Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1987-04-16

1989-06-06

Thibodeau, Paul J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

427128, 428412, 4284259, 428694, 428900, G11B 570

Patent

active

048370819

ABSTRACT:
A magnetic recording medium is described, comprising a non-magnetic support having provided thereon a magnetic layer containing CrO.sub.2 fine particles and a binder, wherein the binder comprises polycarbonate polyurethane in an amount of from about 30 to about 90 wt %, based on the total weight of said binder.

REFERENCES:
patent: 4316927 (1982-02-01), Kimura et al.
patent: 4439486 (1984-03-01), Yamada et al.
patent: 4562117 (1985-12-01), Kikukawa et al.
patent: 4568611 (1986-02-01), Aminsakis et al.
patent: 4568612 (1986-02-01), Lehner et al.
patent: 4643949 (1987-02-01), Kolycheck et al.
patent: 4687704 (1987-08-01), Miyoshi et al.

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