Magnetic disk

Details Magnetic disk Magnetic disk

1986-06-05

1988-02-23

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of polyester

428694, 428900, 428910, G11B 564, G11B 570

Patent

active

047269987

ABSTRACT:
A magnetic disk comprises a substrate of a resin composition comprising a polymer being capable of the anisotropic phase in the molten state and a magnetic layer formed on at least one surface of said substrate. The substrate is a laminate of a plurality, preferably two, of monoaxially oriented sheets, eventually being multiaxially oriented.

REFERENCES:
patent: 4390683 (1983-06-01), Yatsu et al.
patent: 4415942 (1983-11-01), Frosch et al.
patent: 4514452 (1985-04-01), Tanaka et al.
patent: 4606930 (1986-08-01), Ueno et al.
patent: 4619869 (1986-10-01), Kiriyama et al.
IBM Technical Disclosure Bulletin, vol. 21, No. 12, May 1979.

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