Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1988-08-08

1990-11-13

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of polycarbonate

4284237, 4284259, 428694, 428695, 428900, G11B 2300

Patent

active

049701215

ABSTRACT:
A magnetic recording medium comprising a nonmagnetic support having thereon a magnetic layer comprising ferromagnetic particles dispersed in a binder comprising a mixture of a polycarbonate polyurethane and a phenoxy resin in a weight ratio of from about 1.5:1 to 5:1.

REFERENCES:
patent: 4307154 (1981-12-01), Hosaka et al.
patent: 4568610 (1986-02-01), Lehner et al.
patent: 4652496 (1987-03-01), Yasufuku et al.
patent: 4654258 (1987-03-01), Kawamata et al.
patent: 4713293 (1987-12-01), Asano et al.
patent: 4784907 (1988-11-01), Matsufuji et al.
patent: 4789583 (1988-12-01), Akutsu
patent: 4820581 (1989-04-01), Saito et al.

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