JPS5928227A - 磁気記録媒体 - Google Patents
磁気記録媒体Info
- Publication number
- JPS5928227A JPS5928227A JP57137334A JP13733482A JPS5928227A JP S5928227 A JPS5928227 A JP S5928227A JP 57137334 A JP57137334 A JP 57137334A JP 13733482 A JP13733482 A JP 13733482A JP S5928227 A JPS5928227 A JP S5928227A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- weight
- parts
- carbon black
- resin
- 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.)
- Granted
Links
- 239000006229 carbon black Substances 0.000 claims abstract description 36
- 239000002216 antistatic agent Substances 0.000 claims abstract description 20
- 229920005989 resin Polymers 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 15
- -1 amine salt Chemical class 0.000 claims description 13
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 6
- 229910019142 PO4 Inorganic materials 0.000 claims description 4
- 150000005215 alkyl ethers Chemical class 0.000 claims description 4
- 239000010452 phosphate Substances 0.000 claims description 4
- 125000005907 alkyl ester group Chemical group 0.000 claims description 3
- 150000008052 alkyl sulfonates Chemical class 0.000 claims description 3
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims description 2
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 claims description 2
- 229960003237 betaine Drugs 0.000 claims description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 abstract description 51
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 51
- 230000000694 effects Effects 0.000 abstract description 7
- 239000011230 binding agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 6
- 230000004907 flux Effects 0.000 abstract description 6
- 239000006247 magnetic powder Substances 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 abstract description 6
- 239000011248 coating agent Substances 0.000 abstract description 5
- 239000000654 additive Substances 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 3
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 abstract description 3
- 229920005749 polyurethane resin Polymers 0.000 abstract description 3
- 239000004925 Acrylic resin Substances 0.000 abstract description 2
- 229920000178 Acrylic resin Polymers 0.000 abstract description 2
- 229920000459 Nitrile rubber Polymers 0.000 abstract description 2
- 238000007796 conventional method Methods 0.000 abstract description 2
- 238000007756 gravure coating Methods 0.000 abstract description 2
- 229920001225 polyester resin Polymers 0.000 abstract description 2
- 239000004645 polyester resin Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 27
- 239000012046 mixed solvent Substances 0.000 description 14
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 13
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 13
- 239000011259 mixed solution Substances 0.000 description 12
- 229920003225 polyurethane elastomer Polymers 0.000 description 12
- 239000000243 solution Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000003973 paint Substances 0.000 description 5
- 229920002635 polyurethane Polymers 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 241000282320 Panthera leo Species 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 229920006267 polyester film Polymers 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical class OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- DBGSRZSKGVSXRK-UHFFFAOYSA-N 1-[2-[5-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1,3,4-oxadiazol-2-yl]acetyl]-3,6-dihydro-2H-pyridine-4-carboxylic acid Chemical group C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C1=NN=C(O1)CC(=O)N1CCC(=CC1)C(=O)O DBGSRZSKGVSXRK-UHFFFAOYSA-N 0.000 description 1
- PQVHMOLNSYFXIJ-UHFFFAOYSA-N 4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]-1-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]pyrazole-3-carboxylic acid Chemical group C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C(=NN(C=1)CC(N1CC2=C(CC1)NN=N2)=O)C(=O)O PQVHMOLNSYFXIJ-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 206010067482 No adverse event Diseases 0.000 description 1
- 241000872198 Serjania polyphylla Species 0.000 description 1
- 229920002433 Vinyl chloride-vinyl acetate copolymer Polymers 0.000 description 1
- 239000006230 acetylene black Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- QHIWVLPBUQWDMQ-UHFFFAOYSA-N butyl prop-2-enoate;methyl 2-methylprop-2-enoate;prop-2-enoic acid Chemical compound OC(=O)C=C.COC(=O)C(C)=C.CCCCOC(=O)C=C QHIWVLPBUQWDMQ-UHFFFAOYSA-N 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 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
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 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
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
- G11B5/733—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the addition of non-magnetic particles
Landscapes
- Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57137334A JPS5928227A (ja) | 1982-08-09 | 1982-08-09 | 磁気記録媒体 |
| DE19833328595 DE3328595A1 (de) | 1982-08-09 | 1983-08-08 | Magnetaufzeichnungsmaterial |
| US06/904,842 US4664975A (en) | 1982-08-09 | 1986-09-05 | Magnetic recording media comprising an antistatic agent-containing resin layer provided between a support and a magnetic recording layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57137334A JPS5928227A (ja) | 1982-08-09 | 1982-08-09 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5928227A true JPS5928227A (ja) | 1984-02-14 |
| JPH0332127B2 JPH0332127B2 (enrdf_load_stackoverflow) | 1991-05-10 |
Family
ID=15196223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57137334A Granted JPS5928227A (ja) | 1982-08-09 | 1982-08-09 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5928227A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63175057A (ja) * | 1987-01-13 | 1988-07-19 | Mitsubishi Kasei Vinyl Co | 塩化ビニル系重合体組成物 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50104003A (enrdf_load_stackoverflow) * | 1974-01-16 | 1975-08-16 | ||
| JPS52206U (enrdf_load_stackoverflow) * | 1975-06-20 | 1977-01-05 | ||
| JPS5555432A (en) * | 1978-10-17 | 1980-04-23 | Hitachi Maxell Ltd | Magnetic recording medium |
| JPS5555433A (en) * | 1978-10-17 | 1980-04-23 | Hitachi Maxell Ltd | Magnetic recording medium |
-
1982
- 1982-08-09 JP JP57137334A patent/JPS5928227A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50104003A (enrdf_load_stackoverflow) * | 1974-01-16 | 1975-08-16 | ||
| JPS52206U (enrdf_load_stackoverflow) * | 1975-06-20 | 1977-01-05 | ||
| JPS5555432A (en) * | 1978-10-17 | 1980-04-23 | Hitachi Maxell Ltd | Magnetic recording medium |
| JPS5555433A (en) * | 1978-10-17 | 1980-04-23 | Hitachi Maxell Ltd | Magnetic recording medium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63175057A (ja) * | 1987-01-13 | 1988-07-19 | Mitsubishi Kasei Vinyl Co | 塩化ビニル系重合体組成物 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0332127B2 (enrdf_load_stackoverflow) | 1991-05-10 |
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