FR2714911B1 - Masses polymères convenant à l'utilisation en tant que résines dispersantes pour des matériaux d'enregistrement magnétiques. - Google Patents
Masses polymères convenant à l'utilisation en tant que résines dispersantes pour des matériaux d'enregistrement magnétiques.Info
- Publication number
- FR2714911B1 FR2714911B1 FR9500188A FR9500188A FR2714911B1 FR 2714911 B1 FR2714911 B1 FR 2714911B1 FR 9500188 A FR9500188 A FR 9500188A FR 9500188 A FR9500188 A FR 9500188A FR 2714911 B1 FR2714911 B1 FR 2714911B1
- Authority
- FR
- France
- Prior art keywords
- magnetic recording
- recording materials
- dispersing resins
- polymeric masses
- masses suitable
- 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
Links
- 239000000463 material Substances 0.000 title 1
- 229920005989 resin Polymers 0.000 title 1
- 239000011347 resin Substances 0.000 title 1
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
- G11B5/68—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
- G11B5/702—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 bonding agent
- G11B5/7023—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 bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
- C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
- C08G18/622—Polymers of esters of alpha-beta ethylenically unsaturated carboxylic acids
- C08G18/6245—Polymers having terminal groups containing active hydrogen
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7806—Nitrogen containing -N-C=0 groups
- C08G18/7818—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups
- C08G18/7831—Nitrogen containing -N-C=0 groups containing ureum or ureum derivative groups containing biuret groups
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D17/00—Pigment pastes, e.g. for mixing in paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/45—Anti-settling agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K23/00—Use of substances as emulsifying, wetting, dispersing, or foam-producing agents
- C09K23/52—Natural or synthetic resins or their salts
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/68—Record carriers
- G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
-
- 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
- G11B5/7013—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 dispersing agent
-
- 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
- G11B5/702—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 bonding agent
- G11B5/7021—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 bonding agent containing a polyurethane or a polyisocyanate
- G11B5/7022—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 bonding agent containing a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Wood Science & Technology (AREA)
- Polyurethanes Or Polyureas (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4400594 | 1994-01-12 | ||
DE4400595 | 1994-01-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2714911A1 FR2714911A1 (fr) | 1995-07-13 |
FR2714911B1 true FR2714911B1 (fr) | 1997-05-30 |
Family
ID=25932948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9500188A Expired - Fee Related FR2714911B1 (fr) | 1994-01-12 | 1995-01-10 | Masses polymères convenant à l'utilisation en tant que résines dispersantes pour des matériaux d'enregistrement magnétiques. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5556918A (fr) |
JP (1) | JPH0935242A (fr) |
KR (1) | KR100352696B1 (fr) |
DE (1) | DE4446383C2 (fr) |
FR (1) | FR2714911B1 (fr) |
GB (1) | GB2285985B (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19516784A1 (de) * | 1995-05-11 | 1996-11-14 | Basf Magnetics Gmbh | Als Dispergierharze geeignete polymere Massen |
DE19734893A1 (de) * | 1997-08-12 | 1999-02-18 | Emtec Magnetics Gmbh | Lösungsmittelfrei herstellbare Polyurethane und ihre Verwendung als Bindemittel für magnetische Aufzeichnungsträger |
EP1207522A1 (fr) * | 2000-11-16 | 2002-05-22 | Fuji Photo Film Co., Ltd. | Moyen d'enregistrement magnétique |
RU2315069C2 (ru) | 2002-06-26 | 2008-01-20 | Базелль Полиолефин Италия С.П.А. | Ударопрочная полиолефиновая композиция, способ ее получения и изделие, содержащее указанную композицию |
RU2308470C2 (ru) * | 2002-06-26 | 2007-10-20 | Базелль Полиолефин Италия С.П.А. | Ударопрочные полиолефиновые композиции |
DE502005002170D1 (de) * | 2004-06-08 | 2008-01-17 | Basf Ag | Amphiphile polymerzusammensetzungen und ihre verwendung |
BRPI0908411B1 (pt) * | 2008-02-29 | 2018-10-30 | Basell Poliolefine Italia Srl | composições de poliolefinas |
JP5470945B2 (ja) * | 2008-03-24 | 2014-04-16 | 東洋インキScホールディングス株式会社 | 分散剤、並びに、それを用いた顔料組成物、顔料分散体、及びインクジェットインキ |
GB0813433D0 (en) * | 2008-07-23 | 2008-08-27 | Fujifilm Imaging Colorants Ltd | Process |
CA2781637A1 (fr) | 2009-11-27 | 2011-06-03 | Basf Se | Polyuree dendritique pour la solubilisation de substances actives difficilement solubles |
GB0921009D0 (en) * | 2009-12-01 | 2010-01-13 | Fujifilm Imaging Colorants Ltd | Process for preparing a dispersion of a particulate solid |
US8360296B2 (en) | 2010-09-09 | 2013-01-29 | Ethicon Endo-Surgery, Inc. | Surgical stapling head assembly with firing lockout for a surgical stapler |
US8978955B2 (en) | 2011-03-14 | 2015-03-17 | Ethicon Endo-Surgery, Inc. | Anvil assemblies with collapsible frames for circular staplers |
US11284890B2 (en) * | 2016-04-01 | 2022-03-29 | Cilag Gmbh International | Circular stapling system comprising an incisable tissue support |
US10376263B2 (en) | 2016-04-01 | 2019-08-13 | Ethicon Llc | Anvil modification members for surgical staplers |
US10433849B2 (en) | 2016-04-01 | 2019-10-08 | Ethicon Llc | Surgical stapling system comprising a display including a re-orientable display field |
US10531874B2 (en) | 2016-04-01 | 2020-01-14 | Ethicon Llc | Surgical cutting and stapling end effector with anvil concentric drive member |
US11138998B2 (en) * | 2018-03-22 | 2021-10-05 | Fujifilm Corporation | Magnetic recording medium, magnetic recording and reproducing device and composition for magnetic recording medium including polyalkyleneimine compound |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3788996A (en) * | 1970-05-21 | 1974-01-29 | Du Pont | Coating compositions containing polymeric dispersing aids |
GB1389930A (en) * | 1971-06-23 | 1975-04-09 | Fooderies Pty Ltd | Foamed plastic sheeting |
DE2500921C3 (de) * | 1975-01-11 | 1986-10-23 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Polyurethanlösungen |
EP0547432B1 (fr) * | 1991-12-18 | 1996-02-28 | BASF Magnetics GmbH | Milieu d'enregistrement magnétique |
DE4141839A1 (de) * | 1991-12-18 | 1993-06-24 | Basf Magnetics Gmbh | Magnetische aufzeichnungstraeger |
DE4234325A1 (de) * | 1992-10-12 | 1994-04-14 | Basf Magnetics Gmbh | Magnetische Aufzeichnungsträger |
-
1994
- 1994-12-23 DE DE4446383A patent/DE4446383C2/de not_active Expired - Lifetime
-
1995
- 1995-01-10 FR FR9500188A patent/FR2714911B1/fr not_active Expired - Fee Related
- 1995-01-10 US US08/370,977 patent/US5556918A/en not_active Expired - Fee Related
- 1995-01-11 GB GB9500467A patent/GB2285985B/en not_active Expired - Fee Related
- 1995-01-12 JP JP7003568A patent/JPH0935242A/ja active Pending
- 1995-01-12 KR KR1019950000444A patent/KR100352696B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2285985A (en) | 1995-08-02 |
KR100352696B1 (ko) | 2003-02-05 |
KR950032353A (ko) | 1995-12-20 |
GB9500467D0 (en) | 1995-03-01 |
FR2714911A1 (fr) | 1995-07-13 |
DE4446383A1 (de) | 1995-07-20 |
JPH0935242A (ja) | 1997-02-07 |
DE4446383C2 (de) | 2003-04-17 |
US5556918A (en) | 1996-09-17 |
GB2285985B (en) | 1998-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
TP | Transmission of property | ||
CA | Change of address |
Free format text: CORRECTION |
|
CD | Change of name or company name |
Free format text: CORRECTION |
|
TP | Transmission of property |
Free format text: CORRECTION |
|
ST | Notification of lapse |