Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1985-08-21

1986-12-30

Robinson, Ellis P.

Stock material or miscellaneous articles

Composite

Of polyamidoester

252 6254, 360134, 360135, 360136, 427 44, 427128, 428522, 428694, 428900, G11B 570

Patent

active

046328785

ABSTRACT:
The present invention relates to a magnetic recording medium prepared by the process comprising (1) coating a magnetic coating composition mainly containing ferromagnetic particles and a binder on a support and (2) irradiating the resulting support with electron beams, wherein the binder contains a compound represented by the following formula, ##STR1## wherein A represents a radical of a hydroxy compound containing at least one isocyanurate ring and at least one (meth)acryloyl group; DI represents a radical of an organic diisocyanate compound; B represents a radical of a polyol having at least two hydroxy groups; C represents a radical of a polybasic acid having at least two carboxy groups; m is a number of 1 to 7; and N is a positive number of 7 or less.

REFERENCES:
patent: 4004997 (1977-01-01), Tsukanoto et al.
patent: 4343831 (1982-08-01), Tsuji
patent: 4407853 (1983-10-01), Okita
patent: 4428974 (1984-01-01), Okita
patent: 4448846 (1984-05-01), Chang
patent: 4448848 (1984-05-01), Okita
patent: 4482610 (1984-11-01), Okita
patent: 4518656 (1985-05-01), Okita

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