High density information disc lubricants

Details High density information disc lubricants High density information disc lubricants

1983-02-22

1984-04-24

Thomas, Alexander

Stock material or miscellaneous articles

Circular sheet or circular blank

Recording medium or carrier

428 65, 428447, 3461351, 252 496, 369276, 369286, 369288, G11B 370, B32B 302

Patent

active

044448201

ABSTRACT:
9-Phenylstearyl alcohol, when added to a fractionated methyl alkyl siloxane lubricant for capacitive electronic discs, improves the playback performance and surface quality of the disc.

REFERENCES:
patent: 4275101 (1981-06-01), Wang et al.
patent: 4327140 (1982-04-01), Preston
patent: 4330583 (1982-05-01), Datta et al.
patent: 4340629 (1982-07-01), Hillenbrand et al.
patent: 4342659 (1982-08-01), Wang et al.
patent: 4342660 (1982-08-01), Berry et al.
patent: 4346468 (1982-08-01), Preston et al.
patent: 4346469 (1982-08-01), Hillenbrand et al.
patent: 4351048 (1982-09-01), Berry
patent: 4355062 (1982-10-01), Wang et al.

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