Recording medium and method of producing the same

Details Recording medium and method of producing the same Recording medium and method of producing the same

1989-10-20

1991-02-12

Thibodeau, Paul J.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

427 38, 427130, 427131, 428694, 428900, G11B 2300

Patent

active

049923161

ABSTRACT:
A recording medium which comprises a base body, a recording layer formed on the base body, and a protection layer formed on the recording layer for protecting the recording layer. The protection layer is made from silane surface active agent and the agent is polymerized and bonded to the recording layer. The recording medium provides high density recording performance.

REFERENCES:
patent: 4368239 (1983-01-01), Nakajima
patent: 4429024 (1984-01-01), Ueno
patent: 4434210 (1984-02-01), Nakajima
patent: 4583145 (1986-04-01), Monnich
patent: 4599266 (1986-07-01), Nakayama
patent: 4601950 (1986-07-01), Iida
patent: 4661418 (1987-04-01), Yanai et al.
patent: 4761316 (1988-08-01), Ogawa

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