CS266341B2 - Inside perfluorpolyether lubricant for resin compositions used in coating compositions for magnetic record means - Google Patents
Inside perfluorpolyether lubricant for resin compositions used in coating compositions for magnetic record means Download PDFInfo
- Publication number
- CS266341B2 CS266341B2 CS872125A CS212587A CS266341B2 CS 266341 B2 CS266341 B2 CS 266341B2 CS 872125 A CS872125 A CS 872125A CS 212587 A CS212587 A CS 212587A CS 266341 B2 CS266341 B2 CS 266341B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- perfluoropolyether
- compounds
- polar
- groups
- lubricant
- Prior art date
Links
- 239000000314 lubricant Substances 0.000 title claims abstract description 20
- 239000011342 resin composition Substances 0.000 title claims description 7
- 239000008199 coating composition Substances 0.000 title claims description 4
- 239000010702 perfluoropolyether Substances 0.000 claims abstract description 30
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims abstract description 24
- 150000001875 compounds Chemical class 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000003118 aryl group Chemical group 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 230000001588 bifunctional effect Effects 0.000 claims description 2
- 125000000623 heterocyclic group Chemical group 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims 1
- 229940032007 methylethyl ketone Drugs 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 7
- 238000009472 formulation Methods 0.000 abstract 1
- 239000004610 Internal Lubricant Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 10
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- LGEZTMRIZWCDLW-UHFFFAOYSA-N 14-methylpentadecyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCCCCCCCCCCCCC(C)C LGEZTMRIZWCDLW-UHFFFAOYSA-N 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 229940078545 isocetyl stearate Drugs 0.000 description 8
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 239000000049 pigment Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 4
- -1 Fatty acid esters Chemical class 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 239000004971 Cross linker Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 125000001033 ether group Chemical group 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- KUBDPQJOLOUJRM-UHFFFAOYSA-N 2-(chloromethyl)oxirane;4-[2-(4-hydroxyphenyl)propan-2-yl]phenol Chemical compound ClCC1CO1.C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 KUBDPQJOLOUJRM-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229920001730 Moisture cure polyurethane Polymers 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- UCNNJGDEJXIUCC-UHFFFAOYSA-L hydroxy(oxo)iron;iron Chemical compound [Fe].O[Fe]=O.O[Fe]=O UCNNJGDEJXIUCC-UHFFFAOYSA-L 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- UJMWVICAENGCRF-UHFFFAOYSA-N oxygen difluoride Chemical group FOF UJMWVICAENGCRF-UHFFFAOYSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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)
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 |
|---|---|
| CS212587A2 CS212587A2 (en) | 1989-02-10 |
| CS266341B2 true CS266341B2 (en) | 1989-12-13 |
Family
ID=11162260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS872125A CS266341B2 (en) | 1986-03-27 | 1987-03-27 | Inside perfluorpolyether lubricant for resin compositions used in coating compositions for magnetic record means |
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1188635B (it) | 1986-03-27 | 1988-01-20 | Ausimont Spa | Lubrificanti per fluoropolieterei interni per mezzi magnetici di registrazione |
| US5506309A (en) * | 1988-09-28 | 1996-04-09 | Exfluor Research Corporation | Perfluorinates polyethers |
| US5539059A (en) * | 1988-09-28 | 1996-07-23 | Exfluor Research Corporation | Perfluorinated polyethers |
| KR0164217B1 (ko) * | 1988-09-28 | 1999-03-20 | 티모티 쥴케 | 퍼할로겐화된 폴리에테르 |
| 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 |
| IT1286027B1 (it) * | 1996-06-10 | 1998-07-07 | Ausimont Spa | Rivestimenti protettivi a base di perfluoropolieteri funzionalizzati |
| IT1286026B1 (it) * | 1996-06-10 | 1998-07-07 | Ausimont Spa | Rivestimenti per coils 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 |
| WO1998043245A1 (fr) * | 1997-03-25 | 1998-10-01 | Koyo Seiko Co., Ltd. | Equipement d'information |
| 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 |
| ITMI981506A1 (it) | 1998-06-30 | 1999-12-30 | Ausimont Spa | Manufatti di fluoropolimeri amorfi |
| ITMI981505A1 (it) * | 1998-06-30 | 1999-12-30 | Ausimont Spa | Purificazione di polimeri fluorurati |
| 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 |
| US6767872B2 (en) | 2001-05-18 | 2004-07-27 | 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 |
| JP4501111B2 (ja) * | 2002-10-18 | 2010-07-14 | 旭硝子株式会社 | ペルフルオロポリエーテル誘導体 |
| 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 |
| 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 |
| ITMI20050446A1 (it) | 2005-03-17 | 2006-09-18 | Solvay Solexis Spa | Composito ccm |
| 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 |
| ITMI20052508A1 (it) | 2005-12-28 | 2007-06-29 | Solvay Solexis Spa | Processo per ottenere ccm con subgasket |
| ITMI20052509A1 (it) | 2005-12-28 | 2007-06-29 | Solvay Solexis Spa | Assemblati per dispositivi elettrochimici |
| US8318869B2 (en) | 2007-05-16 | 2012-11-27 | 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 |
| EP2739662B1 (de) | 2011-08-04 | 2017-05-17 | Solvay Specialty Polymers Italy S.p.A. | Zusammensetzungen von ionisierbaren fluorpolymeren |
| JP6326063B2 (ja) | 2012-12-13 | 2018-05-16 | ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． | 非水性フルオロポリマー組成物 |
| 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 |
| EP3274389A1 (de) | 2015-03-26 | 2018-01-31 | Solvay Specialty Polymers Italy S.p.A. | Nichtwässrige vernetzbare fluorpolymerzusammensetzungen |
| 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 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4239828A (en) * | 1976-03-29 | 1980-12-16 | Minnesota Mining And Manufacturing Company | Self-lubricating magnetic recording diskette |
| 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 |
| NL189629C (nl) * | 1979-01-08 | 1993-06-01 | Minnesota Mining & Mfg | Magnetische registreermedia gesmeerd met een gefluoreerd polyetherpolymeer. |
| 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 |
-
1986
- 1986-03-27 IT IT19910/86A patent/IT1188635B/it active
-
1987
- 1987-03-20 ZA ZA872071A patent/ZA872071B/xx unknown
- 1987-03-23 IL IL81965A patent/IL81965A0/xx not_active IP Right Cessation
- 1987-03-23 JP JP62065920A patent/JP2589080B2/ja not_active Expired - Lifetime
- 1987-03-23 AU AU70537/87A patent/AU601174B2/en not_active Ceased
- 1987-03-26 CA CA000533109A patent/CA1284989C/en not_active Expired - Lifetime
- 1987-03-27 KR KR1019870002871A patent/KR960000823B1/ko not_active IP Right Cessation
- 1987-03-27 CN CN87102398A patent/CN1007940B/zh not_active Expired
- 1987-03-27 AT AT87104587T patent/ATE89428T1/de not_active IP Right Cessation
- 1987-03-27 DE DE8787104587T patent/DE3785784T2/de not_active Expired - Fee Related
- 1987-03-27 CS CS872125A patent/CS266341B2/cs unknown
- 1987-03-27 EP EP87104587A patent/EP0239123B1/de not_active Expired - Lifetime
-
1993
- 1993-09-17 US US08/130,144 patent/US5382614A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN1007940B (zh) | 1990-05-09 |
| EP0239123A2 (de) | 1987-09-30 |
| US5382614A (en) | 1995-01-17 |
| CN87102398A (zh) | 1987-10-07 |
| IT8619910A1 (it) | 1987-09-27 |
| IT1188635B (it) | 1988-01-20 |
| JP2589080B2 (ja) | 1997-03-12 |
| ATE89428T1 (de) | 1993-05-15 |
| AU601174B2 (en) | 1990-09-06 |
| JPS62270019A (ja) | 1987-11-24 |
| ZA872071B (en) | 1987-09-14 |
| IL81965A0 (en) | 1987-10-20 |
| DE3785784T2 (de) | 1993-09-16 |
| AU7053787A (en) | 1987-10-01 |
| KR870009342A (ko) | 1987-10-26 |
| IT8619910A0 (it) | 1986-03-27 |
| KR960000823B1 (ko) | 1996-01-13 |
| DE3785784D1 (de) | 1993-06-17 |
| CS212587A2 (en) | 1989-02-10 |
| CA1284989C (en) | 1991-06-18 |
| EP0239123B1 (de) | 1993-05-12 |
| EP0239123A3 (en) | 1990-12-19 |
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