Magnetic recording medium

Details Magnetic recording medium Magnetic recording medium

1985-11-06

1989-07-04

Thibodeau, Paul J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

427 41, 427128, 427131, 428694, 428900, G11B 564

Patent

active

048449784

ABSTRACT:
In a magnetic recording medium comprising a substrate, a ferromagnetic metal thin film formed on the substrate, and a topcoat formed on the thin film, the topcoat is a plasma-polymerized film containing carbon and hydrogen in an atomic ratio of C/H of from 1 to 6, and having a thickness of 10 to 40 angstroms and a contact angle with water in the range of from 60.degree. to 130.degree..

REFERENCES:
patent: 4419404 (1983-12-01), Aerai
patent: 4429024 (1984-01-01), Memo
patent: 4565734 (1986-01-01), Arai
patent: 4582746 (1986-04-01), Shirahata

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