JPS6126134B2 - - Google Patents

Info

Publication number
JPS6126134B2
JPS6126134B2 JP56002647A JP264781A JPS6126134B2 JP S6126134 B2 JPS6126134 B2 JP S6126134B2 JP 56002647 A JP56002647 A JP 56002647A JP 264781 A JP264781 A JP 264781A JP S6126134 B2 JPS6126134 B2 JP S6126134B2
Authority
JP
Japan
Prior art keywords
magnetic
weight
trimethylolpropane
general formula
durability
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
Application number
JP56002647A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57117125A (en
Inventor
Kazuhiko Matsumura
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP56002647A priority Critical patent/JPS57117125A/ja
Publication of JPS57117125A publication Critical patent/JPS57117125A/ja
Publication of JPS6126134B2 publication Critical patent/JPS6126134B2/ja
Granted legal-status Critical Current

Links

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
    • G11B5/702—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 bonding agent
    • G11B5/7023—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 bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins

Landscapes

  • Lubricants (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP56002647A 1981-01-13 1981-01-13 Magnetic recording medium Granted JPS57117125A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56002647A JPS57117125A (en) 1981-01-13 1981-01-13 Magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56002647A JPS57117125A (en) 1981-01-13 1981-01-13 Magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57117125A JPS57117125A (en) 1982-07-21
JPS6126134B2 true JPS6126134B2 (enFirst) 1986-06-19

Family

ID=11535145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56002647A Granted JPS57117125A (en) 1981-01-13 1981-01-13 Magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57117125A (enFirst)

Also Published As

Publication number Publication date
JPS57117125A (en) 1982-07-21

Similar Documents

Publication Publication Date Title
US4007313A (en) Magnetic recording medium
US4007314A (en) Magnetic recording medium with silane lubricant
US4383001A (en) Magnetic recording medium
JPS6314411B2 (enFirst)
JPS582414B2 (ja) 磁気記録媒体
US4469751A (en) Magnetic recording media comprising specific types of silicone lubricants in the magnetic layer thereof
JPS6221186B2 (enFirst)
JPS6222174B2 (enFirst)
JPS5963030A (ja) 磁気記録媒体
JPS6126134B2 (enFirst)
JPH0792908B2 (ja) 磁気記録媒体
JP3193114B2 (ja) フッ素化ポリエ−テルを用いた磁気記録媒体
JPS5831655B2 (ja) 磁気記録媒体
US4741960A (en) Magnetic recording medium having a back coat layer containing a specific type of lubricant
JPS6222184B2 (enFirst)
JPH0913064A (ja) 潤滑剤及びそれを用いた磁気記録媒体
JPS6222183B2 (enFirst)
KR920010451B1 (ko) 자기기록 테이프의 제조방법
JPS62175929A (ja) 磁気記録媒体
JPH03702B2 (enFirst)
JPH04245019A (ja) 磁気記録媒体
JPH01134717A (ja) 磁気記録媒体
JPS6265235A (ja) 磁気記録媒体の製造方法
JPS6222185B2 (enFirst)
JPS61273732A (ja) 磁気記録媒体