JPH0451887B2 - - Google Patents

Info

Publication number

JPH0451887B2

JPH0451887B2 JP625584A JP625584A JPH0451887B2 JP H0451887 B2 JPH0451887 B2 JP H0451887B2 JP 625584 A JP625584 A JP 625584A JP 625584 A JP625584 A JP 625584A JP H0451887 B2 JPH0451887 B2 JP H0451887B2

Authority

JP

Japan

Prior art keywords

orientation

magnetic

recording medium

magnetic field

manufacturing

Prior art date

1984-01-19

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

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• 239000011248 coating agent Substances 0.000 claims description 37
• 238000000034 method Methods 0.000 claims description 36
• 239000003973 paint Substances 0.000 claims description 25
• 238000004519 manufacturing process Methods 0.000 claims description 23
• 239000006249 magnetic particle Substances 0.000 claims description 17
• 230000003746 surface roughness Effects 0.000 claims description 8
• 239000000758 substrate Substances 0.000 claims description 6
• 239000002904 solvent Substances 0.000 description 12
• 230000005415 magnetization Effects 0.000 description 6
• 238000005520 cutting process Methods 0.000 description 5
• 238000001035 drying Methods 0.000 description 4
• 239000002245 particle Substances 0.000 description 4
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• 239000010419 fine particle Substances 0.000 description 2
• 229910000599 Cr alloy Inorganic materials 0.000 description 1
• RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
• 238000002441 X-ray diffraction Methods 0.000 description 1
• 238000005054 agglomeration Methods 0.000 description 1
• 230000002776 aggregation Effects 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 239000010941 cobalt Substances 0.000 description 1
• 229910017052 cobalt Inorganic materials 0.000 description 1
• GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
• 239000002270 dispersing agent Substances 0.000 description 1
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• 239000000314 lubricant Substances 0.000 description 1
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• 239000003960 organic solvent Substances 0.000 description 1
• AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
• 229920006267 polyester film Polymers 0.000 description 1
• -1 polyethylene terephthalate Polymers 0.000 description 1
• 229920000139 polyethylene terephthalate Polymers 0.000 description 1
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• 239000010936 titanium Chemical group 0.000 description 1
• 229910052719 titanium Chemical group 0.000 description 1