JPS6487673A - Abrasive coating - Google Patents

Abrasive coating

Info

Publication number
JPS6487673A
JPS6487673A JP62245112A JP24511287A JPS6487673A JP S6487673 A JPS6487673 A JP S6487673A JP 62245112 A JP62245112 A JP 62245112A JP 24511287 A JP24511287 A JP 24511287A JP S6487673 A JPS6487673 A JP S6487673A
Authority
JP
Japan
Prior art keywords
solvent
abrasive
cyclohexanone
dispersant
alumina
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.)
Granted
Application number
JP62245112A
Other languages
Japanese (ja)
Other versions
JPH0735506B2 (en
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 JP62245112A priority Critical patent/JPH0735506B2/en
Publication of JPS6487673A publication Critical patent/JPS6487673A/en
Publication of JPH0735506B2 publication Critical patent/JPH0735506B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)

Abstract

PURPOSE:To provide the titled coating to be used as a magnetic recording medium, comprising alumina as the abrasive, an inorganic phosphoric acid compound as the dispersant and cyclohexanone as the solvent. CONSTITUTION:The objective coating made up of (A) alumina as the abrasive, (B) an inorganic phosphoric acid compound (pref. sodium hexametaphosphate) as the dispersant, and (C) cyclohexanone as the solvent. Said solvent may be mixed with other solvent(s) such as MEK or toluene.
JP62245112A 1987-09-29 1987-09-29 Abrasive paint Expired - Fee Related JPH0735506B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62245112A JPH0735506B2 (en) 1987-09-29 1987-09-29 Abrasive paint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62245112A JPH0735506B2 (en) 1987-09-29 1987-09-29 Abrasive paint

Publications (2)

Publication Number Publication Date
JPS6487673A true JPS6487673A (en) 1989-03-31
JPH0735506B2 JPH0735506B2 (en) 1995-04-19

Family

ID=17128801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62245112A Expired - Fee Related JPH0735506B2 (en) 1987-09-29 1987-09-29 Abrasive paint

Country Status (1)

Country Link
JP (1) JPH0735506B2 (en)

Also Published As

Publication number Publication date
JPH0735506B2 (en) 1995-04-19

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees