Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1983-09-23

1985-06-18

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of polyester

428692, 428900, B32B 516, G11B 570

Patent

active

045241082

ABSTRACT:
In a magnetic recording medium comprising a substrate and a magnetic layer formed thereon and composed of magnetic powder dispersed in a polymer binder, an improvement wherein said substrate is made of a polyethylene terephthalate having a refractive index of at least 1.499 in the direction of the thickness of the substrate.

REFERENCES:
patent: 4115617 (1978-09-01), Mitsuishi et al.

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