Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1985-10-08

1987-04-07

Robinson, Ellis P.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

252 6254, 427128, 428328, 428329, 428694, 428900, 4284259, G11B 570

Patent

active

046560890

ABSTRACT:
A magnetic recording medium comprising a non-magnetic base and a magnetic layer attached thereto consisting essentially of magnetic powders and a binder. Included within the binder are spherical small sized particles of a benzoguanamine-formaldehyde resin or a benzoguanamine-melamine-formaldehyde resin which serve to improve the running characteristics, reduce the friction coefficient, and improve the strength of the layer.

REFERENCES:
patent: 2904875 (1959-09-01), Trigg
patent: 4076890 (1978-02-01), Yamada
patent: 4256852 (1981-03-01), Naruse
patent: 4521486 (1985-06-01), Ninomiya
patent: 4529661 (1985-07-01), Ninomiya
patent: 4544601 (1985-10-01), Yamaguchi
patent: 4571364 (1986-02-01), Kasuga
patent: 4579778 (1986-04-01), Yamaguchi

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