Optical recording medium

Details Optical recording medium Optical recording medium

1991-03-05

1993-05-25

Bowers, Jr., Charles L.

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Radiation sensitive composition or product or process of making

430495, 430945, 428 64, 428 65, 522 96, G11B 700, G03C 100

Patent

active

052139476

ABSTRACT:
An optical recording medium comprising a pair of concentrically-positioned disk-shaped polycarbonate substrates with a recording layer on a single surface of at least one of these substrates, wherein the substratcs are formed into a sealed configuration with the recording layer on the inside, either with or without an inner peripheral spacer and an outer peripheral spacer, using an adhesive which comprises a compound of formula (I), a compound of formula (II)-A or (II)-B, and a compound of formula (III) as specified in the specification.

REFERENCES:
patent: 4668550 (1987-05-01), Tajima et al.
patent: 4711798 (1987-12-01), Ueda et al.
patent: 4861637 (1989-08-01), Ueda et al.
patent: 4889757 (1989-12-01), Horigome et al.
patent: 5011560 (1991-04-01), Nakai et al.
patent: 5132960 (1992-07-01), Hosokawa et al.

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