Information recording disk

Details Information recording disk Information recording disk

1985-10-21

1987-12-29

Lesmes, George F.

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

4284244, 428448, 428694, 428900, 427164, 369288, 3461351, 430945, C08G 7504, G11B 724

Patent

active

047160632

ABSTRACT:
An information recording disk has a transparent support substrate and a transfer layer formed thereon using a stamper. The transfer layer comprises a precursor having as major components a cycloacetal compound having at least two polymerizable unsaturated groups, a compound having at least two mercapto groups, and an acrylic ester and/or methacrylic ester.

REFERENCES:
patent: 4342863 (1982-08-01), Hohokabe et al.
patent: 4450553 (1984-05-01), Holster et al.
patent: 4456659 (1984-06-01), Suda et al.

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