE (1) DE3570241D1 (it)
ES (1) ES8705492A1 (it)
IT (1) IT1174206B (it)

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IT1174205B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluoroplieteri contenenti gruppi terminali dotati di proprieta' ancoranti
IT1185508B (it) * 1985-02-14 1987-11-12 Monfefluos Spa Composizioni lubrificanti aventi migliorate proprieta'di filmatura
IT1207492B (it) * 1985-02-22 1989-05-25 Montefluos Spa Impiego di derivati dei perfluoropo lieteri per la protezione dei materiali lapidei dagli agenti atmosferici
KR900007874B1 (ko) * 1985-02-26 1990-10-22 몬테디손 에스. 페. 아. 브롬화된 말단기 및 조절된 분자량을 갖는 이작용성 및 단작용성 과플루오로폴리에테르의 제조방법
IT1187705B (it) * 1985-07-24 1987-12-23 Montefluos Spa Polimeri fluorurati e resine da essi derivate
IT1201470B (it) * 1985-09-24 1989-02-02 Montefluos Spa Impiego di derivati dei perfluoropolieteri per la protezione dei materiali lapidei dagli agenti atmosferici
IT1191634B (it) * 1985-10-30 1988-03-23 Ausimont Spa Procedimento per la protezione e la lubrificazione di superfici sottoposte ad attrito ed usura
IT1188635B (it) * 1986-03-27 1988-01-20 Ausimont Spa Lubrificanti per fluoropolieterei interni per mezzi magnetici di registrazione
JP2509910B2 (ja) * 1986-04-16 1996-06-26 エヌティエヌ 株式会社 ころがり軸受
JPS62297478A (ja) * 1986-06-18 1987-12-24 Nippon Soda Co Ltd 表面処理剤およびその製造方法
IT1213441B (it) * 1986-12-30 1989-12-20 Ausimont Spa Dispersioni acquose di poliuretani e fluorurati e loro impiego per spalmature tessili.
EP0320241A3 (en) * 1987-12-07 1991-12-11 Hitachi Maxell Ltd. Magnetic recording medium and process for preparing the same
IT1233442B (it) * 1987-12-30 1992-04-01 Ausimont Spa Grassi lubrificanti
JPH02158371A (ja) * 1988-12-13 1990-06-18 Toshiba Corp 文書作成装置
JPH06104235B2 (ja) * 1989-01-06 1994-12-21 秀人 吉田 スラリー吸引移送装置
US5030478A (en) * 1989-03-03 1991-07-09 International Business Machines Corporation Process for bonding lubricants to thin film recording media
JP2774149B2 (ja) * 1989-06-22 1998-07-09 株式会社日立製作所 磁気記録媒体及びその製造方法
US5055359A (en) * 1989-12-14 1991-10-08 Nippon Sheet Glass Co., Ltd. Magnetic recording medium with an intermediate protective layer of silicon dioxide and a perfluoroalkylpolyether lubricant layer
IT1244751B (it) * 1991-02-15 1994-08-08 Ausimont Spa Coloranti per perfluoropoliossialchileni e composizioni a base di perfluoropoliossialchileni contenenti tali coloranti
IT1260479B (it) * 1992-05-29 1996-04-09 Ausimont Spa Processo per la preparazione di perfluoropoliossialchileni funzionalizzati
US5663127A (en) * 1994-07-29 1997-09-02 Minnesota Mining And Manufacturing Company Perfluoropolyether lubricating compositions
JP2728859B2 (ja) * 1995-06-19 1998-03-18 エヌティエヌ株式会社 直線移動用キャリッジ
JP3404404B2 (ja) * 1996-10-17 2003-05-06 株式会社日立製作所 含フッ素化合物、潤滑剤、表面改質剤、潤滑膜、磁気記録媒体および磁気記録装置
US6490137B1 (en) * 1997-03-25 2002-12-03 Koyo Seiko Co., Ltd. Information equipment with polymer film in bearing and disk
US6403149B1 (en) 2001-04-24 2002-06-11 3M Innovative Properties Company Fluorinated ketones as lubricant deposition solvents for magnetic media applications
ITMI20020804A1 (it) 2002-04-17 2003-10-17 Ausimont Spa Additivi per oli perfluoropolieterei
US20050164522A1 (en) * 2003-03-24 2005-07-28 Kunz Roderick R. Optical fluids, and systems and methods of making and using the same
US7247605B2 (en) * 2003-10-24 2007-07-24 Hitachi Global Storage Technologies Netherlands B.V. Solubility of perfluorinated polyethers in fluorinated solvents
ITMI20040346A1 (it) * 2004-02-26 2004-05-26 Solvay Solexis Spa Perfluoropolieteri perossidici
ITMI20040345A1 (it) * 2004-02-26 2004-05-26 Solvay Solexis Spa Perfluororpolieteri perossidici
US7038068B2 (en) * 2004-03-16 2006-05-02 Hitachi Global Storage Technologies Netherlands B.V. Method for liquid/liquid extraction of molecular weight fractions of perfluorinated polyethers
US7510999B2 (en) * 2004-05-28 2009-03-31 Hitachi Global Storage Technologies Netherlands B.V. Lubricant composition for magnetic recording media
US7838475B2 (en) 2005-09-01 2010-11-23 E.I. Du Pont De Nemours And Company Composition comprising perfluoropolyether
ITMI20062306A1 (it) * 2006-11-30 2008-06-01 Solvay Solexis Spa Lubrificanti fluorurati
ITMI20062308A1 (it) * 2006-11-30 2008-06-01 Solvay Solexis Spa Additivi per alo-polimeri
EP2331491B1 (en) * 2008-08-11 2016-03-30 Solvay Specialty Polymers Italy S.p.A. Process for the preparation of hydrofluoroalcohols with improved thermal and chemical stability
US7998912B2 (en) * 2009-09-14 2011-08-16 Wd Media, Inc. Composite lubricant for hard disk media
CN103403133A (zh) 2011-03-03 2013-11-20 3M创新有限公司 含有氟代环氧乙烷的润滑剂组合物
WO2018159232A1 (ja) * 2017-03-02 2018-09-07 昭和電工株式会社 磁気記録媒体、含フッ素エーテル化合物および磁気記録媒体用潤滑剤
US10947476B2 (en) 2018-07-02 2021-03-16 Seagate Technology Llc Polyfluoro lubricant compositions
US11845906B2 (en) * 2019-10-01 2023-12-19 Resonac Corporation Fluorine-containing ether compound, lubricant for magnetic recording medium and magnetic recording medium
JP7471794B2 (ja) * 2019-10-09 2024-04-22 旭化成株式会社 高分子電解質

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US3665041A (en) * 1967-04-04 1972-05-23 Montedison Spa Perfluorinated polyethers and process for their preparation
US4268556A (en) * 1979-01-08 1981-05-19 Minnesota Mining And Manufacturing Company Rigid magnetic recording disks lubricated with fluorinated telechelic polyether
US4267238A (en) * 1979-12-18 1981-05-12 Minnesota Mining And Manufacturing Company Flexible magnetic recording media lubricated with fluorinated telechelic polyether polymer
IT1174205B (it) * 1984-06-19 1987-07-01 Montedison Spa Fluoroplieteri contenenti gruppi terminali dotati di proprieta' ancoranti
US4696845A (en) * 1984-08-27 1987-09-29 Nec Corporation Magnetic storage medium with lubricating coating
JPH0668833B2 (ja) * 1984-11-07 1994-08-31 株式会社日立製作所 磁気記録媒体
KR900004754B1 (ko) * 1985-09-17 1990-07-05 가부시기 가이샤 히다찌세이사구쇼 자기 기록 매체

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US4721795A (en) 1988-01-26
DE3570241D1 (en) 1989-06-22
EP0165650A2 (en) 1985-12-27
CA1287637C (en) 1991-08-13
IT8421481A1 (it) 1985-12-19
JPS614727A (ja) 1986-01-10
IT8421481A0 (it) 1984-06-19
AU581640B2 (en) 1989-03-02
ES539134A0 (es) 1987-05-01
EP0165650B1 (en) 1989-05-17
EP0165650A3 (en) 1986-02-19
US4808472A (en) 1989-02-28
JPH0610257B2 (ja) 1994-02-09
ES8705492A1 (es) 1987-05-01
AU3775785A (en) 1986-01-02

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