GB1439644A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- GB1439644A GB1439644A GB3826273A GB3826273A GB1439644A GB 1439644 A GB1439644 A GB 1439644A GB 3826273 A GB3826273 A GB 3826273A GB 3826273 A GB3826273 A GB 3826273A GB 1439644 A GB1439644 A GB 1439644A
- Authority
- GB
- United Kingdom
- Prior art keywords
- binder
- magnetic recording
- boron
- dioleate
- aug
- 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
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 abstract 3
- 239000011230 binding agent Substances 0.000 abstract 3
- 150000001639 boron compounds Chemical class 0.000 abstract 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 abstract 2
- 239000006247 magnetic powder Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- -1 polyoxyethylene glycerol borate dioleate Polymers 0.000 abstract 2
- IIZPXYDJLKNOIY-JXPKJXOSSA-N 1-palmitoyl-2-arachidonoyl-sn-glycero-3-phosphocholine Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCC\C=C/C\C=C/C\C=C/C\C=C/CCCCC IIZPXYDJLKNOIY-JXPKJXOSSA-N 0.000 abstract 1
- AVWIBTGDRHANSM-CLFAGFIQSA-N 2,3-bis[[(Z)-octadec-9-enoyl]oxy]propoxyboronic acid Chemical compound C(CCCCCCC\C=C/CCCCCCCC)(=O)OC(COB(O)O)COC(CCCCCCC\C=C/CCCCCCCC)=O AVWIBTGDRHANSM-CLFAGFIQSA-N 0.000 abstract 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 229910001566 austenite Inorganic materials 0.000 abstract 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 abstract 1
- 239000004327 boric acid Substances 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 239000000787 lecithin Substances 0.000 abstract 1
- 229940067606 lecithin Drugs 0.000 abstract 1
- 235000010445 lecithin Nutrition 0.000 abstract 1
- 239000000314 lubricant Substances 0.000 abstract 1
- 150000002894 organic compounds Chemical class 0.000 abstract 1
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 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
- G11B5/71—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
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47081265A JPS5129923B2 (enrdf_load_stackoverflow) | 1972-08-14 | 1972-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1439644A true GB1439644A (en) | 1976-06-16 |
Family
ID=13741516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3826273A Expired GB1439644A (en) | 1972-08-14 | 1973-08-13 | Magnetic recording medium |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5129923B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1001908A (enrdf_load_stackoverflow) |
| DE (1) | DE2341168C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2196499B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1439644A (enrdf_load_stackoverflow) |
| NL (1) | NL179689C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114560883A (zh) * | 2022-03-07 | 2022-05-31 | 西安石油大学 | 一种含硼螺环型原油处理剂及其制备方法 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5245309A (en) * | 1975-10-07 | 1977-04-09 | Victor Co Of Japan Ltd | Media for magnetic recording |
| JPS54142524U (enrdf_load_stackoverflow) * | 1978-03-27 | 1979-10-03 | ||
| JPS57130233A (en) * | 1981-02-04 | 1982-08-12 | Fuji Photo Film Co Ltd | Magnetic recording medium |
| DE3125567C2 (de) * | 1981-06-30 | 1986-11-06 | Agfa-Gevaert Ag, 5090 Leverkusen | Verfahren zur Dispergierung von nadelförmigen magnetischen Pigmenten in einem polymeren Bindemittel unter Verwendung von organischen Borverbindungen als Dispergatoren |
| JPS59112429A (ja) * | 1982-12-17 | 1984-06-28 | Hitachi Maxell Ltd | 磁気記録媒体 |
| JPS59139363U (ja) * | 1983-03-05 | 1984-09-18 | 方喰 保平 | 粘着ノ−ト |
| JPS63182163U (enrdf_load_stackoverflow) * | 1987-05-18 | 1988-11-24 | ||
| US5532042A (en) * | 1989-04-05 | 1996-07-02 | Hitachi Maxell, Ltd. | Magnetic recording medium |
| JP2839745B2 (ja) * | 1991-04-18 | 1998-12-16 | 帝人株式会社 | 磁気記録媒体 |
| JPH04324115A (ja) * | 1991-04-24 | 1992-11-13 | Teijin Memory Media Kk | 磁気記録媒体 |
-
1972
- 1972-08-14 JP JP47081265A patent/JPS5129923B2/ja not_active Expired
-
1973
- 1973-08-13 GB GB3826273A patent/GB1439644A/en not_active Expired
- 1973-08-13 CA CA178,627A patent/CA1001908A/en not_active Expired
- 1973-08-14 NL NL7311219A patent/NL179689C/xx not_active IP Right Cessation
- 1973-08-14 DE DE19732341168 patent/DE2341168C2/de not_active Expired
- 1973-08-14 FR FR7329697A patent/FR2196499B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114560883A (zh) * | 2022-03-07 | 2022-05-31 | 西安石油大学 | 一种含硼螺环型原油处理剂及其制备方法 |
| CN114560883B (zh) * | 2022-03-07 | 2024-01-26 | 西安石油大学 | 一种含硼螺环型原油处理剂及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2196499A1 (enrdf_load_stackoverflow) | 1974-03-15 |
| NL179689C (nl) | 1986-10-16 |
| JPS5129923B2 (enrdf_load_stackoverflow) | 1976-08-28 |
| CA1001908A (en) | 1976-12-21 |
| NL7311219A (enrdf_load_stackoverflow) | 1974-02-18 |
| DE2341168C2 (de) | 1982-08-19 |
| DE2341168A1 (de) | 1974-02-28 |
| FR2196499B1 (enrdf_load_stackoverflow) | 1977-02-25 |
| JPS4939402A (enrdf_load_stackoverflow) | 1974-04-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |