Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1992-01-03

1994-03-15

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of inorganic material

428694BB, 428694BN, 428329, G11B 566, B32B 516

Patent

active

052944956

ABSTRACT:
A magnetic layer of a magnetic recording medium comprising a magnetic powder dispersed in a binder resin contains a powder of Ti-containing Al.sub.2 O.sub.3. The magnetic recording medium may alterenatively incorporate the Ti-containing Al.sub.2 O.sub.3 powder in the back coating or in both the magnetic layer and the back coating. A superior running stability and a superior durability are attained.

REFERENCES:
patent: 4741952 (1988-05-01), Aoyama et al.
patent: 4756962 (1988-07-01), Takamatsu et al.
patent: 4917947 (1990-04-01), Kosha et al.
patent: 5110774 (1992-05-01), Ogura

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