JPS5930243A - 磁気記録媒体 - Google Patents
磁気記録媒体Info
- Publication number
- JPS5930243A JPS5930243A JP57139173A JP13917382A JPS5930243A JP S5930243 A JPS5930243 A JP S5930243A JP 57139173 A JP57139173 A JP 57139173A JP 13917382 A JP13917382 A JP 13917382A JP S5930243 A JPS5930243 A JP S5930243A
- Authority
- JP
- Japan
- Prior art keywords
- protective layer
- lubricant
- fluorine
- contg
- layer
- 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
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 29
- 239000011241 protective layer Substances 0.000 claims abstract description 32
- 239000000314 lubricant Substances 0.000 claims abstract description 21
- 239000011737 fluorine Substances 0.000 claims abstract description 16
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims abstract description 16
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 7
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 7
- 239000002318 adhesion promoter Substances 0.000 claims description 12
- -1 salicylic acid Chemical class 0.000 abstract description 5
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 abstract description 4
- 150000001412 amines Chemical class 0.000 abstract description 2
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 abstract description 2
- 229920006267 polyester film Polymers 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract description 2
- 229960004889 salicylic acid Drugs 0.000 abstract description 2
- 229920002545 silicone oil Polymers 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 2
- WGCYRFWNGRMRJA-UHFFFAOYSA-N 1-ethylpiperazine Chemical compound CCN1CCNCC1 WGCYRFWNGRMRJA-UHFFFAOYSA-N 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 abstract 1
- 239000004205 dimethyl polysiloxane Substances 0.000 abstract 1
- 125000005010 perfluoroalkyl group Chemical group 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
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- VDRSDNINOSAWIV-UHFFFAOYSA-N [F].[Si] Chemical compound [F].[Si] VDRSDNINOSAWIV-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 description 2
- 125000003709 fluoroalkyl group Chemical group 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 235000011007 phosphoric acid Nutrition 0.000 description 2
- MDNSLPICAWKNAG-UHFFFAOYSA-N 2-(2,5-dioxopyrrol-1-yl)propanoic acid Chemical compound OC(=O)C(C)N1C(=O)C=CC1=O MDNSLPICAWKNAG-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000002891 organic anions Chemical class 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 150000003008 phosphonic acid esters Chemical class 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- GHAIYFTVRRTBNG-UHFFFAOYSA-N piperazin-1-ylmethanamine Chemical compound NCN1CCNCC1 GHAIYFTVRRTBNG-UHFFFAOYSA-N 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- NBOMNTLFRHMDEZ-UHFFFAOYSA-N thiosalicylic acid Chemical compound OC(=O)C1=CC=CC=C1S NBOMNTLFRHMDEZ-UHFFFAOYSA-N 0.000 description 1
- 229940103494 thiosalicylic acid Drugs 0.000 description 1
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical class O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 1
- 238000001771 vacuum deposition Methods 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
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
- G11B5/726—Two or more protective coatings
Landscapes
- Lubricants (AREA)
- Magnetic Record Carriers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57139173A JPS5930243A (ja) | 1982-08-12 | 1982-08-12 | 磁気記録媒体 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57139173A JPS5930243A (ja) | 1982-08-12 | 1982-08-12 | 磁気記録媒体 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5930243A true JPS5930243A (ja) | 1984-02-17 |
| JPS6235167B2 JPS6235167B2 (enExample) | 1987-07-31 |
Family
ID=15239274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57139173A Granted JPS5930243A (ja) | 1982-08-12 | 1982-08-12 | 磁気記録媒体 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5930243A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61184720A (ja) * | 1985-02-12 | 1986-08-18 | Nec Corp | 磁気記憶体 |
| KR20020097003A (ko) * | 2001-06-19 | 2002-12-31 | 아토피나 | 플루오로중합체 층 및 피페라진 기재 연결 수지를포함하는 구조물 |
| EP1270211A1 (fr) * | 2001-06-19 | 2003-01-02 | Atofina | Structure comprenant une couche en polymère fluoré et un liant à base de pipérazine |
| US10398834B2 (en) | 2007-08-30 | 2019-09-03 | Carmel Pharma Ab | Device, sealing member and fluid container |
-
1982
- 1982-08-12 JP JP57139173A patent/JPS5930243A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61184720A (ja) * | 1985-02-12 | 1986-08-18 | Nec Corp | 磁気記憶体 |
| KR20020097003A (ko) * | 2001-06-19 | 2002-12-31 | 아토피나 | 플루오로중합체 층 및 피페라진 기재 연결 수지를포함하는 구조물 |
| EP1270211A1 (fr) * | 2001-06-19 | 2003-01-02 | Atofina | Structure comprenant une couche en polymère fluoré et un liant à base de pipérazine |
| US10398834B2 (en) | 2007-08-30 | 2019-09-03 | Carmel Pharma Ab | Device, sealing member and fluid container |
| US11071818B2 (en) | 2007-08-30 | 2021-07-27 | Carmel Pharma Ab | Device, sealing member and fluid container |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6235167B2 (enExample) | 1987-07-31 |
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