Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1986-02-27

1987-09-29

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of inorganic material

252 6254, 427128, 427131, 428328, 428329, 428694, 428900, G11B 571

Patent

active

046968695

ABSTRACT:
A magnetic recording medium improved in durability at an elevated temperature which comprises a substrate and a magnetic layer comprising magnetic powder and a resinous binder formed on the substrate, characterized in that the magnetic layer further comprises an ester of a polyvalent alcohol with a fatty acid in an amount of 0.01 to 40 parts by weight to one part by weight of the magnetic powder.

REFERENCES:
patent: 4247407 (1981-01-01), Naruse
patent: 4414289 (1983-11-01), Shibata
patent: 4522885 (1985-06-01), Funahashi
patent: 4539266 (1985-09-01), Miyazaki
patent: 4554220 (1985-11-01), Yamamoto
patent: 4647502 (1987-03-01), Miyake

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