Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1981-01-12

1983-01-04

Pianalto, Bernard D.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Including a second component containing structurally defined...

428336, 4284259, 428532, 428694, 428702, 428900, H01F 1000, B32B 516

Patent

active

043672612

ABSTRACT:
A magnetic recording medium having a magnetic layer and a backing layer on opposite sides of a support is disclosed. The backing layer comprises an inorganic filler dispersed in a binder wherein the binder comprises one or more cellulosic resins, one or more thermoplastic polyurethane elastomers and one or more polyisocyanates.

REFERENCES:
patent: 4189514 (1980-02-01), Johnson
patent: 4234438 (1980-11-01), Horigome et al.

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