Magnetic recording tape

Details Magnetic recording tape Magnetic recording tape

1977-11-17

1980-02-05

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

360134, 427128, 428220, 428212, 428329, 428337, 428900, B32B 702, B32B 516

Patent

active

041873416

ABSTRACT:
In a magnetic recording tape having a total thickness of 4.0 to 14.5 microns, the base thickness to magnetic layer thickness ratio is from 2:3 to 3:2, the base Young's modulus to magnetic layer Young's modulus ratio is from 1:2 to 2:1 and the tensile strength at 0.5% elongation is .sqroot.d/16 Kg or more to the total thickness d (micron).

REFERENCES:
patent: 3139354 (1964-06-01), Wolff
patent: 3240621 (1966-03-01), Flower, Jr. et al.
patent: 4002804 (1977-01-01), Akashi et al.

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