Magnetic recording media

Details Magnetic recording media Magnetic recording media

1984-09-10

1985-12-17

Demers, Arthur P.

Chemistry: electrical and wave energy

Processes and products

Processes of treating materials by wave energy

20415915, 20415916, 20415919, 20415922, 428402, 428413, 4284231, 4284237, 4284259, 428480, 428692, 428694, 428900, 428928, C08F 246

Patent

active

045591180

ABSTRACT:
Magnetic recording media comprise a non-magnetic base and one or more magnetic layers consisting of an organic binder matrix containing finely divided magnetic material, the said matrix being obtained by electron beam curing of a mixture of from 50 to 100% by weight of a polyurethane acrylate polymer possessing polymerizable double bonds and from 0 to 50% by weight of an acrylate and/or an acrylate prepolymer and/or an N-vinyl monomer and/or an N-vinyl prepolymer.

REFERENCES:
patent: 3948739 (1976-04-01), Chaudhari et al.

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