BE769167A - MAGNETIC TAPE WITH HIGH WEAR RESISTANCE - Google Patents
MAGNETIC TAPE WITH HIGH WEAR RESISTANCEInfo
- Publication number
- BE769167A BE769167A BE769167A BE769167A BE769167A BE 769167 A BE769167 A BE 769167A BE 769167 A BE769167 A BE 769167A BE 769167 A BE769167 A BE 769167A BE 769167 A BE769167 A BE 769167A
- Authority
- BE
- Belgium
- Prior art keywords
- magnetic tape
- wear resistance
- high wear
- resistance
- tape
- Prior art date
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
- G11B5/68—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
-
- 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
- C08G18/6212—Polymers of alkenylalcohols; Acetals thereof; Oxyalkylation products thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/109—Esters; Ether-esters of carbonic acid, e.g. R-O-C(=O)-O-R
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7023983A FR2094663A5 (en) | 1970-06-29 | 1970-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE769167A true BE769167A (en) | 1971-12-28 |
Family
ID=9057956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE769167A BE769167A (en) | 1970-06-29 | 1971-06-28 | MAGNETIC TAPE WITH HIGH WEAR RESISTANCE |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5427723B1 (en) |
BE (1) | BE769167A (en) |
DE (1) | DE2130910C3 (en) |
FR (1) | FR2094663A5 (en) |
GB (1) | GB1345600A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7614609A (en) * | 1976-12-31 | 1978-07-04 | Philips Nv | MAGNETIC REGISTERING MEDIUM, LUBRICANTS WHICH FIND USE HEREIN AS WELL AS A METHOD FOR PREPARATION OF THE LUBRICANTS. |
-
1970
- 1970-06-29 FR FR7023983A patent/FR2094663A5/fr not_active Expired
-
1971
- 1971-06-22 DE DE19712130910 patent/DE2130910C3/en not_active Expired
- 1971-06-25 GB GB2981871A patent/GB1345600A/en not_active Expired
- 1971-06-28 BE BE769167A patent/BE769167A/en unknown
- 1971-06-29 JP JP4692571A patent/JPS5427723B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1345600A (en) | 1974-01-30 |
JPS5427723B1 (en) | 1979-09-12 |
FR2094663A5 (en) | 1972-02-04 |
DE2130910C3 (en) | 1974-09-19 |
DE2130910B2 (en) | 1974-02-21 |
DE2130910A1 (en) | 1972-01-05 |
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