Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Patent
1989-02-24
1990-07-03
Ryan, Patrick
Stock material or miscellaneous articles
Circular sheet or circular blank
Recording medium or carrier
428 65, 428209, 428409, 428446, 428447, 428448, 428457, 428913, 430945, 525477, 369284, 369286, 369288, 346 11, 346 76L, 3461351, B32B 302
Patent
active
049390112
ABSTRACT:
An optical disk comprising a pair of substrates, each having a recording surface and a reflective layer in super-position on one side, is disclosed. Such an optical disk has satisfactory shear adhesive strength and peeling strength under high temperature and high moisture conditions.
REFERENCES:
patent: 4255316 (1981-03-01), Blizzard
patent: 4518716 (1985-05-01), Lee et al.
patent: 4572918 (1986-02-01), Lee et al.
patent: 4663397 (1987-05-01), Morita et al.
patent: 4753977 (1988-06-01), Merrill
Michimoto Tadanori
Mitoh Yasuo
Takabatake Eiji
Takahashi Hidekazu
Nitto Denko Corporation
Ryan Patrick
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