JPS61278017A

JPS61278017A - 磁気記録媒体

磁気記録媒体

Info

Publication number: JPS61278017A
Authority: JP; Japan
Prior art keywords: layer; ferrite; magnetic recording; fatty acids; saturated fatty
Prior art date: 1985-06-03
Legal status : Granted

Application number

JP12001885A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0465449B2 (enrdf_load_stackoverflow

Inventor

Sanemori Soga

眞守曽我

Narihiro Sato

成広佐藤

Yoshiki Goto

良樹後藤

Tokihiko Shimizu

清水　時彦

Current Assignee

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co Ltd

Priority date

1985-06-03

Filing date

1985-06-03

Publication date

1986-12-08

1985-06-03 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

1985-06-03 Priority to JP12001885A priority Critical patent/JPS61278017A/ja

1986-12-08 Publication of JPS61278017A publication Critical patent/JPS61278017A/ja

1992-10-20 Publication of JPH0465449B2 publication Critical patent/JPH0465449B2/ja

Status Granted legal-status Critical Current

Links

230000005291 magnetic effect Effects 0.000 title claims abstract description 38
229910052751 metal Inorganic materials 0.000 claims abstract description 35
239000002184 metal Substances 0.000 claims abstract description 35
229910000859 α-Fe Inorganic materials 0.000 claims abstract description 24
239000010409 thin film Substances 0.000 claims abstract description 20
230000005294 ferromagnetic effect Effects 0.000 claims abstract description 19
150000003839 salts Chemical class 0.000 claims abstract description 18
150000004671 saturated fatty acids Chemical class 0.000 claims abstract description 17
235000003441 saturated fatty acids Nutrition 0.000 claims abstract description 10
239000000758 substrate Substances 0.000 claims description 9
239000010408 film Substances 0.000 abstract description 9
229910052791 calcium Inorganic materials 0.000 abstract description 2
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 2
229910052745 lead Inorganic materials 0.000 abstract description 2
239000000203 mixture Substances 0.000 abstract description 2
229910052788 barium Inorganic materials 0.000 abstract 1
229910052793 cadmium Inorganic materials 0.000 abstract 1
235000014113 dietary fatty acids Nutrition 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
230000001105 regulatory effect Effects 0.000 abstract 1
239000010410 layer Substances 0.000 description 28
238000000034 method Methods 0.000 description 18
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 7
235000021355 Stearic acid Nutrition 0.000 description 6
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 6
239000008117 stearic acid Substances 0.000 description 6
230000000052 comparative effect Effects 0.000 description 5
239000011651 chromium Substances 0.000 description 4
239000011572 manganese Substances 0.000 description 4
238000007747 plating Methods 0.000 description 4
239000002356 single layer Substances 0.000 description 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
-1 polyethylene terephthalate Polymers 0.000 description 3
238000004544 sputter deposition Methods 0.000 description 3
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
239000004952 Polyamide Substances 0.000 description 2
238000005299 abrasion Methods 0.000 description 2
125000004432 carbon atom Chemical class C* 0.000 description 2
229910052804 chromium Inorganic materials 0.000 description 2
229910017052 cobalt Inorganic materials 0.000 description 2
239000010941 cobalt Substances 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
230000003247 decreasing effect Effects 0.000 description 2
UKMSUNONTOPOIO-UHFFFAOYSA-N docosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCCCC(O)=O UKMSUNONTOPOIO-UHFFFAOYSA-N 0.000 description 2
230000000694 effects Effects 0.000 description 2
IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
VKOBVWXKNCXXDE-UHFFFAOYSA-N icosanoic acid Chemical compound CCCCCCCCCCCCCCCCCCCC(O)=O VKOBVWXKNCXXDE-UHFFFAOYSA-N 0.000 description 2
239000000463 material Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
229920002647 polyamide Polymers 0.000 description 2
238000001771 vacuum deposition Methods 0.000 description 2
238000007738 vacuum evaporation Methods 0.000 description 2
235000021357 Behenic acid Nutrition 0.000 description 1
229910000990 Ni alloy Inorganic materials 0.000 description 1
235000021314 Palmitic acid Nutrition 0.000 description 1
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
SFXIAQRTVLSMEJ-UHFFFAOYSA-N [5-(3,4-dichlorophenyl)furan-2-yl]-piperidin-1-ylmethanethione Chemical compound C1=C(Cl)C(Cl)=CC=C1C1=CC=C(C(=S)N2CCCCC2)O1 SFXIAQRTVLSMEJ-UHFFFAOYSA-N 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
229940116226 behenic acid Drugs 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
229910052797 bismuth Inorganic materials 0.000 description 1
JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
229910010293 ceramic material Inorganic materials 0.000 description 1
230000002301 combined effect Effects 0.000 description 1
239000002131 composite material Substances 0.000 description 1
238000000151 deposition Methods 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
238000004070 electrodeposition Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
239000003302 ferromagnetic material Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
238000005461 lubrication Methods 0.000 description 1
WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
239000000155 melt Substances 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
239000007769 metal material Substances 0.000 description 1
WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000011574 phosphorus Substances 0.000 description 1
229910052698 phosphorus Inorganic materials 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
239000002861 polymer material Substances 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
229920000915 polyvinyl chloride Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
229910052573 porcelain Inorganic materials 0.000 description 1
239000000843 powder Substances 0.000 description 1
239000002689 soil Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
239000007921 spray Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052727 yttrium Inorganic materials 0.000 description 1
VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1