Information recording medium

Details Information recording medium Information recording medium

1987-02-12

1988-03-15

Thomas, Alexander S.

Recorders

Record receivers and/or driving means therefor

Disc

428 65, 430270, 369284, 369286, 369288, G01D 1534

Patent

active

047316209

ABSTRACT:
Improvement in an information recording medium comprising two disc-shaped substrates, said two substrates being combined with each other directly or via ring-shaped spacers by an adhesive, and a recording layer for writing or reading information with laser beam which is provided on the inner surface of at least one substrate, wherein a layer of chlorinated polyolefin is provided between the substrate and the recording layer and further on the area where the substrate is combined with another substrate or the spacers, and said adhesive is a UV-curable epoxy adhesive which is arranged on the chlorinated polyolefin layer, optionally, via a primer layer.

REFERENCES:
patent: 4616238 (1986-10-01), Tani et al.

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