JPH0480521B2 - - Google Patents

Info

Publication number
JPH0480521B2
JPH0480521B2 JP56070679A JP7067981A JPH0480521B2 JP H0480521 B2 JPH0480521 B2 JP H0480521B2 JP 56070679 A JP56070679 A JP 56070679A JP 7067981 A JP7067981 A JP 7067981A JP H0480521 B2 JPH0480521 B2 JP H0480521B2
Authority
JP
Japan
Prior art keywords
groups
group
coupling agent
silane coupling
epoxy
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
JP56070679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57186302A (en
Inventor
Hirohisa Kato
Toshihiko Oguchi
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.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56070679A priority Critical patent/JPS57186302A/ja
Publication of JPS57186302A publication Critical patent/JPS57186302A/ja
Publication of JPH0480521B2 publication Critical patent/JPH0480521B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/68Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70Record 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
    • G11B5/712Record 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 surface treatment or coating of magnetic particles

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
JP56070679A 1981-05-13 1981-05-13 Magnetic unit and magnetic recording medium Granted JPS57186302A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56070679A JPS57186302A (en) 1981-05-13 1981-05-13 Magnetic unit and magnetic recording medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56070679A JPS57186302A (en) 1981-05-13 1981-05-13 Magnetic unit and magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS57186302A JPS57186302A (en) 1982-11-16
JPH0480521B2 true JPH0480521B2 (enrdf_load_stackoverflow) 1992-12-18

Family

ID=13438567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56070679A Granted JPS57186302A (en) 1981-05-13 1981-05-13 Magnetic unit and magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS57186302A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0627271B2 (ja) * 1983-03-20 1994-04-13 日立マクセル株式会社 磁性塗料
JPS59218631A (ja) * 1983-05-26 1984-12-08 Kao Corp 磁気記録媒体
JPS59218630A (ja) * 1983-05-26 1984-12-08 Kao Corp 磁気記録媒体
CN115403300B (zh) * 2022-08-31 2023-09-26 合肥工业大学 一种改性纳米稳泡剂及其应用

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5921921B2 (ja) * 1976-12-20 1984-05-23 日立マクセル株式会社 金属磁性粉末およびその製造法

Also Published As

Publication number Publication date
JPS57186302A (en) 1982-11-16

Similar Documents

Publication Publication Date Title
JPH0481252B2 (enrdf_load_stackoverflow)
JPH0480521B2 (enrdf_load_stackoverflow)
JPS6256572B2 (enrdf_load_stackoverflow)
JP2806578B2 (ja) 磁気記録媒体
JPS6343808B2 (enrdf_load_stackoverflow)
JPH0581972B2 (enrdf_load_stackoverflow)
JPH0222447B2 (enrdf_load_stackoverflow)
JPS6318978B2 (enrdf_load_stackoverflow)
JPS6142731A (ja) 垂直磁気記録媒体
JPH0935244A (ja) 磁気記録媒体
JPS6114705A (ja) 表面処理強磁性金属粉末及び磁気記録媒体の製造法
JP2945444B2 (ja) 塗布型磁気記録媒体用塗膜強化性磁性粒子粉末
JPH0573886A (ja) 磁気記録媒体
JPH04147426A (ja) 磁気記録媒体
JPH01253826A (ja) 磁気記録媒体
JPH038016B2 (enrdf_load_stackoverflow)
JPS6035732B2 (ja) 磁気記録体
JPS61273719A (ja) 磁気記録媒体
JPS59139134A (ja) 磁気記録媒体
JPS60129927A (ja) 磁気記録媒体
JPH04170713A (ja) 無機粉末の表面処理剤およびこの表面処理剤を用いた磁気記録媒体
JPH0330922B2 (enrdf_load_stackoverflow)
JPH0481263B2 (enrdf_load_stackoverflow)
JPH0332133B2 (enrdf_load_stackoverflow)
JPH03696B2 (enrdf_load_stackoverflow)