Optical recording medium

Details Optical recording medium Optical recording medium

1989-06-09

1990-10-30

Ryan, Patrick

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428913, 369288, 346 76L, 3461351, 430270, 430945, B32B 302

Patent

active

049667980

ABSTRACT:
An optical recording medium comprises a support material and a light-absorbing layer consisting essentially of a soluble mixture of a thermoplastic binder and at least one dye, wherein the thermoplastic binder is a phenol-aldehyde resin having an average molecular weight of greater than 300 which is soluble in an alcohol having a boiling point of less than 200.degree. C.

REFERENCES:
patent: 3637581 (1972-01-01), Horiguchi et al.
patent: 4097895 (1978-06-01), Spong
patent: 4380769 (1983-04-01), Thomas et al.
patent: 4666819 (1987-05-01), Elmasry
patent: 4702945 (1987-10-01), Etzbach et al.
patent: 4739029 (1988-04-01), Elmasry
Metal 1,2-Dithiolene and Related Complexes, J. A. McCleverty Progr. Inorg. Chem. 10, (1968, pp. 49-221.
G. N. Schrauzer, Acc. Chem. Res. 2 (1969), pp. 72-80.
Kuroiwa, Jap. J. Appl. Phys, vol. 22, No. 2 (1983), pp. 340-343.

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