JPH0514330B2 - - Google Patents

Info

Publication number
JPH0514330B2
JPH0514330B2 JP60157223A JP15722385A JPH0514330B2 JP H0514330 B2 JPH0514330 B2 JP H0514330B2 JP 60157223 A JP60157223 A JP 60157223A JP 15722385 A JP15722385 A JP 15722385A JP H0514330 B2 JPH0514330 B2 JP H0514330B2
Authority
JP
Japan
Prior art keywords
durability
dispersant
magnetic powder
magnetic
dispersants
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 - Lifetime
Application number
JP60157223A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6218620A (ja
Inventor
Hisashi Ushigome
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP60157223A priority Critical patent/JPS6218620A/ja
Publication of JPS6218620A publication Critical patent/JPS6218620A/ja
Publication of JPH0514330B2 publication Critical patent/JPH0514330B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lubricants (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP60157223A 1985-07-17 1985-07-17 塗布型垂直磁気記録媒体 Granted JPS6218620A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60157223A JPS6218620A (ja) 1985-07-17 1985-07-17 塗布型垂直磁気記録媒体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60157223A JPS6218620A (ja) 1985-07-17 1985-07-17 塗布型垂直磁気記録媒体

Publications (2)

Publication Number Publication Date
JPS6218620A JPS6218620A (ja) 1987-01-27
JPH0514330B2 true JPH0514330B2 (enrdf_load_stackoverflow) 1993-02-24

Family

ID=15644912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60157223A Granted JPS6218620A (ja) 1985-07-17 1985-07-17 塗布型垂直磁気記録媒体

Country Status (1)

Country Link
JP (1) JPS6218620A (enrdf_load_stackoverflow)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429243B2 (enrdf_load_stackoverflow) * 1973-12-14 1979-09-21
JPS5661101A (en) * 1979-10-24 1981-05-26 Toshiba Corp Magnetic recording medium
JPS5812136A (ja) * 1981-07-13 1983-01-24 Toshiba Corp 垂直磁気記録媒体製造用磁場配向装置
JPS59151336A (ja) * 1983-02-16 1984-08-29 Hitachi Maxell Ltd 磁気記録媒体
JPS6043217A (ja) * 1983-08-19 1985-03-07 Toshiba Corp 磁気記録媒体
JPS60143430A (ja) * 1983-12-29 1985-07-29 Konishiroku Photo Ind Co Ltd 磁気記録媒体

Also Published As

Publication number Publication date
JPS6218620A (ja) 1987-01-27

Similar Documents

Publication Publication Date Title
JP5798986B2 (ja) カーボンブラック組成物および磁気記録媒体
JPS595424A (ja) 磁気記録媒体
JPS6237452B2 (enrdf_load_stackoverflow)
JPH0715747B2 (ja) 磁気記録媒体
JPH0514330B2 (enrdf_load_stackoverflow)
US20070224459A1 (en) Magnetic recording medium including carbon nanotubes
KR900002972B1 (ko) 자기 기록 매체
JP2002146405A (ja) 複合金属磁性粒子粉末及び磁気記録媒体
JPH1196540A (ja) 磁気記録媒体
JP2989874B2 (ja) 磁気記録媒体
US20040253482A1 (en) Dual-layer magnetic medium with nonhalogenated binder system
US20050025998A1 (en) Data storage media having a sublayer containing a pigment combination having balanced pigment weight ratios
US6989204B2 (en) Magnetic recording medium having a dimensionally stable substrate
JP3017261B2 (ja) 磁気ディスク
US20050089724A1 (en) Dual-layer data storage media having differing binder systems in each layer
JPS62185226A (ja) 磁気記録媒体
JPH0540930A (ja) 磁気記録媒体およびその製造方法
US20040191574A1 (en) Magnetic recording media having increased skirt signal-to-noise and carrier-to-noise ratios
US20060159963A1 (en) Magnetic recording medium having low broadband noise
JPH01171120A (ja) 磁気記録媒体の製造方法
JPH031503A (ja) 磁性紛末とこれを用いた磁気記録媒体
JPH03192516A (ja) 磁気記録媒体
JPS59227030A (ja) 磁気記録媒体
JPS6171415A (ja) 塗布型垂直磁気記録媒体
US20040191573A1 (en) Magnetic recording media exhibiting decreased tape dropout performance