Manufacture of magnetic recording media

Details Manufacture of magnetic recording media Manufacture of magnetic recording media

1979-10-18

1981-05-12

Pianalto, Bernard D.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

252 6254, 427128, B05D 314

Patent

active

042672031

ABSTRACT:
A process for the manufacture of magnetic recording media by dispersing a mixture of particulate anisotropic magnetic material and additives in a solution of a polymeric binder in an organic solvent, compressing and then releasing the pressure on the dispersion, thereafter applying a layer of the dispersion to a non-magnetizable base, orienting the anisotropic magnetic material by means of a magnetic field, and drying the coating.

REFERENCES:
patent: 3836395 (1974-09-01), Roller

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