Magnetic recording material

Details Magnetic recording material Magnetic recording material

1984-06-21

1987-02-17

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of epoxy ether

252 6254, 360135, 427128, 428416, 428694, 428695, 428900, 428524, 428460, G11B 570

Patent

active

046439471

ABSTRACT:
A magnetic recording material which comprises a non-magnetic substrate, and a magnetic layer formed on at least one surface of the substrate. The magnetic layer is made of a uniform dispersion of a magnetic powder in a mixture of epoxy and urea resins used in an amount from 40 to 200 wt % of the magnetic powder.

REFERENCES:
patent: 3148082 (1964-09-01), Di Ricco
patent: 3474073 (1969-10-01), Higashi
patent: 3560388 (1971-02-01), Higashi
patent: 3840400 (1974-10-01), Yamada et al.
patent: 4070522 (1978-01-01), Ogasa

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