GB1365647A - Magnetic storage medium - Google Patents
Magnetic storage mediumInfo
- Publication number
- GB1365647A GB1365647A GB3402472A GB3402472A GB1365647A GB 1365647 A GB1365647 A GB 1365647A GB 3402472 A GB3402472 A GB 3402472A GB 3402472 A GB3402472 A GB 3402472A GB 1365647 A GB1365647 A GB 1365647A
- Authority
- GB
- United Kingdom
- Prior art keywords
- storage medium
- july
- tetrahydrofuran
- dispersion
- dispersed
- 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
Links
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 abstract 3
- XLLIQLLCWZCATF-UHFFFAOYSA-N 2-methoxyethyl acetate Chemical compound COCCOC(C)=O XLLIQLLCWZCATF-UHFFFAOYSA-N 0.000 abstract 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 239000007795 chemical reaction product Substances 0.000 abstract 2
- 239000006185 dispersion Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical group OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- 239000004640 Melamine resin Substances 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract 1
- YGCOKJWKWLYHTG-UHFFFAOYSA-N [[4,6-bis[bis(hydroxymethyl)amino]-1,3,5-triazin-2-yl]-(hydroxymethyl)amino]methanol Chemical compound OCN(CO)C1=NC(N(CO)CO)=NC(N(CO)CO)=N1 YGCOKJWKWLYHTG-UHFFFAOYSA-N 0.000 abstract 1
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- 239000006229 carbon black Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000003431 cross linking reagent Substances 0.000 abstract 1
- 235000014113 dietary fatty acids Nutrition 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 229930195729 fatty acid Natural products 0.000 abstract 1
- 239000000194 fatty acid Substances 0.000 abstract 1
- 150000004665 fatty acids Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 abstract 1
- 239000010452 phosphate Substances 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- 239000004848 polyfunctional curative Substances 0.000 abstract 1
- -1 polytetramethylene Polymers 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 abstract 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
- G11B5/7028—Additives, e.g. crosslinking agents
-
- 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
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712136795 DE2136795C3 (de) | 1971-07-23 | 1971-07-23 | Verfahren zur Herstellung von magnetisierbaren Speichermedien |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1365647A true GB1365647A (en) | 1974-09-04 |
Family
ID=5814549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3402472A Expired GB1365647A (en) | 1971-07-23 | 1972-07-20 | Magnetic storage medium |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5528130B1 (enExample) |
| BE (1) | BE785308A (enExample) |
| CA (1) | CA977222A (enExample) |
| DE (1) | DE2136795C3 (enExample) |
| FR (1) | FR2147113B1 (enExample) |
| GB (1) | GB1365647A (enExample) |
| IT (1) | IT961500B (enExample) |
| NL (1) | NL173450C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1496510A4 (en) * | 2002-04-15 | 2007-10-17 | Nagase & Co Ltd | PUNCH ORIGINAL AND METHOD FOR THE PRODUCTION THEREOF, PUNCHER AND METHOD FOR THE PRODUCTION THEREOF AND OPTICAL DATA CARRIER |
-
1971
- 1971-07-23 DE DE19712136795 patent/DE2136795C3/de not_active Expired
-
1972
- 1972-05-19 CA CA142,547A patent/CA977222A/en not_active Expired
- 1972-06-23 BE BE785308A patent/BE785308A/xx not_active IP Right Cessation
- 1972-06-29 NL NL7209028A patent/NL173450C/xx not_active IP Right Cessation
- 1972-07-20 GB GB3402472A patent/GB1365647A/en not_active Expired
- 1972-07-21 IT IT5166272A patent/IT961500B/it active
- 1972-07-21 FR FR7226435A patent/FR2147113B1/fr not_active Expired
- 1972-07-22 JP JP7307272A patent/JPS5528130B1/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1496510A4 (en) * | 2002-04-15 | 2007-10-17 | Nagase & Co Ltd | PUNCH ORIGINAL AND METHOD FOR THE PRODUCTION THEREOF, PUNCHER AND METHOD FOR THE PRODUCTION THEREOF AND OPTICAL DATA CARRIER |
Also Published As
| Publication number | Publication date |
|---|---|
| NL173450C (nl) | 1984-01-16 |
| DE2136795C3 (de) | 1978-04-27 |
| NL7209028A (enExample) | 1972-12-27 |
| IT961500B (it) | 1973-12-10 |
| BE785308A (fr) | 1972-12-27 |
| CA977222A (en) | 1975-11-04 |
| DE2136795B2 (de) | 1977-08-25 |
| NL173450B (nl) | 1983-08-16 |
| FR2147113A1 (enExample) | 1973-03-09 |
| FR2147113B1 (enExample) | 1975-10-03 |
| JPS5528130B1 (enExample) | 1980-07-25 |
| DE2136795A1 (de) | 1973-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1320779A (en) | Magnetic coating formulation for recording tape | |
| GB979527A (en) | Magnetic recording tape for sound,image and pulse recording | |
| GB1244109A (en) | Magnetic recording medium | |
| JPS567233A (en) | Magnetic recording medium | |
| GB1152651A (en) | Improved Magnetic Recording Material | |
| JPS57123532A (en) | Magnetic recording medium | |
| JPS54138409A (en) | Magnetic recording medium | |
| GB1422916A (en) | Magnetic storage medium | |
| GB1365647A (en) | Magnetic storage medium | |
| GB1181135A (en) | Magnetic Recording Medium | |
| JPS57150132A (en) | Magnetic recording medium | |
| CA1042278A (en) | Method of producing a magnetic recording material | |
| KR850006101A (ko) | 자기 기록 매체 | |
| GB1132956A (en) | Binder system for magneto recording medium | |
| GB1153316A (en) | Improved Magnetic Recording Material | |
| GB1190417A (en) | Production of Magnetic Recording Media | |
| GB1416618A (en) | Magnetic storage medium of high abrasion resistance | |
| GB1351543A (en) | Magnetic storage medium | |
| GB1147518A (en) | Magnetic recording media | |
| JPS57169926A (en) | Magnetic recording medium | |
| GB1102968A (en) | Magnetic composition and recording medium | |
| GB1375295A (enExample) | ||
| GB1229538A (enExample) | ||
| JPH0252414B2 (enExample) | ||
| SU1058987A1 (ru) | Состав дл рабочего сло носител магнитной записи |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 746 | Register noted 'licences of right' (sect. 46/1977) | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PE20 | Patent expired after termination of 20 years |