Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1987-12-14

1989-04-11

Thibodeau, Paul J.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428694, 428695, 428900, G11B 570

Patent

active

048205656

ABSTRACT:
A magnetic recording medium improved in durability over a wide range of 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 a monovalent alcohol ester of a fatty acid and a straight chain saturated fatty acid ester of not less than 28 carbon atoms in a weight proportion of 99:1 to 1:99 in a combined amount of 0.1 to 20 percent by weight based on the weight of the magnetic powder.

REFERENCES:
patent: 4172176 (1979-10-01), Tanaka
patent: 4383000 (1983-05-01), Fujiki
patent: 4383001 (1983-05-01), Fujiki
patent: 4405481 (1983-09-01), Yamada
patent: 4522885 (1985-06-01), Funahashi
patent: 4601946 (1986-07-01), Iida

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