Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1980-06-20

1981-09-22

Silverman, Stanley S.

Stock material or miscellaneous articles

Composite

Of polyamidoester

252 6254, 360131, 360134, 427128, 4284244, 4284246, 428518, 428522, 428900, H01F 1002

Patent

active

042911001

ABSTRACT:
A magnetic recording medium comprises a substrate coated with a magnetic layer wherein a magnetic powder is orientated in a binder and a polyoxyethylenesorbitane higher fatty acid ester surfactant.

REFERENCES:
patent: 3029157 (1962-04-01), Sutheim et al.
patent: 3630772 (1971-12-01), Seidel
patent: 3649541 (1972-03-01), Ingersoll
patent: 4049566 (1977-09-01), Brilovich et al.
patent: 4107385 (1978-08-01), Higuchi et al.
patent: 4152484 (1979-05-01), Bachmann et al.
patent: 4187345 (1980-02-01), Yamaguchi et al.

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