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Title:
MAGNETIC RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP2001351219
Kind Code:
A
Abstract:

To provide a magnetic recording medium excellent in running properties, powder falling durability, electromagnetic transducing characteristics and the like using a binder satisfactory in dispersing and packing properties of magnetic powder, wear resistance, heat resistance, adhesion properties to a nonmagnetic substrate and the like.

The magnetic recording medium formed through the application of a a magnetic material formed by dispersing a ferromagnetic powder in the binder onto the nonmagnetic supporting body is characterized in that as the main component of the binder of a magnetic layer, polyurethane resin and/or polyester resin having a specific gravity of 1.27 or larger is used.


Inventors:
DOI KUNIYUKI
HACHITSUKA TSUYOSHI
Application Number:
JP2000172133A
Publication Date:
December 21, 2001
Filing Date:
June 08, 2000
Export Citation:
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Assignee:
TOYO BOSEKI
International Classes:
C08J7/04; C08K3/22; C08L67/02; C08L75/06; G11B5/702; (IPC1-7): G11B5/702; C08J7/04; C08K3/22; C08L67/02; C08L75/06